Proposed Rule2021-28317

Patient Protection and Affordable Care Act; HHS Notice of Benefit and Payment Parameters for 2023

Primary source

Metadata and text below are from the Federal Register, a public-domain U.S. government work. Always verify the official published version before relying on it for any legal matter.

Published
January 5, 2022

Issuing agencies

Health and Human Services Department

Abstract

This proposed rule includes proposed payment parameters and provisions related to the risk adjustment and risk adjustment data validation programs, as well as proposed 2023 user fee rates for issuers offering qualified health plans (QHPs) through federally- facilitated Exchanges and State-based Exchanges on the Federal platform. This proposed rule also proposes requirements related to prohibiting discrimination based on sexual orientation and gender identity; guaranteed availability; the offering of QHP standardized options through Exchanges on the Federal platform; requirements for agents, brokers, web-brokers, and issuers assisting consumers with enrollment through Exchanges that use the Federal platform; verification standards related to employer sponsored coverage; Exchange eligibility determinations during a benefit year; special enrollment period verification; cost-sharing requirements; Essential Health Benefits (EHBs); Actuarial Value (AV); QHP issuer quality improvement strategies; accounting for quality improvement activity (QIA) expenses and provider incentives for medical loss ratio (MLR) reporting and rebate calculation purposes; re-enrollment, and requirements related to a new State Exchange improper payment measurement program. This proposed rule also seeks comment on how HHS can advance health equity through QHP certification standards and otherwise in the individual and group health insurance markets, and how HHS might address plan choice overload in the Exchanges.

Full Text

<html>
<head>
<title>Federal Register, Volume 87 Issue 3 (Wednesday, January 5, 2022)</title>
</head>
<body><pre>
[Federal Register Volume 87, Number 3 (Wednesday, January 5, 2022)]
[Proposed Rules]
[Pages 584-728]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2021-28317]



[[Page 583]]

Vol. 87

Wednesday,

No. 3

January 5, 2022

Part III





Department of Health and Human Services





-----------------------------------------------------------------------





45 CFR Parts 144, 147, 153, et al.





Patient Protection and Affordable Care Act; HHS Notice of Benefit and 
Payment Parameters for 2023; Proposed Rule

Federal Register / Vol. 87 , No. 3 / Wednesday, January 5, 2022 / 
Proposed Rules

[[Page 584]]


-----------------------------------------------------------------------

DEPARTMENT OF HEALTH AND HUMAN SERVICES

45 CFR Parts 144, 147, 153, 155, 156 and 158

[CMS-9911-P]
RIN 0938-AU65


Patient Protection and Affordable Care Act; HHS Notice of Benefit 
and Payment Parameters for 2023

AGENCY: Centers for Medicare & Medicaid Services (CMS), HHS.

ACTION: Proposed rule.

-----------------------------------------------------------------------

SUMMARY: This proposed rule includes proposed payment parameters and 
provisions related to the risk adjustment and risk adjustment data 
validation programs, as well as proposed 2023 user fee rates for 
issuers offering qualified health plans (QHPs) through federally-
facilitated Exchanges and State-based Exchanges on the Federal 
platform. This proposed rule also proposes requirements related to 
prohibiting discrimination based on sexual orientation and gender 
identity; guaranteed availability; the offering of QHP standardized 
options through Exchanges on the Federal platform; requirements for 
agents, brokers, web-brokers, and issuers assisting consumers with 
enrollment through Exchanges that use the Federal platform; 
verification standards related to employer sponsored coverage; Exchange 
eligibility determinations during a benefit year; special enrollment 
period verification; cost-sharing requirements; Essential Health 
Benefits (EHBs); Actuarial Value (AV); QHP issuer quality improvement 
strategies; accounting for quality improvement activity (QIA) expenses 
and provider incentives for medical loss ratio (MLR) reporting and 
rebate calculation purposes; re-enrollment, and requirements related to 
a new State Exchange improper payment measurement program. This 
proposed rule also seeks comment on how HHS can advance health equity 
through QHP certification standards and otherwise in the individual and 
group health insurance markets, and how HHS might address plan choice 
overload in the Exchanges.

DATES: To be assured consideration, comments must be received at one of 
the addresses provided below, no later than 5 p.m. on January 27, 2022.

ADDRESSES: In commenting, please refer to file code CMS-9911-P.
    You may submit comments in one of three ways (please choose only 
one of the ways listed):
    1. Electronically. You may submit electronic comments on this 
regulation to <a href="http://www.regulations.gov">http://www.regulations.gov</a>. Follow the ``Submit a 
comment'' instructions.
    2. By regular mail. You may mail written comments to the following 
address ONLY: Centers for Medicare & Medicaid Services, Department of 
Health and Human Services, Attention: CMS-9911-P, P.O. Box 8016, 
Baltimore, MD 21244-8016.
    Please allow sufficient time for mailed comments to be received 
before the close of the comment period.
    3. By express or overnight mail. You may send written comments to 
the following address ONLY: Centers for Medicare & Medicaid Services, 
Department of Health and Human Services, Attention: CMS-9911-P, Mail 
Stop C4-26-05, 7500 Security Boulevard, Baltimore, MD 21244-1850.
    For information on viewing public comments, see the beginning of 
the SUPPLEMENTARY INFORMATION section.

FOR FURTHER INFORMATION CONTACT: 
    Jeff Wu, (301) 492-4305, Rogelyn McLean, (301) 492-4229, Grace 
Bristol, (410) 786-8437, Sara Rosta, (301) 492-4223, or Kaye Wells, 
(301) 492-4301, for general information.
    Cam Moultrie Clemmons, (206) 615-2338, or Anthony Galace, (301) 
492-4400, for matters related to past-due premiums.
    Allison Yadsko, (410) 786-1740, John Barfield, (301) 492-4433, or 
Jacqueline Wilson, (301) 492-4286 for matters related to risk 
adjustment or risk adjustment data validation (HHS-RADV).
    Aaron Franz, (410) 786- 8027, or John Barfield, (301) 492-4433, for 
matters related to federally-facilitated Exchange (FFE) and State-based 
Exchange on the Federal platform (SBE-FP) user fees.
    Nora Simmons, (410) 786-1981, for matters related to advance 
payment of the premium tax credit (APTC) proration.
    Aaron Franz, (410) 786- 8027, or Hi'ilei Haru, 301-492-4363, for 
matters related to cost-sharing reduction reconciliation.
    Josh Van Drei, (410) 786-1659, for matters related to actuarial 
value (AV).
    Becca Bucchieri, (301) 492-4341, for matters related to essential 
health benefit (EHB)-benchmark plans and defrayal of state-required 
benefits.
    Marisa Beatley, (301) 492-4307, for matters related to employer 
sponsored coverage verification.
    Susan Kalmus, (301) 492-4275, for matters related to agent, broker, 
and web-broker guidelines. Dena Nelson, 240-401-3535, or Carly Rhyne, 
301-492-4188, for matters related to income calculation for eligibility 
for advance payments of premium tax credits.
    Katherine Bentley, (301) 492-5209, or Ariel Kennedy, (301) 492-
4306, for matters related to special enrollment period verification.
    Leigha Basini, (301) 492-4380, for matters related to 
nondiscrimination based on sexual orientation and gender identity; and 
EHB nondiscrimination.
    Christina Whitefield, (301) 492-4172, for matters related to the 
medical loss ratio (MLR) program.
    Nidhi Singh Shah, (301) 492-5110, for matters related to quality 
improvement strategy standards for Exchanges.
    Erika Ourisman, (301) 492-4170, for matters related to downstream 
and delegated entities.
    Nikolas Berkobien, (301) 492-4400, or Leigha Basini, (301) 492-4380 
for matters related to standardized options.
    Erika Melman, (301) 492-4348, Deborah Hunter, (443) 386-3651, or 
Whitney Allen, (667) 290-8748, for matters related to network adequacy 
and essential community providers.
    Linus Bicker, (803) 931-6185, for matters related to State Exchange 
improper payment measurement.
    Phuong Van, (202) 570-5594, for matters related to advancing health 
equity through qualified health plans (QHPs).
    Angelica Torres-Reid, (410) 786-1721, and Robert Yates, (301) 492-
5151, for matters related to State Exchange general program integrity 
and oversight requirements.
    Zarah Ghiasuddin, (301) 492-4308, for matters related to re-
enrollment in the Exchanges.

SUPPLEMENTARY INFORMATION: Inspection of Public Comments: All comments 
received before the close of the comment period are available for 
viewing by the public, including any personally identifiable or 
confidential business information that is included in a comment. We 
post comments received before the close of the comment period on the 
following website as soon as possible after they have been received: 
<a href="http://www.regulations.gov">http://www.regulations.gov</a>. Follow the search instructions on that 
website to view public comments. CMS will not post on <a href="http://Regulations.gov">Regulations.gov</a> 
public comments that make threats to individuals or institutions or 
suggest that the individual will take actions to harm the individual. 
CMS continues to encourage individuals not to submit duplicative 
comments. We will post acceptable comments from multiple unique 
commenters even if the content is identical or nearly identical to 
other comments.

[[Page 585]]

Table of Contents

I. Executive Summary
II. Background
    A. Legislative and Regulatory Overview
    B. Stakeholder Consultation and Input
    C. Structure of Proposed Rule
III. Provisions of the Proposed HHS Notice of Benefit and Payment 
Parameters for 2023
    A. Part 144--Requirements Relating to Health Insurance Coverage
    B. Part 147--Health Insurance Reform Requirements for the Group 
and Individual Health Insurance Markets
    C. Part 153--Standards Related to Reinsurance, Risk Corridors, 
and Risk Adjustment
    D. Part 155--Exchange Establishment Standards and Other Related 
Standards Under the Affordable Care Act
    E. Part 156--Health Insurance Issuer Standards Under the 
Affordable Care Act, Including Standards Related to Exchanges
    F. Part 158--Issuer Use of Premium Revenue: Reporting and Rebate 
Requirements
    G. Solicitation of Comments Regarding Health Equity and 
Qualified Health Plans
IV. Collection of Information Requirements
    A. Wage Estimates
    B. ICRs Regarding State Flexibility for Risk Adjustment (Sec.  
153.320)
    C. ICRs Regarding Distributed Data and Risk Adjustment Data 
Submission Requirements (Sec. Sec.  153.610, 153.700, and 153.710)
    D. ICRs Regarding Ability of States To Permit Agents and Brokers 
and Web-brokers To Assist Qualified Individuals, Qualified 
Employers, or Qualified Employees Enrolling in QHPs (Sec.  155.220)
    E. ICRs Regarding Verification of Eligibility for Special 
Enrollment Periods (Sec.  155.420)
    F. ICRs Regarding General Program Integrity and Oversight 
Requirements (Sec.  155.1200)
    G. ICRs Regarding State Exchange Improper Payment Measurement 
program (Sec. Sec.  155.1500-155.1540)
    H. ICRs Regarding State Selection of EHB-Benchmark Plan for Plan 
Years Beginning on or After January 1, 2020 (Sec.  156.111)
    I. ICR Regarding Differential Display of Standardized Options on 
the websites of Web-Brokers (Sec.  155.220) and QHP Issuers (Sec.  
156.265)
    J. ICRs Regarding Network Adequacy and Essential Community 
Providers (Sec. Sec.  156.230 and 156.235)
    K. ICRs Regarding Payment for Cost-Sharing Reductions (Sec.  
156.430)
    L. ICRs Regarding Quality Improvement Strategy (Sec.  156.1130)
    M. ICRs Regarding Medical Loss Ratio (Sec. Sec.  158.140, 
158.150, 158.170)
    O. Summary of Annual Burden Estimates for Proposed Requirements
    P. Submission of PRA-related Comments
V. Response to Comments
VI. Regulatory Impact Analysis
    A. Statement of Need
    B. Overall Impact
    C. Impact Estimates of the Payment Notice Provisions and 
Accounting Table
    D. Regulatory Alternatives Considered
    E. Regulatory Flexibility Act
    F. Unfunded Mandates
    G. Federalism

I. Executive Summary

    American Health Benefit Exchanges, or ``Exchanges,'' are entities 
established under the Patient Protection and Affordable Care Act (ACA) 
\1\ through which qualified individuals and qualified employers can 
purchase health insurance coverage in qualified health plans (QHPs). 
Many individuals who enroll in QHPs through individual market Exchanges 
are eligible to receive a premium tax credit (PTC) to reduce their 
costs for health insurance premiums and to receive reductions in 
required cost-sharing payments to reduce out-of-pocket expenses for 
health care services. The ACA also established the risk adjustment 
program, which transfers funds from issuers that attract lower-than-
average risk populations to issuers that attract higher-than-average 
risk populations to reduce incentives for issuers to avoid higher-risk 
enrollees.
---------------------------------------------------------------------------

    \1\ The Patient Protection and Affordable Care Act (Pub. L. 111-
148) was enacted on March 23, 2010. The Healthcare and Education 
Reconciliation Act of 2010 (Pub. L. 111-152), which amended and 
revised several provisions of the Patient Protection and Affordable 
Care Act, was enacted on March 30, 2010. In this rulemaking, the two 
statutes are referred to collectively as the ``Patient Protection 
and Affordable Care Act'', ``Affordable Care Act'', or ``ACA.''
---------------------------------------------------------------------------

    In previous rulemakings, we established provisions and parameters 
to implement many ACA requirements and programs. In this proposed rule, 
we propose to amend some of these provisions and parameters, with a 
focus on maintaining a stable regulatory environment. These proposed 
changes are intended to provide issuers with greater predictability for 
upcoming plan years (PYs), while simultaneously enhancing the role of 
states in these programs. The proposals would provide states with 
additional flexibilities, reduce unnecessary regulatory burdens on 
stakeholders, empower consumers, ensure program integrity, and improve 
affordability.
    On January 20, 2021, the President issued an Executive Order which 
stated the Administration's policy on preventing and combating 
discrimination on the basis of gender identity and sexual 
orientation.\2\ This Executive Order instructed the Secretary of Health 
and Human Services (Secretary of HHS, or HHS Secretary) to review all 
existing regulations, guidance documents, and other agency actions to 
determine whether they are consistent with the aforementioned policy, 
and to consider whether to suspend, revise, or rescind any agency 
actions that are inconsistent with it. In consideration of this 
Executive Order, and as a result of our review of certain regulations, 
we propose to amend HHS regulations such that Exchanges, issuers, and 
agents and brokers are prohibited from discriminating based on sexual 
orientation and gender identity. The provisions in this proposed rule 
reflect the aspects of the Executive Order 13988 and aligns with the 
HHS' Notice, released on May 10, 2021, that HHS interprets and enforces 
section 1557's and Title IX's prohibition on discrimination on the 
basis of sex to include: (1) Discrimination on the basis of sexual 
orientation; and (2) discrimination on the basis of gender identity, 
based on the Supreme Court's decision in Bostock v. Clayton County.\3\
---------------------------------------------------------------------------

    \2\ Executive Order 13988 on Preventing and Combating 
Discrimination on the Basis of Gender Identity or Sexual 
Orientation, January 20, 2021, see 86 FR 7023.
    \3\ U.S. Dep't of Health & Hum. Servs., Notification of 
Interpretation and Enforcement of Section 1557 of the Affordable 
Care Act and Title IX of the Education Amendments of 1972, 86 FR 
27984 (May 25, 2021). Also see, Bostock v. Clayton County, 140 S. 
Ct. 1731 (2020). <a href="https://www.supremecourt.gov/opinions/19pdf/17-1618_hfci.pdf">https://www.supremecourt.gov/opinions/19pdf/17-1618_hfci.pdf</a>.
---------------------------------------------------------------------------

    Risk adjustment continues to be a core program in the individual, 
small group, and merged markets both on and off Exchanges, and we 
propose recalibrated parameters for the HHS-operated risk adjustment 
methodology. We published a technical paper, the 2021 HHS-Operated Risk 
Adjustment Technical Paper on Possible Model Changes \4\ in October 
2021, and sought comment on potential updates to the risk adjustment 
models. Consistent with the model changes discussed in the October 2021 
Risk Adjustment (RA) Technical Paper, in this rule, we propose the 
following three updates to the HHS risk adjustment models beginning 
with the 2023 benefit year: (1) Adding a two-stage weighted approach to 
the adult and child models; (2) removing the current severity illness 
factors from the adult models and adding an interacted hierarchical 
condition category (HCC) count model specification to the adult and 
child models; and (3) replacing the current enrollment duration factors 
in the adult models with HCC-contingent enrollment duration factors. 
These proposals are intended to improve prediction in the adult and 
child risk adjustment models for the lowest-risk enrollees, the 
highest-risk enrollees, and partial-year enrollees, whose plan 
liabilities are underpredicted in the

[[Page 586]]

current models. We also propose to recalibrate the 2023 benefit year 
risk adjustment models using the 2017, 2018, and 2019 enrollee-level 
External Data Gathering Environment (EDGE) data. We further propose to 
continue applying a market pricing adjustment to the plan liability 
associated with Hepatitis C drugs in the risk adjustment models, 
consistent with the approach adopted beginning with the 2020 models. We 
discuss our consideration of the targeted removal of the mapping of 
hydroxychloroquine sulfate to Immune Suppressants and Immunomodulators 
(RXC 09) in the 2018 and 2019 benefit year enrollee-level EDGE data 
used for the 2023 benefit year model recalibration,\5\ as well as the 
targeted removal of Descovy[supreg] from mapping to Anti-HIV Agents 
(RXC 01) in all three benefit years' enrollee-level EDGE datasets used 
for the 2023 benefit year model recalibration. We also propose for the 
2024 benefit year and beyond to recalibrate the adult models using the 
final, fourth quarter (Q4) RXC mapping document that was applicable for 
each benefit year of data that is included in the current year's model 
recalibration. We propose to begin to use this approach for 
recalibration of the 2023 adult risk adjustment models, with the 
exception of the 2017 enrollee-level EDGE data year, for which we 
propose to use the most recent RXC mapping document that was available 
when we first processed the 2017 enrollee-level EDGE data (that is, Q2 
2018).
---------------------------------------------------------------------------

    \4\ Available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \5\ The same concern was not present for the 2016 or 2017 
enrollee-level EDGE data because hydroxychloroquine was not included 
in the crosswalk until 2018.
---------------------------------------------------------------------------

    Additionally, we propose to repeal the ability of states to request 
a reduction in risk adjustment state transfers starting with the 2024 
benefit year, while proposing to provide an exception for states that 
previously requested a reduction to transfers under Sec.  153.320(d). 
In addition, we solicit comments on the requests from Alabama to reduce 
risk adjustment state transfers for the 2023 benefit year in the 
individual (including the catastrophic and non-catastrophic risk pools) 
and small group markets.
    We also propose the 2023 benefit year risk adjustment user fee for 
states where HHS operates the risk adjustment program. We also propose 
to collect and extract five new data elements including ZIP code, race, 
ethnicity, individual coverage health reimbursement arrangement (ICHRA) 
indicator, and a subsidy indicator as part of the required risk 
adjustment data that issuers must make accessible to HHS in states 
where HHS is operating the risk adjustment program. We also propose to 
extract three new data elements issuers already provide to HHS as part 
of the required risk adjustment data submissions (plan ID, rating area, 
and subscriber indicator) and to expand the permitted uses of the risk 
adjustment data and reports. Finally, we propose that whenever HHS 
recoups high-cost risk pool funds as a result of audits of risk 
adjustment covered plans, actionable discrepancies, or successful 
appeals, the recouped funds would be used to reduce high-cost risk pool 
charges for that national high-cost risk pool for the next applicable 
benefit year for which high-cost risk pool payments have not already 
been calculated.
    We propose further refinements to the HHS-RADV error estimation 
methodology beginning with the 2021 benefit year to (1) extend the 
application of Super HCCs (which are currently based on the coefficient 
estimation groups defined in the applicable benefit year's ``Additional 
Adult Variables'' Table of the ``Do It Yourself (DIY)'' software (Table 
6 in the 2021 Benefit Year DIY Software), which is published on the 
CCIIO website) \6\ from their current application only in the sorting 
step that assigns HCCs to failure rate groups to broader application 
throughout the HHS-RADV error rate calculation process, (2) specify 
that Super HCCs will be defined separately according to the age group 
model to which an enrollee is subject, and (3) constrain to zero any 
failure rate group outlier with a negative failure rate, regardless of 
whether the outlier issuer has a negative or positive error rate.
---------------------------------------------------------------------------

    \6\ <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance</a>. The August 3, 2021 version of the 2021 DIY Software Tables 
is available at <a href="https://www.cms.gov/files/document/cy2021-diy-tables-07092021.xlsx">https://www.cms.gov/files/document/cy2021-diy-tables-07092021.xlsx</a>.
---------------------------------------------------------------------------

    As we do every year in the HHS notice of benefit and payment 
parameters, we propose updated parameters applicable in the individual 
and small group markets. We propose the PY 2023 user fee rates for 
issuers offering plans through the Exchanges using the Federal 
platform. We propose maintaining the Federal-facilitated Exchange (FFE) 
and State-based Exchange on the Federal platform (SBE-FP) user fees at 
the current PY 2022 rates, 2.75 and 2.25 percent of total monthly 
premiums, respectively, in order to preserve and ensure that the FFEs 
and Federal platform have sufficient funding to cover the cost of all 
special benefits provided to FFE and SBE-FP issuers during PY 2023. We 
also note that HHS will issue the 2023 benefit year premium adjustment 
percentage index and related payment parameters in guidance, consistent 
with the policy finalized in part 2 of the 2022 Payment Notice.
    We also propose to require all Exchanges to prorate premiums and 
advance payments of the premium tax credit (APTC) when administering 
APTC for enrollees enrolled in a particular policy for less than the 
full coverage month, including when the enrollee is enrolled in 
multiple policies within a month, each lasting less than the full 
coverage month.
    We are proposing changes to clarify that the cost-sharing reduction 
(CSR) data submission process is mandatory only for those issuers that 
received CSR payments from HHS for any part of the benefit year, and 
voluntary for other issuers. We propose a technical correction to the 
definition of large group market in Sec.  144.103 to delete the 
concluding phrase ``unless otherwise provided under state law.''
    We propose new display requirements for web-broker non-Exchange 
websites, including requirements related to QHP comparative information 
and standardized disclaimer language; a prohibition on displaying QHP 
advertisements or otherwise providing favored or preferred display of 
QHPs based on compensation agents, brokers, or web-brokers receive from 
QHP issuers; and a requirement to prominently display a clear 
explanation of the rationale for explicit QHP recommendations and the 
methodology for the default display of QHPs on web-broker non-Exchange 
websites to better inform and protect consumers using such websites.
    We propose a number of policies to address certain agent, broker, 
and web-broker practices. These policies would be added as part of the 
FFE standards of conduct codified at Sec.  155.220(j)(2), improving 
CMS's ability to enforce existing responsibilities agents, brokers, and 
web-brokers utilizing the Exchange are required to adhere to without 
substantially burdening other agents, brokers, and web-brokers, while 
also providing more detail about specific business practices that are 
prohibited. We believe the proposed new regulatory text would protect 
consumers, ensure the efficient operation of the Exchange, minimize the 
risk of future tax discrepancies, reduce unauthorized enrollments in 
Exchange coverage, and provide a stronger basis for CMS to take 
enforcement action against agents, brokers, and web-brokers for 
violations of these requirements.
    We propose revising our interpretation of the guaranteed 
availability requirement to prohibit

[[Page 587]]

issuers from applying a premium payment to an individual's or 
employer's past debt owed for coverage and refusing to effectuate 
enrollment in new coverage. We believe this proposal would have a 
positive impact on the risk pool by removing barriers to enrollment for 
low-income individuals who lost prior coverage due to nonpayment of 
premiums. In addition, this proposal would promote more equitable 
access to health insurance coverage by ensuring that enrollment is not 
delayed as a result of non-payment of past-due premiums to the same 
issuer or control group, regardless of an individual's or employee's 
status as an APTC recipient.
    Stable and affordable Exchanges with healthy risk pools are 
necessary for ensuring consumers maintain stable access to health 
insurance options. In order to minimize the potential for adverse 
selection in the Exchanges, we propose to allow Exchanges to conduct 
risk-based employer sponsored coverage verification.
    We propose to clarify that only those provider incentives and 
bonuses that are tied to clearly defined, objectively measurable, and 
well-documented clinical or quality improvement standards that apply to 
providers may be included in incurred claims for MLR reporting and 
rebate calculation purposes. We also propose to specify that only 
expenses directly related to activities that improve health care 
quality may be included as quality improvement activity (QIA) expenses 
for MLR reporting and rebate calculation purposes.
    In addition, we propose to make a technical amendment to remove a 
reference to a provision that was vacated by the United States District 
Court for the District of Maryland in City of Columbus, et al. v. 
Cochran, 523 F. Supp. 3d 731 (D. Md. 2021), and thus deleted in part 2 
of the 2022 Payment Notice final rule.
    With regards to the essential health benefits (EHB), we propose an 
evergreen deadline for EHB-benchmark plan applications by states, as 
well as proposing to remove the ability for states to permit issuers to 
substitute benefits between EHB categories. In addition, we propose 
changed de minimis thresholds for the actuarial value (AV) for plans 
subject to EHB requirements, as well as narrower de minimis thresholds 
for individual market silver QHPs and income-based CSR plan variations. 
We also propose to remove the state annual reporting requirement to 
report state-required benefits in addition to the EHB to HHS. We 
believe there may be ways to achieve compliance with the defrayal 
policy without imposing the rigid submission requirements on states 
that exist under the annual reporting requirement.
    We propose policies to strengthen and clarify our network adequacy 
standards, including expanding the provider specialty list for time and 
distance standards and adding appointment wait time standards. For 
plans with tiered networks, we propose that, to count toward the 
issuer's satisfaction of the network adequacy and essential community 
provider (ECP) standards, providers must be contracted within the 
network tier that results in the lowest cost-sharing obligation. We 
also propose to require issuers to submit information about whether 
providers offer telehealth services. We propose to increase the ECP 
threshold from 20 percent to 35 percent.
    We also propose to amend the current regulation, which provides 
that, notwithstanding any relationship or relationships a QHP issuer 
may have with delegated or downstream entities, the QHP issuer 
maintains responsibility for its compliance and the compliance of any 
of its delegated or downstream entities with all applicable Federal 
standards related to Exchanges. Specifically, HHS proposes adding a 
requirement that all agreements between QHP issuers and their 
downstream and delegated entities include language stating that any 
Exchange authority, including State Exchanges, may demand and receive 
records related to the QHP issuers' obligations and compliance with 
applicable Federal standards related to Exchanges. We also propose 
other amendments to extend the obligation to oversee compliance of 
delegated and downstream entities to QHP issuers in all models of 
Exchange. These proposals would hold QHP issuers in all models of 
Exchange responsible for their downstream and delegated entities' 
adherence to applicable Federal standards, and make their oversight 
obligations, and the obligations of their downstream and delegated 
entities, explicit. We also propose to amend the title of subpart D of 
45 CFR part 156 from ``Standards for Qualified Health Plan Issuers on 
Federally Facilitated Exchanges and State-Based Exchanges on the 
Federal platform'' to ``Standards for Qualified Health Plan Issuers on 
Specific Types of Exchanges'' to more accurately reflect the 
applicability of the regulations within the subpart.
    We solicit comments on incorporating the net premium, maximum out-
of-pocket (MOOP), deductible, and annual out-of-pocket costs (OOPC) of 
a plan into the Exchange re-enrollment hierarchy as well as additional 
criteria or mechanisms HHS could consider to ensure the Exchange 
hierarchy for re-enrollment aligns with plan generosity and consumer 
needs, such as, re-enrolling a current bronze QHP enrollee into an 
available silver QHP with a lower net premium and higher plan 
generosity offered by the same QHP issuer. We also propose to update 
the quality improvement strategy (QIS) standards to require QHP issuers 
to address health and health care disparities as a specific topic area 
within their QIS beginning in 2023.
    We also propose to require issuers of QHPs in FFEs and SBE-FPs to 
offer through the Exchange standardized QHP options beginning in PY 
2023.
    Finally, we solicit comments regarding additional ways HHS could 
incentivize QHP issuers to design plans that improve health equity and 
health conditions in enrollees' environments, as well as how QHP 
issuers could address other social determinants of health (SDOH) 
outside of the QHP certification process.

II. Background

A. Legislative and Regulatory Overview

    Title I of the Health Insurance Portability and Accountability Act 
of 1996 (HIPAA) added a new title XXVII to the Public Health Service 
Act (PHS Act) to establish various reforms to the group and individual 
health insurance markets.
    These provisions of the PHS Act were later augmented by other laws, 
including the ACA. Subtitles A and C of title I of the ACA reorganized, 
amended, and added to the provisions of part A of title XXVII of the 
PHS Act relating to group health plans and health insurance issuers in 
the group and individual markets. The term ``group health plan'' 
includes both insured and self-insured group health plans.\7\
---------------------------------------------------------------------------

    \7\ The term ``group health plan'' is used in title XXVII of the 
PHS Act and is distinct from the term ``health plan'' as used in 
other provisions of title I of ACA. The term ``health plan'' does 
not include self-insured group health plans.
---------------------------------------------------------------------------

    Section 2702 of the PHS Act, as added by the ACA, establishes 
requirements for guaranteed availability of coverage in the group and 
individual markets.
    Section 2718 of the PHS Act, as added by the ACA, generally 
requires health insurance issuers to submit an annual MLR report to 
HHS, and provide rebates to enrollees if the issuers do not achieve 
specified MLR thresholds.
    Section 2791 of the PHS Act defines several terms, including 
``large group market''.

[[Page 588]]

    Section 1301(a)(1)(B) of the ACA directs all issuers of QHPs to 
cover the EHB package described in section 1302(a) of the ACA, 
including coverage of the services described in section 1302(b) of the 
ACA, adherence to the cost-sharing limits described in section 1302(c) 
of the ACA, and meeting the AV levels established in section 1302(d) of 
the ACA. Section 2707(a) of the PHS Act, which is effective for plan or 
policy years beginning on or after January 1, 2014, extends the 
requirement to cover the EHB package to non-grandfathered individual 
and small group health insurance coverage, irrespective of whether such 
coverage is offered through an Exchange. In addition, section 2707(b) 
of the PHS Act directs non-grandfathered group health plans to ensure 
that cost sharing under the plan does not exceed the limitations 
described in sections 1302(c)(1) of the ACA.
    Section 1302 of the ACA provides for the establishment of an EHB 
package that includes coverage of EHBs (as defined by the Secretary of 
HHS), cost-sharing limits, and AV requirements. The law directs that 
EHBs be equal in scope to the benefits provided under a typical 
employer plan, and that they cover at least the following 10 general 
categories: Ambulatory patient services; emergency services; 
hospitalization; maternity and newborn care; mental health and 
substance use disorder services, including behavioral health treatment; 
prescription drugs; rehabilitative and habilitative services and 
devices; laboratory services; preventive and wellness services and 
chronic disease management; and pediatric services, including oral and 
vision care. Section 1302(d) of the ACA describes the various levels of 
coverage based on their AV. Consistent with section 1302(d)(2)(A) of 
the ACA, AV is calculated based on the provision of EHB to a standard 
population. Section 1302(d)(3) of the ACA directs the Secretary of HHS 
to develop guidelines that allow for de minimis variation in AV 
calculations. Sections 1302(b)(4)(A) through (D) establish that the 
Secretary must define EHB in a manner that: (1) Reflects appropriate 
balance among the 10 categories; (2) is not designed in such a way as 
to discriminate based on age, disability, or expected length of life; 
(3) takes into account the health care needs of diverse segments of the 
population; and (4) does not allow denials of EHBs based on age, life 
expectancy, disability, degree of medical dependency, or quality of 
life.
    Section 1311(c) of the ACA provides the Secretary the authority to 
issue regulations to establish criteria for the certification of QHPs. 
Section 1311(c)(1)(B) of the ACA requires among the criteria for 
certification that the Secretary must establish by regulation that QHPs 
ensure a sufficient choice of providers. Section 1311(e)(1) of the ACA 
grants the Exchange the authority to certify a health plan as a QHP if 
the health plan meets the Secretary's requirements for certification 
issued under section 1311(c) of the ACA, and the Exchange determines 
that making the plan available through the Exchange is in the interests 
of qualified individuals and qualified employers in the state. Section 
1311(c)(6)(C) of the ACA establishes special enrollment periods and 
section 1311(c)(6)(D) of the ACA establishes the monthly enrollment 
period for Indians, as defined by section 4 of the Indian Health Care 
Improvement Act.\8\
---------------------------------------------------------------------------

    \8\ The Indian Health Care Improvement Act (IHCIA), the 
cornerstone legal authority for the provision of health care to 
American Indians and Alaska Natives, was made permanent when 
President Obama signed the bill on March 23, 2010, as part of the 
Patient Protection and Affordable Care Act.
---------------------------------------------------------------------------

    Section 1311(c)(1)(E) of the ACA specifies that to be certified as 
a QHP, each health plan must implement a QIS, which is described in 
section 1311(g)(1) of the ACA. Section 1311(g)(1) of the ACA describes 
this strategy as a payment structure that provides increased 
reimbursement or other incentives to improve health outcomes of plan 
enrollees, to prevent hospital readmissions, improve patient safety and 
reduce medical errors, promote wellness and health, and reduce health 
and health care disparities.
    Section 1311(d)(3)(B) of the ACA permits a state, at its option, to 
require QHPs to cover benefits in addition to EHB. This section also 
requires a state to make payments, either to the individual enrollee or 
to the issuer on behalf of the enrollee, to defray the cost of these 
additional state-required benefits.
    Section 1312(c) of the ACA generally requires a health insurance 
issuer to consider all enrollees in all health plans (except 
grandfathered health plans) offered by such issuer to be members of a 
single risk pool for each of its individual and small group markets. 
States have the option to merge the individual and small group market 
risk pools under section 1312(c)(3) of the ACA.
    Section 1312(e) of the ACA provides the Secretary with the 
authority to establish procedures under which a state may allow agents 
or brokers to (1) enroll qualified individuals and qualified employers 
in qualified health plans offered through Exchanges and (2) assist 
individuals in applying for PTC and CSRs for qualified health plans 
sold through an Exchange.
    Sections 1313 and 1321 of the ACA provide the Secretary with the 
authority to oversee the financial integrity of State Exchanges, their 
compliance with HHS standards, and the efficient and non-discriminatory 
administration of State Exchange activities. Section 1313(a)(5)(A) of 
the ACA provides the Secretary with the authority to implement any 
measure or procedure that the Secretary determines is appropriate to 
reduce fraud and abuse in the administration of the Exchanges. Section 
1321 of the ACA provides for state flexibility in the operation and 
enforcement of Exchanges and related requirements.
    Section 1321(a) of the ACA provides broad authority for the 
Secretary to establish standards and regulations to implement the 
statutory requirements related to Exchanges, QHPs and other components 
of title I of the ACA, including such other requirements as the 
Secretary determines appropriate. When operating an FFE under section 
1321(c)(1) of the ACA, HHS has the authority under sections 1321(c)(1) 
and 1311(d)(5)(A) of the ACA to collect and spend user fees. Office of 
Management and Budget (OMB) Circular A-25 Revised establishes Federal 
policy regarding user fees and specifies that a user charge will be 
assessed against each identifiable recipient for special benefits 
derived from federal activities beyond those received by the general 
public.
    Section 1321(d) of the ACA provides that nothing in title I of the 
ACA must be construed to preempt any state law that does not prevent 
the application of title I of the ACA. Section 1311(k) of the ACA 
specifies that Exchanges may not establish rules that conflict with or 
prevent the application of regulations issued by the Secretary.
    Section 1343 of the ACA establishes a permanent risk adjustment 
program to provide payments to health insurance issuers that attract 
higher-than-average risk populations, such as those with chronic 
conditions, funded by payments from those that attract lower-than-
average risk populations, thereby reducing incentives for issuers to 
avoid higher-risk enrollees.
    Section 1401(a) of the ACA amended the Internal Revenue Code (the 
Code) to add Section 36B, which, among other things, requires that a 
taxpayer reconcile APTC for a year of coverage with the amount of the 
PTC the taxpayer is allowed for the year.

[[Page 589]]

    Section 1402 of the ACA provides for, among other things, 
reductions in cost sharing for EHB for qualified low- and moderate-
income enrollees in silver level qualified health plans offered through 
the individual market Exchanges. This section also provides for 
reductions in cost sharing for Indians enrolled in QHPs at any metal 
level.
    Section 1411(c) of the ACA requires the Secretary to submit certain 
information provided by applicants under section 1411(b) of the ACA to 
other federal officials for verification, including income and family 
size information to the Secretary of the Treasury. Section 1411(d) of 
the ACA provides that the Secretary must verify the accuracy of 
information provided by applicants under section 1411(b) of the ACA for 
which section 1411(c) does not prescribe a specific verification 
procedure, in such manner as the Secretary determines appropriate.
    Section 1411(f) of the ACA requires the Secretary, in consultation 
with the Treasury and Homeland Security Department Secretaries and the 
Commissioner of Social Security, to establish procedures for hearing 
and making decisions governing appeals of Exchange eligibility 
determinations. Section 1411(f)(1)(B) of the ACA requires the Secretary 
to establish procedures to redetermine eligibility on a periodic basis, 
in appropriate circumstances, including eligibility to purchase a QHP 
through the Exchange and for APTC and CSRs.
    Section 1411(g) of the ACA allows the use of applicant information 
only for the limited purposes of, and to the extent necessary to, 
ensure the efficient operation of the Exchange, including by verifying 
eligibility to enroll through the Exchange and for APTC and CSRs, and 
limits the disclosure of such information.
    Section 1557 of the ACA applies certain long-standing civil rights 
nondiscrimination requirements to ``any health program or activity, any 
part of which is receiving Federal financial assistance, including 
credits, subsidies, or contracts of insurance, or under any program or 
activity that is administered by an Executive agency, or any entity 
established under'' Title I of the ACA (or amendments). It did so by 
referencing statutes that specify prohibited grounds of discrimination, 
namely, race, color, national origin, sex, age, or disability, in an 
array of federally funded and administered programs or activities.\9\ 
In addition, HHS has previously finalized rules unrelated to section 
1557 of the ACA to address populations that have historically been 
subject to discrimination.
---------------------------------------------------------------------------

    \9\ 42 U.S.C. 18116.
---------------------------------------------------------------------------

    Section 5000A of the Code, as added by section 1501(b) of the ACA, 
requires individuals to have minimum essential coverage (MEC) for each 
month, qualify for an exemption, or make an individual shared 
responsibility payment. Under the Tax Cuts and Jobs Act, which was 
enacted on December 22, 2017, the individual shared responsibility 
payment is reduced to $0, effective for months beginning after December 
31, 2018.\10\ Notwithstanding that reduction, certain exemptions are 
still relevant to determine whether individuals age 30 and above 
qualify to enroll in catastrophic coverage under Sec. Sec.  155.305(h) 
and 156.155(a)(5).
---------------------------------------------------------------------------

    \10\ Public Law 115-97, 131 Stat. 2054 (2017).
---------------------------------------------------------------------------

1. Premium Stabilization Programs
    In the July 15, 2011 Federal Register (76 FR 41929), we published a 
proposed rule outlining the framework for the premium stabilization 
programs.\11\ We implemented the premium stabilization programs in a 
final rule, published in the March 23, 2012 Federal Register (77 FR 
17219) (Premium Stabilization Rule). In the December 7, 2012 Federal 
Register (77 FR 73117), we published a proposed rule outlining the 
benefit and payment parameters for the 2014 benefit year to expand the 
provisions related to the premium stabilization programs and set forth 
payment parameters in those programs (proposed 2014 Payment Notice). We 
published the 2014 Payment Notice final rule in the March 11, 2013 
Federal Register (78 FR 15409). In the June 19, 2013 Federal Register 
(78 FR 37032), we proposed a modification to the HHS-operated 
methodology related to community rating states. In the October 30, 2013 
Federal Register (78 FR 65046), we finalized the proposed modification 
to the HHS-operated methodology related to community rating states. We 
published a correcting amendment to the 2014 Payment Notice final rule 
in the November 6, 2013 Federal Register (78 FR 66653) to address how 
an enrollee's age for the risk score calculation would be determined 
under the HHS-operated risk adjustment methodology.
---------------------------------------------------------------------------

    \11\ The term premium stabilization programs refers to the risk 
adjustment, risk corridors, and reinsurance programs established by 
the ACA. See 42 U.S.C. 18061, 18062, and 18063.
---------------------------------------------------------------------------

    In the December 2, 2013 Federal Register (78 FR 72321), we 
published a proposed rule outlining the benefit and payment parameters 
for the 2015 benefit year to expand the provisions related to the 
premium stabilization programs, setting forth certain oversight 
provisions and establishing the payment parameters in those programs 
(proposed 2015 Payment Notice). We published the 2015 Payment Notice 
final rule in the March 11, 2014 Federal Register (79 FR 13743). In the 
May 27, 2014 Federal Register (79 FR 30240), the 2015 fiscal year 
sequestration rate for the risk adjustment program was announced.
    In the November 26, 2014 Federal Register (79 FR 70673), we 
published a proposed rule outlining the benefit and payment parameters 
for the 2016 benefit year to expand the provisions related to the 
premium stabilization programs, setting forth certain oversight 
provisions and establishing the payment parameters in those programs 
(proposed 2016 Payment Notice). We published the 2016 Payment Notice 
final rule in the February 27, 2015 Federal Register (80 FR 10749).
    In the December 2, 2015 Federal Register (80 FR 75487), we 
published a proposed rule outlining the benefit and payment parameters 
for the 2017 benefit year to expand the provisions related to the 
premium stabilization programs, setting forth certain oversight 
provisions and establishing the payment parameters in those programs 
(proposed 2017 Payment Notice). We published the 2017 Payment Notice 
final rule in the March 8, 2016 Federal Register (81 FR 12203).
    In the September 6, 2016 Federal Register (81 FR 61455), we 
published a proposed rule outlining the benefit and payment parameters 
for the 2018 benefit year and to further promote stable premiums in the 
individual and small group markets. We proposed updates to the risk 
adjustment methodology, new policies around the use of external data 
for recalibration of our risk adjustment models, and amendments to the 
HHS-RADV process (proposed 2018 Payment Notice). We published the 2018 
Payment Notice final rule in the December 22, 2016 Federal Register (81 
FR 94058).
    In the November 2, 2017 Federal Register (82 FR 51042), we 
published a proposed rule outlining the benefit and payment parameters 
for the 2019 benefit year, and to further promote stable premiums in 
the individual and small group markets. We proposed updates to the risk 
adjustment methodology and amendments to the HHS-RADV process (proposed 
2019 Payment Notice). We published the 2019 Payment Notice final rule 
in the April 17, 2018 Federal Register (83 FR 16930). We published a 
correction to the 2019 risk adjustment coefficients in the 2019 Payment 
Notice final rule in the May 11, 2018 Federal Register (83 FR 21925). 
On July 27,

[[Page 590]]

2018, consistent with 45 CFR 153.320(b)(1)(i), we updated the 2019 
benefit year final risk adjustment model coefficients to reflect an 
additional recalibration related to an update to the 2016 enrollee-
level External Data Gathering Environment (EDGE) dataset.\12\
---------------------------------------------------------------------------

    \12\ ``Updated 2019 Benefit Year Final HHS Risk Adjustment Model 
Coefficients.'' July 27, 2018. Available at <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/2019-Updtd-Final-HHS-RA-Model-Coefficients.pdf">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/2019-Updtd-Final-HHS-RA-Model-Coefficients.pdf</a>.
---------------------------------------------------------------------------

    In the July 30, 2018 Federal Register (83 FR 36456), we published a 
final rule that adopted the 2017 benefit year risk adjustment 
methodology as established in the final rules published in the March 
23, 2012 (77 FR 17220 through 17252) and March 8, 2016 editions of the 
Federal Register (81 FR 12204 through 12352). That final rule set forth 
additional explanation of the rationale supporting use of statewide 
average premium in the HHS-operated risk adjustment state payment 
transfer formula for the 2017 benefit year, including the reasons why 
the program is operated in a budget-neutral manner. That final rule 
also permitted HHS to resume 2017 benefit year risk adjustment payments 
and charges. HHS also provided guidance as to the operation of the HHS-
operated risk adjustment program for the 2017 benefit year in light of 
publication of the final rule.\13\
---------------------------------------------------------------------------

    \13\ ``Update on the HHS-operated Risk Adjustment Program for 
the 2017 Benefit Year.'' July 27, 2018. Available at <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/2017-RA-Final-Rule-Resumption-RAOps.pdf">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/2017-RA-Final-Rule-Resumption-RAOps.pdf</a>.
---------------------------------------------------------------------------

    In the August 10, 2018 Federal Register (83 FR 39644), we published 
a proposed rule seeking comment on adopting the 2018 benefit year risk 
adjustment methodology in the final rules published in the March 23, 
2012 (77 FR 17219) and in the December 22, 2016 editions of the Federal 
Register (81 FR 94058). The proposed rule set forth additional 
explanation of the rationale supporting use of statewide average 
premium in the HHS-operated risk adjustment state payment transfer 
formula for the 2018 benefit year, including the reasons why the 
program is operated in a budget-neutral manner. In the December 10, 
2018 Federal Register (83 FR 63419), we issued a final rule adopting 
the 2018 benefit year HHS-operated risk adjustment methodology as 
established in the final rules published in the March 23, 2012 (77 FR 
17219) and the December 22, 2016 (81 FR 94058) editions of the Federal 
Register. That final rule sets forth additional explanation of the 
rationale supporting use of statewide average premium in the HHS-
operated risk adjustment state payment transfer formula for the 2018 
benefit year, including the reasons why the program is operated in a 
budget-neutral manner.
    In the January 24, 2019 Federal Register (84 FR 227), we published 
a proposed rule outlining updates to the calibration of the risk 
adjustment methodology, the use of EDGE data for research purposes, and 
updates to HHS-RADV audits. We published the 2020 Payment Notice final 
rule in the April 25, 2019 Federal Register (84 FR 17454).
    In the February 6, 2020 Federal Register (85 FR 7088), we published 
a proposed rule that included updates to the risk adjustment models' 
HCCs and a modification HHS-RADV error rate calculation methodology. We 
published the 2021 Payment Notice final rule in the May 14, 2020 
Federal Register (85 FR 29164).
    In the June 2, 2020 Federal Register (85 FR 33595), we published a 
proposed rule that proposed updates to various aspects of the HHS-RADV 
methodologies and processes. We published a final rule titled, the 
Amendments to the HHS-Operated Risk Adjustment Data Validation Under 
the Patient Protection and Affordable Care Act's HHS-Operated Risk 
Adjustment Program (2020 HHS-RADV Amendments Rule) in the December 1, 
2020 Federal Register (85 FR 76979). That final rule revised the 
failure rate grouping algorithm, finalized a sliding scale adjustment 
in HHS-RADV error rate calculation, and a constraint on risk score 
adjustments for low-side failure rate outliers. The final rule also 
established a transition from the prospective application of HHS-RADV 
adjustments to apply HHS-RADV results to risk scores from the same 
benefit year as that being audited.
    In the September 2, 2020 Federal Register (85 FR 54820), HHS issued 
an interim final rule containing certain policy and regulatory 
revisions in response to the COVID-19 public health emergency (PHE), 
wherein we set forth risk adjustment reporting requirements for issuers 
offering temporary premium credits in the 2020 benefit year (interim 
final rule on COVID-19).
    In the January 20, 2021 Federal Register (86 FR 6138), HHS issued a 
final rule containing certain policy and regulatory revisions related 
to the risk adjustment program (hereinafter referred to as ``part 1 of 
the 2022 Payment Notice final rule''). In the May 5, 2021 Federal 
Register (86 FR 24140), HHS issued another final rule containing policy 
and regulatory revisions related to the risk adjustment program, 
including approval of the request from Alabama to reduce risk 
adjustment transfers by 50 percent in the individual and small group 
markets for the 2022 benefit year (hereinafter referred to as ``part 2 
of the 2022 Payment Notice final rule''). In addition, part 2 of the 
2022 Payment Notice final rule established a revised schedule of 
collections for HHS-RADV and updated the provisions regulating second 
validation audit (SVA) and initial validation audit (IVA) entities.
2. Program Integrity
    In the June 19, 2013 Federal Register (78 FR 37031), we published a 
proposed rule that proposed certain program integrity standards related 
to Exchanges and the premium stabilization programs (proposed Program 
Integrity Rule). The provisions of that proposed rule were finalized in 
two rules, the ``first Program Integrity Rule'' published in the August 
30, 2013 Federal Register (78 FR 54069) and the ``second Program 
Integrity Rule'' published in the October 30, 2013 Federal Register (78 
FR 65045).
3. Market Rules
    An interim final rule relating to the HIPAA health insurance 
reforms was published in the April 8, 1997 Federal Register (62 FR 
16894). A proposed rule relating to the 2014 health insurance market 
rules was published in the November 26, 2012 Federal Register (77 FR 
70584). A final rule implementing the health insurance market rules was 
published in the February 27, 2013 Federal Register (78 FR 13406) (2014 
Market Rules).
    A proposed rule relating to Exchanges and Insurance Market 
Standards for 2015 and beyond was published in the March 21, 2014 
Federal Register (79 FR 15808) (2015 Market Standards Proposed Rule). A 
final rule implementing the Exchange and Insurance Market Standards for 
2015 and Beyond was published in the May 27, 2014 Federal Register (79 
FR 30240) (2015 Market Standards Rule). The 2018 Payment Notice final 
rule in the December 22, 2016 Federal Register (81 FR 94058) provided 
additional guidance on guaranteed availability and guaranteed 
renewability. In the Market Stabilization final rule that was published 
in the April 18, 2017 Federal Register (82 FR 18346), we further 
interpreted the guaranteed availability provision. In the 2019 Payment 
Notice final rule in the April 17, 2018 Federal Register (83 FR 17058), 
we clarified that certain exceptions to the special enrollment periods 
only apply with respect to coverage offered outside of the Exchange in 
the individual market.

[[Page 591]]

In the Nondiscrimination in Health and Human Education Programs or 
Activities final rule on section 1557 of the ACA, published in the June 
19, 2020 Federal Register (85 FR 37160), we removed nondiscrimination 
protections on the basis of gender identity and sexual orientation from 
the guaranteed availability regulation.
    In part 2 of the 2022 Payment Notice final rule in the May 5, 2021 
Federal Register (86 FR 24140), we made additional amendments to the 
guaranteed availability regulation regarding special enrollment periods 
and finalized new special enrollment periods related to untimely notice 
of triggering events, cessation of employer contributions or government 
subsidies to COBRA continuation coverage, and loss of APTC eligibility. 
In the final rule Updating Payment Parameters, Section 1332 Waiver 
Implementing Regulations, and Improving Health Insurance Markets for 
2022 and Beyond published in the September 27, 2021 Federal Register 
(86 FR 53412) (part 3 of the 2022 Payment Notice) by HHS and the 
Department of the Treasury, HHS finalized additional amendments to the 
guaranteed availability regulations regarding special enrollment 
periods.
4. Exchanges
    We published a request for comment relating to Exchanges in the 
August 3, 2010 Federal Register (75 FR 45584). We issued initial 
guidance to states on Exchanges on November 18, 2010. We proposed a 
rule in the July 15, 2011 Federal Register (76 FR 41865) to implement 
components of the Exchanges, and a rule in the August 17, 2011 Federal 
Register (76 FR 51201) regarding Exchange functions in the individual 
market and Small Business Health Options Program (SHOP), eligibility 
determinations, and Exchange standards for employers. A final rule 
implementing components of the Exchanges and setting forth standards 
for eligibility for Exchanges, as well as network adequacy and ECP 
certification standards, was published in the March 27, 2012 Federal 
Register (77 FR 18309) (Exchange Establishment Rule).
    In the 2014 Payment Notice and in the Amendments to the HHS Notice 
of Benefit and Payment Parameters for 2014 interim final rule, 
published in the March 11, 2013 Federal Register (78 FR 15541), we set 
forth standards related to Exchange user fees. We established an 
adjustment to the FFE user fee in the Coverage of Certain Preventive 
Services under the Affordable Care Act final rule, published in the 
July 2, 2013 Federal Register (78 FR 39869) (Preventive Services Rule).
    In the 2016 Payment Notice, we also set forth the ECP certification 
standard at Sec.  156.235, with revisions in the 2017 Payment Notice in 
the March 8, 2016 Federal Register (81 FR 12203) and the 2018 Payment 
Notice in the December 22, 2016 Federal Register (81 FR 94058).
    In an interim final rule, published in the May 11, 2016 Federal 
Register (81 FR 29146), we made amendments to the parameters of certain 
special enrollment periods (2016 Interim Final Rule). We finalized 
these in the 2018 Payment Notice final rule, published in the December 
22, 2016 Federal Register (81 FR 94058).
    In the April 18, 2017 Market Stabilization final rule Federal 
Register (82 FR 18346), we amended standards relating to special 
enrollment periods and QHP certification. In the 2019 Payment Notice 
final rule, published in the April 17, 2018 Federal Register (83 FR 
16930), we modified parameters around certain special enrollment 
periods. In the April 25, 2019 Federal Register (84 FR 17454), the 
final 2020 Payment Notice established a new special enrollment period.
    In the February 6, 2020 Federal Register (85 FR 7088), we published 
a proposed rule (proposal 2021 Payment Notice). We published the final 
rule in the May 14, 2020 Federal Register (85 FR 29164) (2021 Payment 
Notice).
    In the December 4, 2020 Federal Register (85 FR 78572), we issued a 
proposed rule containing certain policy and regulatory revisions 
related to user fees (proposed 2022 Payment Notice). In the January 19, 
2021 Federal Register (86 FR 6138), HHS issued a rule finalizing 
certain of the provisions in the proposed 2022 Payment Notice (part 1 
of the 2022 Payment Notice final rule). In the May 5, 2021 Federal 
Register (86 FR 24140), HHS published a second final rule addressing 
the remainder of the proposed provisions (part 2 of the 2022 Payment 
Notice final rule). In the July 1, 2021 Federal Register (86 FR 35156), 
HHS and the Department of the Treasury released a proposed rule 
proposing to amend certain policies in part 1 of the 2022 Payment 
Notice final rule, and finalized the rule in the September 27, 2021 
Federal Register (86 FR 53412) (part 3 of the 2022 Payment Notice final 
rule).
5. Essential Health Benefits
    On December 16, 2011, HHS released a bulletin that outlined an 
intended regulatory approach for defining EHB, including a benchmark-
based framework.\14\ A proposed rule relating to EHBs was published in 
the November 26, 2012 Federal Register (77 FR 70643). We established 
requirements relating to EHBs in the Standards Related to Essential 
Health Benefits, Actuarial Value, and Accreditation Final Rule, which 
was published in the February 25, 2013 Federal Register (78 FR 12833) 
(EHB Rule). In the 2019 Payment Notice, published in the April 17, 2018 
Federal Register (83 FR 16930), we added Sec.  156.111 to provide 
states with additional options from which to select an EHB-benchmark 
plan for PYs 2020 and beyond.
---------------------------------------------------------------------------

    \14\ ``Essential Health Benefits Bulletin.'' December 16, 2011. 
Available at <a href="https://www.cms.gov/CCIIO/Resources/Files/Downloads/essential_health_benefits_bulletin.pdf">https://www.cms.gov/CCIIO/Resources/Files/Downloads/essential_health_benefits_bulletin.pdf</a>.
---------------------------------------------------------------------------

6. Medical Loss Ratio (MLR)
    We published a request for comment on section 2718 of the PHS Act 
in the April 14, 2010 Federal Register (75 FR 19297), and published an 
interim final rule with a 60-day comment period relating to the MLR 
program on December 1, 2010 (75 FR 74863). A final rule with a 30-day 
comment period was published in the December 7, 2011 Federal Register 
(76 FR 76573). An interim final rule with a 60-day comment period was 
published in the December 7, 2011 Federal Register (76 FR 76595). A 
final rule was published in the Federal Register on May 16, 2012 (77 FR 
28790). The MLR program requirements were amended in final rules 
published in the March 11, 2014 Federal Register (79 FR 13743), the May 
27, 2014 Federal Register (79 FR 30339), the February 27, 2015 Federal 
Register (80 FR 10749), the March 8, 2016 Federal Register (81 FR 
12203), the December 22, 2016 Federal Register (81 FR 94183), the April 
17, 2018 Federal Register (83 FR 16930), the May 14, 2020 Federal 
Register (85 FR 29164), and the May 5, 2021 Federal Register (86 FR 
24140), and an interim final rule that was published in the September 
2, 2020 Federal Register (85 FR 54820).
7. Quality Improvement Strategy
    We promulgated regulations in 45 CFR 155.200(d) to direct Exchanges 
to evaluate quality improvement strategies, and 45 CFR 156.200(b) that 
direct QHP issuers to implement and report on a quality improvement 
strategy or strategies consistent with section 1311(g) standards as a 
QHP certification criteria for participation in an Exchange. In the 
2016 Payment Notice, published in the February 27, 2015 Federal 
Register (80 FR 10749), we finalized

[[Page 592]]

regulations at Sec.  155.1130 to establish standards and the associated 
timeframe for QHP issuers to submit the necessary information to 
implement QIS standards for QHPs offered through an Exchange.
8. Nondiscrimination
    Section 1311(b) and section 1321(b) of the ACA provide that each 
state has the opportunity to establish an Exchange. In the July 15, 
2011 Federal Register (76 FR 41866), HHS published the ``Patient 
Protection and Affordable Care Act; Establishment of Exchanges and 
Qualified Health Plans'' proposed rule to implement section 1311(b) and 
section 1321(b) of the ACA. In the March 27, 2012 Federal Register (77 
FR 18310), HHS published the ``Patient Protection and Affordable Care 
Act; Establishment of Exchanges and Qualified Health Plans; Exchange 
Standards for Employers'' final rule and interim final rule 
(hereinafter referred to as the ``Exchange Standards final rule''), 
which included nondiscrimination protections.
    Section 1302 of the ACA provides for the establishment of an EHB 
package that includes coverage of EHB and actuarial value requirements. 
In the November 26, 2012 Federal Register (77 FR 70644), HHS published 
the ``Patient Protections and Affordable Care Act; Standards Related to 
Essential Health Benefits, Actuarial Value, and Accreditation'' 
proposed rule to implement section 1302 of the ACA. In the February 25, 
2013 Federal Register (78 FR 12834), HHS published the ``Patient 
Protections and Affordable Care Act; Standards Related to Essential 
Health Benefits, Actuarial Value, and Accreditation'' final rule, which 
included nondiscrimination protections.
    Sections 2701, 2702, and 2703 of the PHS Act and Section 1312(c) of 
the ACA provide protections to individuals and employers in obtaining 
health insurance coverage. In the November 26, 2012 Federal Register 
(77 FR 70584), HHS published the ``Patient Protection and Affordable 
Care Act; Health Insurance Market Rules; Rate Review'' proposed rule to 
implement sections 2701, 2702, and 2703 of the PHS Act and section 
1312(c) of the ACA. In the February 27, 2013 Federal Register (78 FR 
13406), HHS published the ``Patient Protections and Affordable Care 
Act; Health Insurance Market Rules; Rate Review'' final rule, which 
included nondiscrimination protections.
    In the HHS Notice of Benefit and Payment Parameters for 2017 
proposed rule, published in the December 2, 2015 Federal Register (80 
FR 75488), HHS proposed policies for nondiscrimination protections into 
the relevant notice of benefit and payment parameters. In the March 8, 
2016 Federal Register (81 FR 12204), HHS published the HHS Notice of 
Benefit and Payment Parameters for 2017 final rule, which included 
nondiscrimination protections.
    In the Nondiscrimination in Health and Human Education Programs or 
Activities final rule on section 1557 of the ACA, published in the June 
19, 2020 Federal Register (85 FR 37160), HHS removed nondiscrimination 
protections on the basis of gender identity and sexual orientation from 
various CMS nondiscrimination regulations. In the HHS Notice of 
Interpretation and Enforcement of Section 1557 of the Affordable Care 
Act and Title IX of the Education Amendments of 1972, published in the 
May 25, 2021 Federal Register (86 FR 27984), HHS informed the public 
that HHS will interpret and enforce section 1557's and Title IX's 
prohibition on discrimination on the basis of sex to include 
discrimination based on sexual orientation and gender identity.

B. Stakeholder Consultation and Input

    HHS has consulted with stakeholders on policies related to the PHS 
Act federal market reform requirements, the operation of Exchanges and 
the risk adjustment (including HHS-RADV) program. We have held a number 
of meetings with consumers, providers, employers, health plans, 
advocacy groups and the actuarial community to gather public input. We 
have solicited input from state representatives on numerous topics, 
particularly EHBs, state mandates, and risk adjustment. We consulted 
with stakeholders through regular meetings with the National 
Association of Insurance Commissioners (NAIC), regular contact with 
states through the Exchange Blueprint approval and general Exchange 
oversight processes, and meetings with Tribal leaders and 
representatives, health insurance issuers, trade groups, consumer 
advocates, employers, and other interested parties. We considered all 
public input we received as we developed the policies in this proposed 
rule.

C. Structure of Proposed Rule

    The regulations outlined in this proposed rule would be codified in 
45 CFR parts 144, 147, 153, 155, 156 and 158.
    The proposed changes to 45 CFR part 144 would remove superfluous 
language from the definition of large group market.
    The proposed changes to 45 CFR part 147 would prohibit issuers from 
discriminating against individuals in issuer marketing practices and 
benefit designs based on sexual orientation and gender identity. We 
also propose to reinterpret the guaranteed availability requirements in 
Sec.  147.104 such that issuers could not refuse to effectuate new 
coverage based on failure of an individual or employer to pay premiums 
owed for prior coverage.
    The proposed changes to 45 CFR part 153 would recalibrate the 2023 
benefit year risk adjustment models using the 2017, 2018, and 2019 
enrollee-level External Data Gathering Environment (EDGE) data. We also 
propose to update the adult and child risk adjustment models for 2023 
and beyond to better predict plan liability for certain subpopulations. 
We propose to update the adult risk adjustment models by removing the 
current severity illness factors and replacing the current enrollment 
duration factors with enrollment duration factors contingent on the 
enrollee having at least one HCC. In addition, we propose to update the 
adult and child risk adjustment models by adding a two-stage weighted 
approach to model recalibrations and an interacted HCC count model 
specification for 2023 and beyond. We propose to continue applying a 
market pricing adjustment to the plan liability associated with 
Hepatitis C drugs in the risk adjustment models, consistent with the 
approach adopted beginning with the 2020 models. We discuss removing 
the mapping of hydroxychloroquine sulfate to RXC 09 (Immune 
Suppressants and Immunomodulators) in the 2018 and 2019 benefit year 
enrollee-level EDGE data used for the annual recalibration of the HHS 
risk adjustment models. We also propose for the 2024 benefit year and 
beyond to recalibrate the models using the final, fourth quarter (Q4) 
RXC mapping document that was applicable for each benefit year of data 
that is included in the current year's model recalibration. We propose 
using this approach for recalibration of the 2023 adult risk adjustment 
models with the exception of the 2017 enrollee-level EDGE data year, 
for which we propose to use the most recent RXC mapping document that 
was available when we first processed the 2017 enrollee-level EDGE data 
(that is, Q2 2018).We also propose to collect and extract five new data 
elements including ZIP code, race, ethnicity, ICHRA indicator, and a 
subsidy indicator as part of the required risk adjustment data that 
issuers must make accessible to HHS in states where HHS is operating 
the risk adjustment program. We also propose to extract three new data 
elements issuers already

[[Page 593]]

provide to HHS as part of the required risk adjustment data submissions 
(plan ID, rating area, and subscriber indicator) and to expand the 
permitted uses of the risk adjustment data and reports. Additionally, 
we propose an amendment to Sec.  153.730 to address situations when 
April 30 does not fall on a business day and to provide that when this 
occurs, the deadline for issuers to submit the required risk adjustment 
data in states where HHS operates the program would be the next 
applicable business day.
    The proposals in part 153 also relate to risk adjustment state 
flexibility requests. We propose to repeal the ability of states to 
request a reduction in risk adjustment transfers calculated by HHS 
under the state payment transfer formula starting with the 2024 benefit 
year, while proposing to create an exception for any state that has 
requested a reduction in prior benefit years. In addition, we solicit 
comments on the requests from Alabama to reduce risk adjustment state 
transfers for the 2023 benefit year in the individual (including the 
catastrophic and non-catastrophic risk pools) and small group markets.
    In part 153 we also propose the risk adjustment user fee for the 
2023 benefit year and modifications to the error estimation methodology 
applied in HHS-RADV. We propose updating the HHS-RADV error estimation 
process to extend the application of Super HCCs beyond the sorting step 
that assigns HCCs to failure rate groups to also apply throughout the 
HHS-RADV error rate calculation processes and to specify that Super 
HCCs will be defined separately according to the model (infant, child, 
adult) to which an enrollee is subject. We also propose to constrain to 
zero any failure rate group outlier negative failure rate, regardless 
of whether the outlier issuer has a negative or positive error rate. 
Finally, we propose that whenever HHS recoups high-cost risk pool funds 
as a result of audits of risk adjustment covered plans, an actionable 
discrepancy, or a successful administrative appeal, the recouped high-
cost risk pool funds will be used to reduce high-cost risk pool charges 
for that national high-cost risk pool beginning for the next benefit 
year for which a high cost risk pool payment has not already been 
calculated.
    In addition, the proposals regarding part 153 also relate to MLR 
reporting requirements and clarify how issuers should report certain 
ACA program amounts that could be subject to reconsideration for MLR 
reporting purposes. We propose to separately address and reference HHS-
RADV adjustments to make clear that HHS expects issuers to report HHS-
RADV adjustments as part of their MLR reports in the same manner as 
they report risk adjustment payment and charge amounts.
    The proposed changes to 45 CFR part 155 would allow Exchanges to 
implement a verification process for enrollment in or eligibility for 
an eligible employer sponsored plan based on the Exchange's assessment 
of risk for inappropriate payments of APTC/CSR. In part 155 we also 
propose to require all Exchanges to prorate when administering APTC for 
enrollees enrolled in a particular policy for less than the full 
coverage month, including when the enrollee is enrolled in multiple 
policies within a month, each lasting less than the full coverage 
month. We also propose new requirements in part 155 related to the QHP 
comparative information and standardized disclaimer required to be 
displayed on web-broker non-Exchange websites, a prohibition on 
displaying QHP advertisements or otherwise providing favored or 
preferred placement in the display of QHPs on web-broker non-Exchange 
websites based on compensation agents, brokers, or web-brokers receive 
from QHP issuers, and a requirement regarding the prominent display of 
a clear explanation of the rationale for explicit QHP recommendations 
and the methodology for the default display of QHPs on web-broker non-
Exchange websites to better inform and protect consumers using such 
websites. We also propose changes to part 155, to clarify the FFE 
standards of conduct and what it means for agents, brokers, and web-
brokers to provide the Exchange with correct information under section 
1411(b) of the ACA, including ensuring that accurate consumer 
information is being entered on Exchange applications. Finally, we 
propose changes to part 155 to set forth prohibited agent, broker, and 
web-broker business practices commonly observed by HHS and to create 
enforceable standards under which HHS may take enforcement action 
against agents, brokers, and web-brokers when these prohibited business 
practices are discovered.
    In 45 CFR part 156, as we do every year in the HHS notice of 
benefit and payment parameters, we propose to update the user fee rates 
for the 2023 benefit year for all issuers participating on the 
Exchanges using the Federal platform. We note that we intend to publish 
the 2023 premium adjustment percentage index and related payment 
parameters in guidance as finalized in part 2 of the 2022 Payment 
Notice. The proposed changes to part 156 also include technical 
amendments to Sec.  156.50 to conform the user fee regulations with the 
repeal of Exchange Direct Enrollment (DE) option finalized in part 3 of 
the 2022 Payment Notice.\15\ We are proposing changes to Sec.  156.430 
to clarify that the CSR data submission process is mandatory only for 
those issuers that receive CSR payments from HHS for any part of the 
benefit year as a result of HHS possessing a valid appropriation to 
make CSR payments, and voluntary for other issuers.
---------------------------------------------------------------------------

    \15\ 86 FR 53412.
---------------------------------------------------------------------------

    In part 156, we also propose an evergreen deadline for EHB-
benchmark plan applications by states, as well as proposing to remove 
the ability for states to permit issuers to substitute benefits between 
EHB categories, proposing to change de minimis thresholds for the AV of 
plans subject to the AV requirements, as well as narrower de minimis 
thresholds for individual market silver QHPs and income-based CSR plan 
variations; and proposing to remove the annual reporting requirement on 
states to report state-required benefits in addition to the EHB to HHS.
    In part 156, we also propose to require issuers of QHPs in FFEs and 
SBE-FPs to offer through the Exchange standardized QHP options 
beginning in PY 2023. We also propose to update the QIS standards in 
part 156 to require QHP issuers to address health and health care 
disparities as a specific topic area within their QIS beginning with PY 
2023.
    The proposed changes to part 158 would clarify that only those 
provider incentives and bonuses that are tied to clearly defined, 
objectively measurable, and well-documented clinical or quality 
improvement standards that apply to providers may be included in 
incurred claims for MLR reporting and rebate calculation purposes. The 
proposed changes to part 158 would also specify that only expenses 
directly related to activities that improve health care quality may be 
included as QIA expenses for MLR reporting and rebate calculation 
purposes. In addition, the proposed changes to part 158 would make a 
technical amendment to Sec.  158.170(b) to correct an oversight and 
remove the reference to the percentage of premium QIA reporting option 
described in Sec.  158.221(b)(8), a provision that was vacated by the 
United States District Court for the District of Maryland in City of 
Columbus, et al. v.

[[Page 594]]

Cochran,\16\ and thus deleted in part 2 of the 2022 Payment Notice 
final rule.
---------------------------------------------------------------------------

    \16\ 523 F. Supp. 3d 731 (D. Md. 2021).
---------------------------------------------------------------------------

III. Provisions of the Proposed HHS Notice of Benefit and Payment 
Parameters for 2023

A. Part 144--Requirements Relating to Health Insurance Coverage

1. Definitions (Sec.  144.103)
    We propose to remove superfluous language from the definition of 
large group market. The definition currently provides that ``Large 
group market'' means the health insurance market under which 
individuals obtain health insurance coverage (directly or through any 
arrangement) on behalf of themselves (and their dependents) through a 
group health plan maintained by a large employer, unless otherwise 
provided under State law. We propose to amend the definition by 
deleting the phrase ``unless otherwise provided under State law.'' The 
phrase has no meaning or application, and does not appear in the 
statutory definition of the term in section 2791(e)(3) of the PHS Act. 
That phrase was initially included in the PHS Act regulatory 
definitions of large group market, large employer, and small employer 
adopted by HHS under HIPAA.\17\ However, in final rules published on 
October 30, 2013 (78 FR 65045), we amended the definitions of large 
employer and small employer to make them consistent with PHS Act 
section 2791(e), as amended by the ACA, and in so doing, removed that 
phrase from the definitions. At that time, we inadvertently neglected 
to delete the phrase from the regulatory definition of large group 
market, and we now propose to do so, in order to align these 
definitions and make the regulatory definition for large group market 
consistent with the definition under the ACA.
---------------------------------------------------------------------------

    \17\ 62 FR 16894 (April 8, 1997) and 69 FR 78720 (Dec. 30, 
2004).
---------------------------------------------------------------------------

B. Part 147--Health Insurance Reform Requirements for the Group and 
Individual Health Insurance Markets

1. Guaranteed Availability of Coverage (Sec.  147.104)
a. Past-Due Premiums
    We propose to re-interpret the guaranteed availability requirement 
at section 2702 of the PHS Act and its implementing regulation at Sec.  
147.104 to require issuers to accept individuals and employers who 
apply for coverage, even where the individual or employer owes past-due 
premiums for coverage from the same issuer or another issuer in the 
same controlled group. On January 28, 2021, President Biden issued 
Executive Order 14009, ``Strengthening Medicaid and the Affordable Care 
Act'' (E.O. 14009).\18\ Section 3 of E.O. 14009 directs HHS, and the 
heads of all other executive departments and agencies with authorities 
and responsibilities related to Medicaid and the ACA, to review all 
existing regulations, orders, guidance documents, policies, and any 
other similar agency actions to determine whether they are inconsistent 
with policy priorities described in Section 1 of E.O. 14009, to include 
protecting and strengthening the ACA and making high-quality health 
care accessible and affordable for all individuals. Consistent with 
E.O. 14009, specifically section 3(iv), this proposal intends to remove 
an unnecessary barrier to individuals and families attempting to enroll 
into health coverage in the individual market.
---------------------------------------------------------------------------

    \18\ E.O. 14009; 86 FR 7793 (Feb. 2, 2021).
---------------------------------------------------------------------------

    Specifically, we propose to redesignate Sec.  147.104(i) as Sec.  
147.104(j) and add a new Sec.  147.104(i) to specify that a health 
insurance issuer that denies coverage to an individual or employer due 
to the individual's or employer's failure to pay premium owed under a 
prior policy, certificate, or contract of insurance, including by 
attributing payment of premium for a new policy, certificate, or 
contract of insurance to the prior policy, certificate, or contract of 
insurance, violates Sec.  147.104(a). The guaranteed availability 
provisions require health insurance issuers offering non-grandfathered 
coverage in the individual or group market to accept every individual 
and employer in the state that applies for such coverage unless an 
exception applies. Individuals and employers typically are required to 
pay the first month's premium to effectuate coverage. Under the current 
interpretation of the guaranteed availability requirement stated in the 
Market Stabilization final rule, to the extent permitted by applicable 
state law, an issuer does not violate the guaranteed availability 
requirements under Sec.  147.104 where the issuer attributes a premium 
payment made for new coverage to any past-due premiums owed for 
coverage from the same issuer or another issuer in the same controlled 
group within the prior 12-month period before effectuating enrollment 
in the new coverage. This policy addressed concerns that individuals 
might take unfair advantage of the rules regarding grace periods.\19\ 
However, in part 3 of the 2022 Payment Notice proposed rule, we stated 
our intention to reassess this interpretation to analyze whether this 
policy presents unnecessary barriers to accessing health coverage.\20\
---------------------------------------------------------------------------

    \19\ QHP issuers are required, under Sec.  156.270, to provide a 
grace period of 3 consecutive months for an enrollee, who, when 
failing to timely pay premiums, is receiving APTC. If the enrollee 
exhausts the grace period without paying all outstanding premiums, 
subject to a premium payment threshold implemented under Sec.  
155.400(g), then the QHP issuer must terminate the enrollee's 
enrollment back to the last day of the first month of the 3-month 
grace period. As a result, an individual receiving APTC whose 
coverage is terminated after the exhaustion of a grace period would 
owe at most 1 month of premiums, net of any APTC paid on their 
behalf to the issuer; however, an individual who attempts to enroll 
in new coverage while in a grace period, and whose coverage has not 
yet been terminated, could owe up to 3 months of premium, net of any 
APTC paid on their behalf to the issuer.
    \20\ 86 FR 35156, 36071.
---------------------------------------------------------------------------

    After reevaluating our interpretation of the guaranteed 
availability requirement, we propose reinstating our previous 
interpretation of the guaranteed availability rules with respect to 
non-payment of premiums.\21\ Under this interpretation, an issuer may 
not apply any premium payment made for new coverage in the same or a 
different plan or product to any outstanding debt owed from any 
previous coverage and then refuse to effectuate the new enrollment 
based on failure to pay premiums. Thus, the guaranteed availability 
requirement would prohibit issuers from refusing to effectuate new 
coverage due to failure to pay outstanding premium debt from the 
previous year.
---------------------------------------------------------------------------

    \21\ Federally-facilitated Marketplace (FFM) and Federally-
facilitated Small Business Health Options Program Enrollment Manual, 
Section 6.3 Terminations for Non-Payment of Premiums, <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/ENR_FFMSHOP_Manual_080916.pdf">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/ENR_FFMSHOP_Manual_080916.pdf</a> (describing operational requirements 
effective as of July 19, 2016, which were superseded by subsequent 
publications).
---------------------------------------------------------------------------

    Based on HHS' experience since we codified the currently-effective 
interpretation of guaranteed availability, we believe the current 
policy, has the unintended consequence of creating barriers to health 
coverage that disproportionately affect low-income individuals, and is 
therefore inconsistent with the intent of the guaranteed availability 
statutory requirements. The current policy heightens the risk of 
economic hardships for low-income individuals enrolled in health 
insurance coverage with APTC. Individuals stop paying premiums (and 
lose coverage due to nonpayment of premiums) for a variety of reasons 
throughout the year. For example, commenters to the Market 
Stabilization proposed rule stated that individuals who are victims of 
crime, or those grappling with domestic violence,

[[Page 595]]

medical emergencies, incarceration, or other urgent circumstances are 
often forced to make difficult financial decisions that may lead to 
failure to pay their health insurance premiums. Even for some middle-
income families, the high cost of health care for multiple family 
members with chronic health conditions may result in non-payment of 
premiums.\22\ Requiring such individuals to pay back past-due premium 
plus a binder payment prior to enrollment may present an insurmountable 
barrier leading to gaps in coverage. For this reason, HHS is of the 
view that the current interpretation of the guaranteed availability 
requirement creates unnecessary barriers to accessing health coverage.
---------------------------------------------------------------------------

    \22\ John Tozzi. (March 2018). ``Why Some Americans Are Risking 
It and Skipping Health Insurance.'' Bloomberg News. Retrieved from 
<a href="https://www.bloomberg.com/news/features/2018-03-26/why-some-americans-are-risking-it-and-skipping-health-insurance">https://www.bloomberg.com/news/features/2018-03-26/why-some-americans-are-risking-it-and-skipping-health-insurance</a>.
---------------------------------------------------------------------------

    HHS is also concerned that the barriers created by the current 
interpretation of guaranteed availability disproportionately affect 
low-income enrollees for whom APTC is paid. Under federal law governing 
grace periods for enrollees for whom APTC is paid, QHP issuers must 
provide a 3-month grace period before they are allowed to terminate an 
enrollee's coverage for non-payment of premiums and must continue to 
provide coverage during the first month of the grace period. As a 
result, those enrollees who are unable to satisfy outstanding premium 
payments by the end of the 3-month grace period generally may owe at 
least one month of past due premium after their coverage is terminated. 
In contrast, grace period rules for individuals who are not eligible 
for APTC are governed by state law. Many state laws allow for 
termination back to the end of the period for which an enrollee paid 
premium, in which case an enrollee without APTC whose coverage is 
terminated for nonpayment would not owe past-due premium when they 
attempt to enroll in coverage during a subsequent open enrollment or 
special enrollment period. Enrollees for whom APTC is paid generally 
may have household incomes as low as 100 percent of the federal poverty 
level (FPL) (which, for the 2021 benefit year, is $12,760 for a single 
person household).\23\ Thus, premium payment policies that require 
payment of past-due premiums prior to effectuation of new coverage are 
likely to disproportionately affect low-income enrollees with APTC, the 
individuals who may be least able to pay all outstanding premium debt 
among those seeking coverage in the individual market.
---------------------------------------------------------------------------

    \23\ See 2021 Poverty Guidelines for the 48 Contiguous States 
and the District of Columbia, available at <a href="https://aspe.hhs.gov/topics/poverty-economic-mobility/poverty-guidelines/prior-hhs-poverty-guidelines-federal-register-references/2020-poverty-guidelines">https://aspe.hhs.gov/topics/poverty-economic-mobility/poverty-guidelines/prior-hhs-poverty-guidelines-federal-register-references/2020-poverty-guidelines</a>.
---------------------------------------------------------------------------

    Conditioning health insurance enrollment on the payment of past-due 
premiums could disincentivize health insurance enrollment altogether, 
reducing the rate of enrollment for low-income individuals. The 
economic burden associated with being required to pay past-due premiums 
prior to enrolling in new coverage may prevent low-income individuals 
from enrolling in coverage and affect the demographics of the risk 
pool. Various studies have found that low-income families often 
struggle to balance out-of-pocket health care costs alongside rent or 
mortgage payments, and other necessary living expenses.\24\ Maintaining 
the current interpretation of the guaranteed availability rules would 
uphold barriers to health insurance coverage for low-income 
individuals, who face a greater risk of poorer health outcomes.\25\ 
Reverting to the previous interpretation of the guaranteed availability 
rules would ensure individuals who stand to benefit the most from 
health insurance coverage can enroll in coverage, and would promote 
more equitable access to health insurance coverage. In addition, the 
public health and economic crises caused by the COVID-19 pandemic 
exacerbated the hardships facing low-income individuals and families. 
The resulting financial and health insecurity caused by the pandemic 
underscores the critical role that access to continuous health coverage 
will continue to play during the ongoing and often unpredictable 
challenges of the pandemic and beyond. Returning to the previous 
interpretation of the guaranteed availability rule would remove a 
barrier to accessing health coverage that compounds the economic 
challenges from the COVID-19 crisis.
---------------------------------------------------------------------------

    \24\ Tim Thomas, Ph.D.; Jose Hernandez, Ph.D.; et al. (2019). 
The Evictions Study. The University of California Berkeley and the 
University of Washington. Retrieved from <a href="https://evictions.study/index.html">https://evictions.study/index.html</a>.
    \25\ P.J. Cunningham; T.L. Green; R.T. Braun. (February 2018). 
Income Disparities in the Prevalence, Severity, and Costs of Co-
Occurring Chronic and Behavioral Health Conditions. Medical Care. 
Retrieved from <a href="https://www.commonwealthfund.org/publications/journal-article/2018/feb/income-disparities-prevalence-severity-and-costs-co-occurring">https://www.commonwealthfund.org/publications/journal-article/2018/feb/income-disparities-prevalence-severity-and-costs-co-occurring</a>.
---------------------------------------------------------------------------

    In the Market Stabilization rule, we noted concern that enrollees 
with APTC may take advantage of guaranteed availability by declining to 
make premium payments for coverage at the end of a benefit year without 
losing coverage. Although this remains possible, we are of the view 
that the disparate negative impact on low-income populations outweighs 
the possible deterrent effect on individuals who may try taking 
advantage of the guaranteed availability rules. We seek comment 
regarding the frequency of any potential gaming behavior, as well as 
information on the primary diagnoses and services that may be involved 
in suspected gaming situations so that we may better assess any 
contributing causes of such non-payment. For example, non-payment may 
not be the result of gaming, but could be indicative of contextual 
challenges individuals face in satisfying payment obligations. We are 
particularly interested in comments from issuers that have not adopted 
a premium payment policy that requires payment of past-due premiums 
prior to effectuating enrollment. In addition, we note that issuers are 
generally not permitted to forgive past-due premium debt, and can 
pursue other mechanisms to collect past-due premiums. We believe this 
mitigates the risk that some enrollees may take advantage of the 
guaranteed availability rules.
    We seek comment on this proposal.
b. Nondiscrimination Based on Sexual Orientation and Gender Identity
    We propose to amend 45 CFR 147.104(e) such that its 
nondiscrimination protections would explicitly prohibit discrimination 
based on sexual orientation and gender identity. HHS previously 
codified such nondiscrimination protections at Sec.  147.104(e), but 
amendments made in 2020 to Sec.  147.104(e) removed any reference to 
sexual orientation and gender identity. If finalized, this proposal 
would revert Sec.  147.104(e) to the pre-2020 nondiscrimination 
protections.
    Section 147.104(e) states that a health insurance issuer and its 
officials, employees, agents, and representatives must not employ 
marketing practices or benefit designs that would have the effect of 
discouraging the enrollment of individuals with significant health 
needs in health insurance coverage or discriminate based on race, 
color, national origin, present or predicted disability, age, sex, 
expected length of life, degree of medical dependency, quality of life, 
or other health conditions. Previously, in the 2014 Market Rules, we 
finalized Sec.  147.104(e) to also prohibit discrimination based on 
sexual orientation and gender

[[Page 596]]

identity.\26\ However, in the 2020 final rule that revised regulations 
implementing section 1557 of the ACA, HHS also revised certain CMS 
regulations, including those at Sec.  147.104(e), by removing sexual 
orientation and gender identity as bases of discrimination subject to 
the CMS regulations' nondiscrimination protections.\27\ The 2020 
section 1557 final rule is the subject of ongoing litigation.\28\
---------------------------------------------------------------------------

    \26\ 78 FR 13406 (February 27, 2013).
    \27\ 85 FR 37160 (June 19, 2020); See id. at 37218-21 (the 2020 
section 1557 final rule revised the following CMS regulations: 45 
CFR 147.104, 155.120, 155.220, 156.200, 156.1230).
    \28\ The 2020 section 1557 final rule is the subject of several 
lawsuits and court orders. For more information, see <a href="https://www.hhs.gov/civil-rights/for-individuals/section-1557/index.html">https://www.hhs.gov/civil-rights/for-individuals/section-1557/index.html</a>.
---------------------------------------------------------------------------

    Pursuant to section 1311(c)(1)(A) of the ACA, the HHS Secretary was 
required to establish by regulation criteria for certification that 
require QHP issuers to meet marketing requirements and not employ 
marketing practices or benefit designs that will have the effect of 
discouraging the enrollment of individuals with significant health 
needs in QHPs. Under the authority of section 1321(a) of the ACA, which 
provides the HHS Secretary broad rulemaking authority with respect to 
the establishment and operation of Exchanges and the offering of QHPs 
through such Exchanges, in the 2012 Exchange Standards final rule, CMS 
codified a regulation implementing this requirement at Sec.  156.225. 
Under the general rulemaking authority in section 2792 of the PHS Act, 
which provides the HHS Secretary broad rulemaking authority to 
promulgate regulations as may be necessary or appropriate to carry out 
the provisions of title XXVII of the PHS Act, the 2014 Market Rules 
adopted a similar standard in Sec.  147.104(e), applying this 
requirement to the group and individual health insurance markets. 
Furthermore, in order to ensure consistency against employing 
discriminatory marketing practices and benefit designs, HHS finalized 
Sec.  147.104(e) to align with other prohibitions on discrimination 
that HHS had already codified at that time with respect to EHB in Sec.  
156.125, with respect to standards applicable to QHPs under Sec.  
156.200(e) that included protections against discrimination on the 
basis of sexual orientation and gender identity, and with respect to 
marketing standards in Sec.  156.225. The 2014 Market Rules further 
clarified that discriminatory marketing practices or benefit designs 
represent a failure by issuers to comply with the guaranteed 
availability requirements in PHS Act section 2702, as such practices or 
designs can have the effect of discouraging or preventing the 
enrollment of individuals in health insurance coverage.
    In the 2020 section 1557 final rule, HHS revised the section 1557 
implementing regulation. Among other things, the rule removed the 
definition of ``on the basis of sex,'' which included gender identity, 
and instead purported to rely upon the ``plain meaning'' of the word 
``sex'' in the underlying Title IX regulation.\29\ However, as HHS 
noted in the 2020 section 1557 final rule, CMS possesses statutory 
authority independent of section 1557 of the ACA to prohibit 
discrimination in the group and individual markets.\30\
---------------------------------------------------------------------------

    \29\ 85 FR 37160, 37166 (June 19, 2020). The 2016 and 2020 
section 1557 final rules are the subject of several lawsuits and 
court orders. For more information, see <a href="https://www.hhs.gov/civil-rights/for-individuals/section-1557/index.html">https://www.hhs.gov/civil-rights/for-individuals/section-1557/index.html</a>, <a href="https://www.hhs.gov/civil-rights/for-individuals/section-1557/index.html">https://www.hhs.gov/civil-rights/for-individuals/section-1557/index.html</a>.
    \30\ 85 FR 37160, 37219, 37218-21 (June 19, 2020).
---------------------------------------------------------------------------

    Following public posting of the 2020 section 1557 final rule on the 
agency's website, the Supreme Court held in Bostock v. Clayton County, 
140 S. Ct. 1731 (2020), that discrimination on the basis of sex under 
Title VII of the Civil Rights Act of 1964 includes discrimination on 
the basis of sexual orientation and gender identity. On January 20, 
2021, the President signed Executive Order 13988 stating that it is the 
Administration's policy to prevent and combat discrimination on the 
basis of gender identity and sexual orientation, and that under 
Bostock's reasoning, laws that prohibit sex discrimination also 
prohibit discrimination on the basis of gender identity and sexual 
orientation, so long as the laws do not contain sufficient indications 
to the contrary.\31\ The Executive Order (E.O.) also instructed all 
agency heads, including the HHS Secretary, to review all existing 
regulations, guidance documents, and other agency actions to determine 
whether they are consistent with the aforementioned policy, and to 
consider whether to suspend, revise, or rescind any agency actions that 
are inconsistent with it. The Department of Justice (DOJ) issued a 
memorandum on March 26, 2021 that determined the court's reasoning in 
Bostock applies to Title IX and thus that Title IX's prohibition on 
discrimination on the basis of sex includes discrimination on the basis 
of gender identity and sexual orientation.\32\ Following the E.O. and 
DOJ's memorandum, HHS released on May 10, 2021 a Notice that HHS will 
interpret and enforce section 1557's and Title IX's prohibition on 
discrimination on the basis of sex to include: (1) Discrimination on 
the basis of sexual orientation; and (2) discrimination on the basis of 
gender identity.\33\
---------------------------------------------------------------------------

    \31\ Executive Order 13988 on Preventing and Combating 
Discrimination on the Basis of Gender Identity or Sexual 
Orientation, 86 FR 7023 (Jan. 20, 2021).
    \32\ U.S. Dep't of Justice, Memorandum on Application of Bostock 
v. Clayton County to Title IX of the Education Amendments of 1972 
(Mar. 26, 2021), <a href="https://www.justice.gov/crt/page/file/1383026/download">https://www.justice.gov/crt/page/file/1383026/download</a>. On June 16, 2021, the Department of Education's Office for 
Civil Rights issued a similar Notice explaining that it too will 
enforce Title IX's prohibition on discrimination on the basis of sex 
to include: (1) Discrimination based on sexual orientation; and (2) 
discrimination based on gender identity (available at <a href="https://www2.ed.gov/about/offices/list/ocr/docs/202106-titleix-noi.pdf">https://www2.ed.gov/about/offices/list/ocr/docs/202106-titleix-noi.pdf</a>).
    \33\ 86 FR 27984.
---------------------------------------------------------------------------

    Likewise, CMS is not relying on authority from section 1557 of the 
ACA for the proposal at Sec.  147.104(e) or the parallel proposals to 
nondiscrimination regulations at Sec. Sec.  155.120(c), 155.220(j), 
156.125(b), 156.200(e), and 156.1230(b). We will further elaborate in 
the respective preambles to Sec. Sec.  147.104(e), 155.120(c), 
155.220(j), 156.125(b), 156.200(e), and 156.1230(b) the specific ACA 
authority CMS is relying on to prohibit discrimination in the group and 
individual markets. CMS proposes to exercise the same authority as it 
exercised in the 2014 Market Rules to amend Sec.  147.104(e) to again 
prohibit a health insurance issuer and its officials, employees, 
agents, and representatives from discriminating in its marketing 
practices or benefit designs on the basis of sexual orientation and 
gender identity. Specifically, CMS proposes to again rely on section 
2702 of the PHS Act, as well as section 2792 of the PHS Act, which 
provides the HHS Secretary broad rulemaking authority to promulgate 
regulations as may be necessary or appropriate to carry out the 
provisions of title XXVII of the PHS Act. These are the same 
authorities CMS relies upon for implementation of existing 
nondiscrimination protections at Sec.  147.104(e). Utilizing these same 
authorities to again prohibit discrimination based on sexual 
orientation and gender identity would be consistent with the authority 
CMS relies upon for those existing protections at Sec.  147.104(e) that 
currently prohibit discrimination on the basis of race, color, national 
origin, present or predicted disability, age, sex, expected length of 
life, degree of medical dependency, quality of life, or other health 
conditions.
    People who identify as part of the lesbian, gay, bisexual, 
transgender, and

[[Page 597]]

queer (LGBTQI+) community face pervasive health and health care 
disparities, and are at higher risk for many concomitant conditions, 
including substance use and \34\ mental health disorders, sexually 
transmitted infections,\35\ HIV,\36\ cancer, cardiovascular disease, 
and obesity.\37\ Overall, LGBTQI+ people report being in poorer health 
than non-LGBTQI+ individuals. LGBTQI+ people of all genders are more 
likely to become disabled at a younger age than heterosexual 
individuals.\38\ In addition to disparities in health outcomes, LGBTQI+ 
people face barriers to obtaining appropriate health care and 
transgender people who can access insurance may nonetheless be denied 
coverage for needed services. For example, nearly half of transgender 
respondents in one survey said their health insurance company denied 
them gender affirming surgery,\39\ and a similar proportion reported 
that they were denied coverage for hormone therapy.\40\ Beyond health 
coverage issues, LGBTQI+ people may struggle to access care because of 
cost barriers. LGBTQI+ people are also more likely than others to 
report postponing or forgoing health care due to costs, and costs were 
an even greater obstacle for younger LGBTQI+ people and those who are 
transgender--especially transgender people of color.\41\
---------------------------------------------------------------------------

    \34\ Hilary Daniel et al, Annals of Internal Med. Position 
Papers, Lesbian, Gay, Bisexual, and Transgender Health Disparities: 
Executive Summary of a Policy Position Paper From the American 
College of Physicians (July 21, 2105), <a href="https://www.acpjournals.org/doi/full/10.7326/M14-2482?journalCode=aim">https://www.acpjournals.org/doi/full/10.7326/M14-2482?journalCode=aim</a>.
    \35\ Hilary Daniel et al, Annals of Internal Med. Position 
Papers, Lesbian, Gay, Bisexual, and Transgender Health Disparities: 
Executive Summary of a Policy Position Paper From the American 
College of Physicians (July 21, 2105), <a href="https://www.acpjournals.org/doi/full/10.7326/M14-2482?journalCode=aim">https://www.acpjournals.org/doi/full/10.7326/M14-2482?journalCode=aim</a>.
    \36\ U.S. Dep't of Health & Human Servs., Ctrs. for Disease 
Control and Prevention, HIV Surveillance Report, 2019; Vol. 32 (May 
2021), <a href="https://www.cdc.gov/hiv/pdf/library/reports/surveillance/cdc-hiv-surveillance-report-2018-updated-vol-32.pdf">https://www.cdc.gov/hiv/pdf/library/reports/surveillance/cdc-hiv-surveillance-report-2018-updated-vol-32.pdf</a>.
    \37\ See, for example, Lesbian, Gay, Bisexual, and Transgender 
Health, Healthy People 2020, https://www.healthypeople.gov/2020/
topics-objectives/topic/lesbian-gay-bisexual-and-transgender-
health#:~:text=Research%20suggests%20that%20LGBT%20individuals,%2C2%2
C%203%20and%20suicide; Hafeez, Hudaisa et al. ``Healthcare 
Disparities Among Lesbian, Gay, Bisexual, and Transgender Youth: A 
Literature Review.'' Cureus vol. 9,4 e1184. 20 Apr. 2017, 
doi:10.7759/cureus.1184 (<a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5478215/">https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5478215/</a>); Fredriksen-Goldsen KI, Kim H-J, Barkan SE, Muraco A 
and Hoy-Ellis CP (2013) Health disparities among lesbian, gay, and 
bisexual older adults: Results from a population-based study. 
American Journal of Public Health 103, 1802-1809; Billy A. Caceres 
et al. ``A Systematic Review of Cardiovascular Disease in Sexual 
Minorities'', American Journal of Public Health 107, no. 4 (April 1, 
2017): pp. e13-e21.
    \38\ Hilary Daniel et al, Annals of Internal Med. Position 
Papers, Lesbian, Gay, Bisexual, and Transgender Health Disparities: 
Executive Summary of a Policy Position Paper From the American 
College of Physicians (July 21, 2105), <a href="https://www.acpjournals.org/doi/full/10.7326/M14-2482?journalCode=aim">https://www.acpjournals.org/doi/full/10.7326/M14-2482?journalCode=aim</a>.
    \39\ For purposes of this preamble, the term ``gender affirming 
care'' means gender affirming care for transgender individuals. This 
may also be referred to as ``transition related care.''
    \40\ Sharita Gruberg et al, Center for American Progress, The 
State of the LGBTQ Community in 2020 (Oct. 6, 2020), <a href="https://www.americanprogress.org/issues/lgbtq-rights/reports/2020/10/06/491052/state-lgbtq-community-2020/">https://www.americanprogress.org/issues/lgbtq-rights/reports/2020/10/06/491052/state-lgbtq-community-2020/</a>.
    \41\ Sharita Gruberg et al, Center for American Progress, The 
State of the LGBTQ Community in 2020 (Oct. 6, 2020), <a href="https://www.americanprogress.org/issues/lgbtq-rights/reports/2020/10/06/491052/state-lgbtq-community-2020/">https://www.americanprogress.org/issues/lgbtq-rights/reports/2020/10/06/491052/state-lgbtq-community-2020/</a>.
---------------------------------------------------------------------------

    We believe that prohibiting discrimination based on sexual 
orientation or gender identity can lead to improved health outcomes for 
this community \42\ and that the removal of such protections in the 
2020 section 1557 final rule frustrated not only guaranteed 
availability requirements, but also the broader aim of improving health 
equity. Without protection from discrimination, individuals may 
continue to face barriers to accessing medically necessary health care. 
For example, without protection from discrimination, transgender 
individuals may face barriers or be denied medically necessary gender-
affirming care. We believe amending the nondiscrimination protections 
as proposed at Sec.  147.104(e) to again explicitly prohibit 
discrimination based on sexual orientation and gender identity is 
warranted in light of the existing trends in health care discrimination 
and to better address barriers to health equity for LGBTQI+ 
individuals.\43\ As proposed, such revisions to Sec.  147.104(e) would 
also support the original objective of ensuring consistency against 
employing discriminatory marketing practices and benefit designs, as we 
are proposing parallel changes to nondiscrimination regulations at 
Sec. Sec.  147.104(e), 155.120(c), 155.220(j), 156.125(b), 156.200(e), 
and 156.1230(b).
---------------------------------------------------------------------------

    \42\ Ward, BW, Dahlhamer, JM, Galinsky, AM, and Joestl, SS. 
Sexual Orientation & Health Among U.S. Adults: National Health 
Interview Survey, CDC National Health Statistics Report 77, 2014.
    \43\ Nguyen, T.T., Vable, A.M., Glymour, M.M. et al. Trends for 
Reported Discrimination in Health Care in a National Sample of Older 
Adults with Chronic Conditions. J GEN INTERN MED 33, 291-297 (2018). 
<a href="https://doi.org/10.1007/s11606-017-4209-5">https://doi.org/10.1007/s11606-017-4209-5</a>.
---------------------------------------------------------------------------

    If any of the provisions at Sec. Sec.  147.104(e), 155.120(c), 
155.220(j), 156.125(b), 156.200(e), and 156.1230(b) are held to be 
invalid or unenforceable by its terms, or as applied to any person or 
circumstance, it shall be severable from this part and shall not affect 
the remainder thereof or the application of the provision to other 
persons not similarly situated or to other dissimilar circumstances. In 
enforcing the nondiscrimination provisions in the corresponding CMS 
regulations, HHS will comply with laws protecting the exercise of 
conscience and religion, including the Religious Freedom Restoration 
Act (42 U.S.C. 2000bb through 2000bb-4) and all other applicable legal 
requirements.
    We seek comment on this proposal.

C. Part 153--Standards Related to Reinsurance, Risk Corridors, and Risk 
Adjustment

    In subparts A, D, G, and H of part 153, we established standards 
for the administration of the risk adjustment program. The risk 
adjustment program is a permanent program created by section 1343 of 
the ACA that transfers funds from lower-than-average risk, risk 
adjustment covered plans to higher-than-average risk, risk adjustment 
covered plans in the individual, small group markets, or merged 
markets, inside and outside the Exchanges. In accordance with Sec.  
153.310(a), a state that is approved or conditionally approved by the 
Secretary to operate an Exchange may establish a risk adjustment 
program, or have HHS do so on its behalf.\44\ HHS did not receive any 
requests from states to operate risk adjustment for the 2023 benefit 
year. Therefore, HHS will operate risk adjustment in every state and 
the District of Columbia for the 2023 benefit year.
---------------------------------------------------------------------------

    \44\ Also see 42 U.S.C. 18041(c)(1).
---------------------------------------------------------------------------

1. Sequestration
    In accordance with the OMB Report to Congress on the Joint 
Committee Reductions for Fiscal Year 2022, the permanent risk 
adjustment program is subject to the fiscal year 2022 
sequestration.\45\ The federal government's 2022 fiscal year begins 
October 1, 2021. Therefore, the risk adjustment program will be 
sequestered at a rate of 5.7 percent for payments made from fiscal year 
2022 resources (that is, funds collected during the 2022 fiscal year).
---------------------------------------------------------------------------

    \45\ <a href="https://www.whitehouse.gov/wp-content/uploads/2021/05/BBEDCA_251A_Sequestration_Report_FY2022.pdf">https://www.whitehouse.gov/wp-content/uploads/2021/05/BBEDCA_251A_Sequestration_Report_FY2022.pdf</a>.
---------------------------------------------------------------------------

    HHS, in coordination with OMB, has determined that, under section 
256(k)(6) of the Balanced Budget and Emergency Deficit Control Act of 
1985 (Pub. L. 99-177, enacted December 12, 1985), as

[[Page 598]]

amended, and the underlying authority for the risk adjustment program, 
the funds that are sequestered in fiscal year 2022 from the risk 
adjustment program will become available for payment to issuers in 
fiscal year 2023 without further Congressional action. If Congress does 
not enact deficit reduction provisions that replace the Joint Committee 
reductions, the program would be sequestered in future fiscal years, 
and any sequestered funding would become available in the fiscal year 
following that in which it was sequestered.
    Additionally, we note that the Coronavirus Aid, Relief, and 
Economic Security (CARES) Act amended section 251A(6) of the Balanced 
Budget and Emergency Deficit Control Act of 1985 and extended 
sequestration for the risk adjustment program through fiscal year 2030 
at a rate of 5.7 percent per fiscal year.\46\
---------------------------------------------------------------------------

    \46\ <a href="https://www.congress.gov/116/bills/s3548/BILLS-116s3548is.pdf">https://www.congress.gov/116/bills/s3548/BILLS-116s3548is.pdf</a>.
---------------------------------------------------------------------------

2. HHS Risk Adjustment (Sec.  153.320)
    The HHS risk adjustment models predict plan liability for an 
average enrollee based on that person's age, sex, and diagnoses (also 
referred to as hierarchical condition categories (HCCs)), producing a 
risk score. The HHS risk adjustment methodology utilizes separate 
models for adults, children, and infants to account for clinical and 
cost differences in each age group. In the adult and child models, the 
relative risk assigned to an individual's age, sex, and diagnoses are 
added together to produce an individual risk score. Additionally, to 
calculate enrollee risk scores in the adult models, we added enrollment 
duration factors beginning with the 2017 benefit year, and prescription 
drug categories (RXCs) beginning with the 2018 benefit year.\47\ Infant 
risk scores are determined by inclusion in one of 25 mutually exclusive 
groups, based on the infant's maturity and the severity of diagnoses. 
If applicable, the risk score for adults, children, or infants is 
multiplied by a CSR factor. The enrollment-weighted average risk score 
of all enrollees in a particular risk adjustment covered plan (also 
referred to as the plan liability risk score) within a geographic 
rating area is one of the inputs into the risk adjustment state payment 
transfer formula, which determines the state transfer payment or charge 
that an issuer will receive or be required to pay for that plan for the 
applicable state market risk pool. Thus, the HHS risk adjustment models 
predict average group costs to account for risk across plans, in 
keeping with the Actuarial Standards Board's Actuarial Standards of 
Practice for risk classification.
---------------------------------------------------------------------------

    \47\ For the 2018 benefit year, there were 12 RXCs, but starting 
with the 2019 benefit year, the two severity-only RXCs were removed 
from the adult risk adjustment models. See, for example, 83 FR 
16941.
---------------------------------------------------------------------------

a. Data for Risk Adjustment Model Recalibration for 2023 Benefit Year 
and Beyond
    We are proposing to recalibrate the 2023 benefit year risk 
adjustment models with the 2017, 2018, and 2019 enrollee-level EDGE 
data. Consistent with the approach outlined in the 2020 Payment Notice 
to no longer rely upon MarketScan[supreg] data for recalibrating the 
risk adjustment models, we will recalibrate the risk adjustment models 
for the 2023 benefit year using only enrollee-level EDGE data, and we 
will continue to use blended, or averaged, coefficients from the 3 
years of separately solved models for the 2023 benefit year model 
recalibration.\48\ Additionally, as outlined in the 2022 Payment 
Notice, we will use the 3 most recent consecutive years of enrollee-
level EDGE data that are available at the time we incorporate the data 
in the draft recalibrated coefficients published in the proposed rule 
for the applicable benefit year,\49\ and will not update the 
coefficients between the proposed and final rules if an additional year 
of enrollee-level EDGE data becomes available for incorporation.\50\ We 
believe this promotes stability, better meets the goal of the risk 
adjustment program, and allows issuers more time to incorporate this 
information when pricing their plans for the upcoming benefit year.
---------------------------------------------------------------------------

    \48\ 84 FR 17463 through 17466.
    \49\ While we do receive the next year of enrollee-level EDGE 
data prior to the proposed rule, that data must go through several 
quality and analysis checks before it is useable for risk adjustment 
model recalibration.
    \50\ 86 FR 24140 at 24152.
---------------------------------------------------------------------------

    As such, we propose to determine coefficients for the 2023 benefit 
year based on a blend of separately solved coefficients from the 2017, 
2018, and 2019 benefit years' enrollee-level EDGE data.\51\ The draft 
coefficients listed in Tables 1 through 6 reflect the use of 2017, 
2018, and 2019 benefit year enrollee-level EDGE data, as well as other 
risk adjustment model updates proposed in this proposed rule (including 
changes to the model specifications, the pricing adjustment to 
Hepatitis C drugs, and the removal of the mapping of hydroxychloroquine 
sulfate to an RXC). However, we note that the coefficients could change 
if we identify an error or if some or all of the proposed model changes 
are not finalized or are modified in response to comments. In addition, 
consistent with Sec.  153.320(b)(1)(i), if we are unable to finalize 
the final coefficients in time for publication in the final rule, we 
would publish the final coefficients for the 2023 benefit year in 
guidance soon after the publication of the final rule. We seek comment 
on the proposal to determine 2023 benefit year coefficients based on a 
blend of separately solved coefficients from the 2017, 2018, and 2019 
enrollee-level EDGE data.
---------------------------------------------------------------------------

    \51\ As discussed later in this proposed rule, we propose to 
remove the mapping of hydroxychloroquine to RXC 09 (Immune 
Suppressants and Immunomodulators) and the related RXC 09 
interactions.
---------------------------------------------------------------------------

    We also solicit comments on the future use of the 2020 enrollee-
level EDGE data due to the COVID-19 PHE. Under current policy, 2020 
enrollee-level EDGE data would be used in recalibration of the HHS risk 
adjustment models for the 2024 benefit year and that data would 
continue to be used for the 2025 and 2026 benefit year models.\52\ 
Although HHS has not analyzed the 2020 enrollee-level EDGE data yet, we 
solicit comment on the future use of the 2020 enrollee-level EDGE data 
for the annual recalibration of the HHS risk adjustment models.
---------------------------------------------------------------------------

    \52\ Consistent with the approach finalized in the 2022 Payment 
Notice, use of the 3 most recent consecutive years of enrollee-level 
EDGE data would result in the use of 2018, 2019, and 2020 enrollee-
level EDGE data for the recalibration of the 2024 benefit year 
models; the use of 2019, 2020, and 2021 enrollee-level EDGE data for 
recalibration of the 2025 benefit year models; and the use of 2020, 
2021, and 2022 enrollee-level EDGE data for recalibration of the 
2026 benefit year models.
---------------------------------------------------------------------------

b. Risk Adjustment Model Updates
    Beginning with the 2023 benefit year, we are proposing three 
modeling updates to the risk adjustment models. Consistent with the 
potential model updates discussed in the 2021 RA Technical Paper, we 
propose the following model updates, which are the same as those 
proposed but not finalized in the 2022 Payment Notice: \53\ (1) Adding 
a two-stage weighted model specification to the adult and child models; 
(2) removing the severity illness factors in the adult models and

[[Page 599]]

replacing them with new severity and transplant indicators interacted 
with HCC count factors in the adult and child models; and (3) replacing 
the current enrollment duration factors in the adult models with HCC-
contingent enrollment duration factors in the adult models.
---------------------------------------------------------------------------

    \53\ See 85 FR 78572 at 78583-78586. In the 2022 Payment Notice 
Final Rule, in response to comments, we did not finalize the 
proposed updates and announced that we would publish a technical 
paper on the proposed model changes; see 86 FR 24140 at 24151-24162. 
See also the 2021 HHS-Operated Risk Adjustment Technical Paper on 
Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a> and the HHS-Operated Risk 
Adjustment Technical Paper on Possible Model Changes: Summary 
Results for Transfer Simulations, available at <a href="https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs">https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs</a>.
---------------------------------------------------------------------------

    As described in prior rulemakings and in the 2021 RA Technical 
Paper, the current HHS-HCC models, which are linear models, 
underpredict plan liability for enrollees without HCCs and the lowest 
expected expenditures, underpredict plan liability for enrollees with 
the highest HCC counts and the highest expected expenditures, and 
underpredict plan liability for partial-year enrollees with HCCs.\54\ 
The proposals in this proposed rule are intended to improve the risk 
adjustment adult and child models' prediction for these subpopulations. 
We released the 2021 RA Technical Paper in response to stakeholder 
requests for more information on the impacts of these proposals before 
they were adopted and released simulated transfer estimates reflecting 
the combination of these proposed changes in December 2021.\55\ We 
continue to believe the combination of these proposed model changes 
will improve the current models' predictive accuracy for the lowest-
risk enrollees, certain partial-year adult enrollees, and the very 
highest-risk enrollees, while limiting trade-offs in other areas of 
model performance and complexity. As such, we are re-proposing these 
combined model specification changes in this rule, and the following 
sections describe these proposed model specification changes in detail.
---------------------------------------------------------------------------

    \54\ See, for example, 85 FR 29164 at 29188-29190; 85 FR 78572 
at 78583-78586; and 86 FR 24140 at 24151-24162. See also the 2021 
HHS-Operated Risk Adjustment Technical Paper on Possible Model 
Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \55\ See the 2021 HHS-Operated Risk Adjustment Technical Paper 
on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a> and the HHS-Operated Risk 
Adjustment Technical Paper on Possible Model Changes: Summary 
Results for Transfer Simulations, available at <a href="https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs">https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs</a>. 
Issuers that participated in the simulation also received issuer-
specific data, including risk score and transfer estimates for the 
simulated results.
---------------------------------------------------------------------------

i. Two-Stage Weighted Model Specification
    We propose to use a two-stage weighted model specification to 
recalibrate the adult and child risk adjustment models starting with 
the 2023 benefit year to improve the underprediction of plan liability 
for the lowest-risk enrollees (that is, enrollees in low risk deciles 
and enrollees without HCCs).\56\ Since approximately 80 percent of 
enrollees in the individual and small group (or merged) markets do not 
have HCCs, this underprediction, while small in magnitude, represents a 
large number of enrollees.\57\
---------------------------------------------------------------------------

    \56\ When we refer to the enrollees without HCCs, we are 
referring to enrollees without payment HCCs.
    \57\ See Chapter 2 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>, and the HHS-
Operated Risk Adjustment Technical Paper on Possible Model Changes: 
Summary Results for Transfer Simulations, available at <a href="https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs">https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs</a>.
---------------------------------------------------------------------------

    To improve prediction for the lowest-risk enrollees, we explored 
calibrating the adult and child models in two stages to reweight the 
healthier enrollees more heavily. In the first-stage estimation, the 
model coefficients would be estimated using the current model 
specifications; and in the second stage, we would re-estimate the model 
weighting enrollees in the recalibration sample by the capped 
reciprocal of the predicted values of relative expenditures from the 
first step estimation with the same model specification. More 
specifically, the first stage of this proposed weighted estimation 
method for the adult models involves a linear regression (weighted by 
the person-specific eligibility fraction of the number of months 
enrolled divided by 12) of simulated plan liability \58\ on age-sex 
factors, payment HCC factors, severity illness factors,\59\ the 
enrollment duration factors,\60\ and RXCs. For the child models, the 
first stage of the proposed weighted estimation method involves a 
linear regression of simulated plan liability on age-sex factors and 
payment HCC factors.\61\ The methodology for conducting the proposed 
first stage regression would be essentially identical to the current 
adult and child risk adjustment recalibrations. The second stage of the 
proposed two-stage weighted model specification involves using 
recalibration sample enrollees' inverse (also referred to as 
reciprocal) capped predictions from the first stage as weights for a 
second linear regression. As such, this step has the material effect of 
weighting healthier enrollees more heavily so that the statistical 
model predicts their expenditures more accurately. It also 
systematically reduces the influence of very expensive enrollees on the 
final model factors.
---------------------------------------------------------------------------

    \58\ We simulate plan liability expenditures for each metal 
level for each enrollee in the recalibration dataset (that is, we 
apply different standardized benefit design parameters to the same 
sample for each metal level). See <a href="https://www.cms.gov/mmrr/Downloads/MMRR2014_004_03_a03.pdf">https://www.cms.gov/mmrr/Downloads/MMRR2014_004_03_a03.pdf</a>.
    \59\ We are also proposing to remove the current severity 
illness indicators in the adult models and add new severity and 
transplant indicators interacted with HCC count factors in the adult 
and child models, as described elsewhere in this proposed rule.
    \60\ We are also proposing to modify the enrollment duration 
factors in the adult models, as described elsewhere in this proposed 
rule.
    \61\ See supra note 58.
---------------------------------------------------------------------------

    To help provide stability to the proposed two-stage weighted model 
specification, we imposed lower and upper bound caps on the first-stage 
predictions at the 2.5th and 97.5th percentiles in the adult models, 
and the 2.5th and 99.5th percentiles in the child models. This capped 
weighted approach avoids excessively large or small weights for any 
observations for the second stage estimation, and therefore mitigates 
the potential to underpredict at the high end for expensive enrollees, 
as well as any possible low-end overprediction of healthier enrollees. 
We tested various caps for the weights based on the distribution of 
costs and found these lower and upper bound caps achieved better 
prediction on average.\62\
---------------------------------------------------------------------------

    \62\ See Section 2.2 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>. Also see 85 
FR at 78667 and 86 FR at 24283.
---------------------------------------------------------------------------

    Additionally, in our consideration of the two-stage weighted model 
specification, we tested various methods of determining weights for the 
second stage, including reciprocals of the square root of predictions, 
log of predictions, and residuals from the first stage estimation, but 
the reciprocal of the capped predictions from the first stage resulted 
in better predictive ratios for low-cost enrollees compared to any of 
these alternative weighting functions.\63\
---------------------------------------------------------------------------

    \63\ Ibid.
---------------------------------------------------------------------------

    Our conceptual reasoning for pursuing the two-stage weighted model 
specification is to retain the simple linear, additive structure of the 
current models while forcing the model to better predict lowest-risk 
enrollees, who our analyses identified as underpredicted in the current 
adult and child models. Based on analyses using 2018 enrollee-level 
EDGE data, the two-stage weighted approach significantly improves the 
predictive ratios (PRs) of the lower deciles and the PRs for enrollees 
without HCCs compared to the current models.\64\ Similar results were 
also seen when using 2016 and 2017 enrollee-

[[Page 600]]

level EDGE data.\65\ In addition, the two-stage weighted approach 
eliminated the overprediction observed in risk decile 8.\66\ We also 
found that the two-stage weighted approach did not meaningfully change 
factor coefficients for most HCCs, providing stability to the risk 
adjustment model factors.
---------------------------------------------------------------------------

    \64\ See Figure 2.2 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \65\ The PRs calculated in the 2021 RA Technical Paper are 
calculated using the same samples on which the models were 
calibrated. However, as is common practice in evaluating model fit, 
we also tested splitting the sample for calibration and validation 
purposes and the results were unchanged. Further, for purposes of 
the analysis in the 2021 RA Technical Paper, we calculated PRs for 
at least three data years and the results always appear the same. We 
therefore generally only reported results in the 2021 RA Technical 
Paper from the 2018 data year, which was the most recently available 
dataset at the time that we ran these analyses in preparation for 
announcing the proposed model changes in the proposed 2022 Payment 
Notice.
    \66\ See Figure 2.2 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    At the same time, we also considered whether the two-stage weighted 
approach worsens the fit of the models along other dimensions, 
identifying three areas that had minor, negative impacts on the model 
fit. First, the two-stage weighted approach predicts plan liability by 
age-sex factor less accurately than the current models, especially for 
younger and older women. Overall, we considered this to be an 
acceptable trade-off, because across all age and sex factors, most PRs 
were within a tolerable threshold of +/-5 percent (for example, 0.95 to 
1.05), and the two-stage weighted approach has the major benefit of 
more accurately predicting the age-sex factors for the enrollees 
without HCCs, which is a much larger population than enrollees with 
HCCs. Second, the two-stage weighted approach is somewhat less accurate 
at predicting certain HCCs, with the two-stage weighted approach 
worsening adult model silver plan PRs by at least 5 percentage points 
for 14 (out of 91) ungrouped HCCs and 3 (out of 18) grouped HCCs. For 
the vast majority of HCCs, the impact is very small and most affected 
HCCs or HCC groups have small sample sizes.\67\ Again, we considered 
this reduced accuracy to be an acceptable trade-off because most of the 
PRs for the two-stage weighted approach were within a tolerable 
threshold of +/-5 percent (for example, 0.95 to 1.05), most enrollees 
do not have HCCs, and the two-stage weighted approach predicts plan 
liability better for those no HCC enrollees. Third, the two-stage 
weighted approach had lower R-squared values compared to the current 
models. However, the decrease in R-squared is at most 0.1 percentage 
points for all metal levels, which is a minor reduction in fit across 
models.\68\ Similar to the worsening of the age-sex cell and the HCC 
PRs, we were not concerned about the lower R-squared as the reduction 
in fit was minor at all metal levels, the values remained within the 
range of R-squared statistics of other concurrent models predicting 
expenditures for commercial insurance enrollees,\69\ and the proposed 
two-stage weighted model specification better predicts plan liability 
for enrollees with no HCCs, which is the majority of enrollees. After 
considering the impact of the approach on model performance, we 
determined that the proposed two-stage weighted model specification 
does not have material unintended consequences in model performance and 
achieves the aim of improving the predictive accuracy of the current 
adult and child models for enrollees in the lowest risk deciles and for 
enrollees without HCCs. For these reasons, we believe that the two-
stage weighted approach can improve prediction for lowest-risk 
enrollees with limited trade-offs in other parts of the models' 
performance. Therefore, we are proposing to add the two-stage weighted 
model specification to the adult and child models beginning with the 
2023 benefit year in combination with the proposed interacted HCC 
counts model specification and the updated adult model enrollment 
duration factors described later in this proposed rule.
---------------------------------------------------------------------------

    \67\ For example, only one HCC or HCC group whose PR was 
identified in our analysis as worsening by at least 5 percentage 
points was present in greater than 1 percent of the adult silver 
plan enrollees in the 2018 enrollee-level EDGE dataset (HCC 142 
Specified Heart Arrhythmias). Our analysis found that all other HCCs 
had recalibration dataset frequencies of less than 0.5 percent of 
enrollees. See Chapter 2.3 and Table 2.1 in the 2021 HHS-Operated 
Risk Adjustment Technical Paper on Possible Model Changes, available 
at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \68\ See Figure 2.6 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \69\ See Winkelman, R., & Mehmud, S. (2007). A Comparative 
Analysis of Claims-Based Tools for Health Risk Assessment. 
Schaumberg, IL: Society of Actuaries.
---------------------------------------------------------------------------

    In the 2021 RA Technical Paper, we explained that we believe that 
by addressing the underprediction of costs associated with lowest-risk 
enrollees in the adult and child models, we could further encourage the 
retention and offering of plans that enroll a higher proportion of this 
subpopulation of enrollees. We believe issuers offering these types of 
plans are at greater risk of exiting the market if transfers calculated 
under the state payment transfer formula undercompensate for the true 
plan liability of the lowest-risk enrollees. We received stakeholder 
comments in this regard, noting that the underprediction of the lowest-
risk enrollees could disincentivize issuers from attracting healthy 
enrollees to their plans, thereby undermining the goals of developing a 
healthy and stable market and encouraging competition on the basis of 
high quality rather than risk selection. However, other stakeholders 
have questioned if we should focus model changes on improving 
prediction for the lowest-risk enrollees when the risk adjustment 
program is intended to reduce incentives for issuers to avoid enrolling 
individuals with higher risk.
    We also received comments concerned that the two-stage weighted 
model would be redundant of other elements in the state payment 
transfer formula, which stated that the administrative cost adjustment 
to statewide average premium \70\ already addresses some of the 
underprediction of the lowest-risk enrollees in the risk adjustment 
models. We clarify that the proposed two-stage weighted model 
specification and existing administrative cost adjustment to statewide 
average premium are not redundant and address separate considerations. 
As detailed in the 2018 Payment Notice, the purpose of the 
administrative cost adjustment to statewide average premium is to 
exclude fixed administrative costs that are not dependent on enrollee 
risk, such as taxes.\71\ In contrast, and as previously described 
elsewhere,\72\ the purpose of the proposed two-stage weighed model 
specification is to improve the current adult and child models' 
prediction for the lowest risk enrollees.
---------------------------------------------------------------------------

    \70\ 81 FR at 94099-94100.
    \71\ See 81 FR at 61488-61489. Also see 81 FR at 94099-94100.
    \72\ See Section 2.2 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>. Also see 85 
FR at 78667 and 86 FR at 24283.
---------------------------------------------------------------------------

    We seek comment on the two-stage weighted model specification 
proposal, specifically regarding whether we should implement the 
proposed two-stage weighted model specification alone, independent of 
the other proposed model specification changes outlined in this rule, 
beginning with the 2023 benefit year; whether we should implement the 
proposed two-stage weighted model specification in conjunction with 
these other proposals; or whether we should not implement the two-stage 
weighted model specification at all. Additionally, given the 
stakeholder comments we received

[[Page 601]]

questioning the need for this type of model update, we also generally 
solicit comments on whether we should seek to improve the current 
models' prediction for the lowest-risk enrollees.
ii. Interacted HCC Counts Model Specification
    In addition to the two-stage weighted approach, we are proposing to 
add an interacted HCC counts model specification to the adult and child 
risk adjustment models starting with the 2023 benefit year to address 
the current models' underprediction of plan liability for the very 
highest-risk enrollees (that is, those in the top risk percentile and 
those enrollees with the most HCCs). While this highest-risk 
subpopulation represents a small number of enrollees, it represents a 
large portion of expenditures. As described in the 2021 RA Technical 
Paper, enrollees in risk decile 10 represent roughly 74.29 percent of 
actual plan liability, compared to only 1.36 percent for enrollees in 
risk decile 1.\73\ We found that for enrollees with a high HCC count, 
there is an increasing, non-linear effect that leads to higher costs 
than are currently predicted by adding up the incremental effects of 
each HCC.
---------------------------------------------------------------------------

    \73\ See Table 4.1 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    Therefore, to address the underprediction of the highest-cost 
enrollees, we explored the addition of severity and transplant factors 
interacted with HCC counts in the adult and child models, wherein a 
factor flagging the presence of at least one severe or transplant 
payment HCC is interacted with counts of the enrollee's payment 
HCCs.\74\ The purpose of adding severity and transplant factors 
interacted with HCC count factors to the adult and child models is to 
address the underprediction of the highest risk enrollees (as the 
proposed two-stage-weighted model specification addresses the 
underprediction of the healthiest enrollees) by accounting for the fact 
that costs of certain HCCs rise significantly when they occur with 
multiple other HCCs. Specifically, the goals of this approach were to:
---------------------------------------------------------------------------

    \74\ For HCCs in a coefficient estimation group, the group is 
counted at most once. These groups of HCCs in the HHS risk 
adjustment adult and child models are detailed in the HHS-Developed 
Risk Adjustment Model Algorithm ``Do It Yourself (DIY)'' Software 
``Additional Adult Variables'' and ``Additional Child Variables'' 
table logic (Tables 6 and 7 in the 2021 Benefit Year DIY Software). 
The August 3, 2021 version of the DIY software is available at 
<a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance</a>.
---------------------------------------------------------------------------

    1. Address the non-linearity in costs between enrollees without 
HCCs or with very low costs and enrollees with multiple HCCs or with 
high costs;
    2. Empirically incorporate the cost impact of multiple complex 
diseases; and
    3. Reduce incentives for coding proliferation to mitigate the 
gaming concerns with HCC counts models.
    In developing this interacted HCC counts approach, we identified 
common HCCs for enrollees with extremely high costs, as well as HCCs 
that were being underpredicted in the current risk adjustment adult and 
child models. We found that many of the HCCs that were flagged as being 
underpredicted were the current severe illness HCCs, the transplant 
HCCs, and other HCCs related to the severity of disease. Therefore, we 
considered dropping the current severity illness factors in the adult 
models and replacing them with severity and transplant factors 
interacted with HCC count factors in the adult models, as well as 
adding the severity and transplant factors interacted with HCC count 
factors to the child models.
    We propose the inclusion of the factors in Tables 1 and 2 as the 
interacted severity and transplant factors in the adult and child 
models starting with the 2023 benefit year. We separated out transplant 
HCCs and severity HCCs into their own separate set of interacted 
factors, as expressed in Tables 1 and 2, because we found that this 
approach improved prediction for high-cost enrollees better than an 
approach that combined severity and transplant HCCs into a single set 
of factors. Furthermore, under the current risk adjustment models, 
adult severity illness interaction factors are collapsed into a single 
binary variable indicating the presence of any severity illness 
interaction. In contrast, the proposed severity factors would not be 
collapsed and would instead be separated out by the HCC count with 
which the severity or transplant illness indicator was interacted.
    We defined the new proposed interaction factors such that an 
enrollee would receive one or more of these factors if they had any 
HCCs in the severity or transplant indicator groups in Table 3 and 
according to how many HCCs were recorded in the enrollee's data in 
total. As such, the proposed severity and transplant interaction 
factors would express the presence of one or more of the selected 
severity or transplant HCCs in Table 3. That is, an enrollee must have 
at least one HCC in the ``severity'' or ``transplant'' indicator groups 
in Table 3 to receive the interacted HCC count factor toward their risk 
score, but would not receive any additional flags for having more than 
one of the ``severity'' or ``transplant'' HCCs in an indicator group 
beyond the total HCC count.
    The proposed severity-HCC-count-interaction factors were calculated 
as 10 separate factors for the adult models, and seven separate factors 
for the child models. In the adult models, the first nine factors 
specified the presence of (1) an HCC in the severity list in Table 3 
and (2) exactly one payment HCC in the enrollee's data, exactly two, 
exactly three, and so on, up to exactly nine payment HCCs. The tenth 
factor specified the presence of (1) an HCC in the severity list in 
Table 3 and (2) ten or more payment HCCs in the enrollee's data. For 
the child models, the first five factors represented the presence of 
(1) an HCC in the severity list in Table 3 and (2) exactly one payment 
HCC in the enrollee's data, exactly two, exactly three, and so on, but 
the sixth factor represents the presence of (1) an HCC in the severity 
list in Table 3 and (2) six to seven payment HCCs, and the seventh 
factor represents the presence of (1) an HCC in the severity list in 
Table 3 and (2) eight or more payment HCCs in the enrollee's data.
    The proposed transplant-HCC-count-interaction factors were 
calculated similarly. However, the transplant factors were calculated 
using a different range of HCC counts. In the adult models, five 
separate transplant interaction factors were created, representing the 
presence of (1) an HCC in the transplant list in Table 3 and (2) 
payment HCC counts of exactly four, exactly five, exactly six, exactly 
seven, and eight or more payment HCCs in the enrollee's data. For the 
child models, we created only one transplant interaction factor 
indicating the presence of (1) an HCC in the transplant list in Table 3 
and (2) a total of four or more payment HCCs in the enrollee's data. As 
detailed later in this section, this treatment of transplant-HCC-count-
interaction factors stabilized the child model estimates by increasing 
the sample size used to estimate the factor coefficients.
    To illustrate how the proposed severity- (or transplant-) HCC-
count-interaction factors would be assigned to an enrollee, consider an 
adult enrollee with four payment HCCs, one of which is HCC 34 ``Liver 
Transplant Status/Complications''. Because HCC 34 appears in both the 
severity and transplant indicator groups in Table 3, this enrollee 
would receive the following factor coefficients toward their risk score 
in the adult models: (1) The four factor coefficients for their 
individual HCCs (the three non-transplant HCC factors and the HCC 34

[[Page 602]]

transplant HCC factor), (2) the factor coefficient for the severity-
HCC-count-interaction indicating four payment HCCs, and (3) the factor 
coefficient for the transplant-HCC-count-interaction indicating four 
payment HCCs.\75\ The child model would operate similarly. For a child 
enrollee with a transplant HCC in the transplant factor group and three 
other payment HCCs, the following would be used to calculate the 
enrollee's risk score: (1) The factor coefficients for all four HCCs 
(that is, the three non-transplant HCCs and the transplant HCC), (2) 
the factor coefficient for the severity-HCC-count-interaction 
indicating four payment HCCs, and (3) the factor coefficient for the 
transplant-HCC-count-interaction indicating four or more payment HCCs.
---------------------------------------------------------------------------

    \75\ This is in addition to other factors that the adult 
enrollee has that are used to calculate their risk score (such as 
the applicable demographic factors, RXCs (if any), and the 
applicable enrollment duration factors).
---------------------------------------------------------------------------

    To implement the severity- and transplant-HCC-count-interaction 
factors in the regression model and estimate the value of their factor 
coefficients, we are proposing to remove the current severity illness 
factors in the adult models, and add severity- and transplant-HCC-
count-interaction factors for the adult and child models beginning with 
the 2023 benefit year. Although the severity (or transplant) HCC-count-
interaction factor coefficients may be estimated as having negative 
values, the combination of these interaction factor coefficients with 
the factor coefficient of the HCC that triggered the severity factor 
will always be positive. For example, the proposed adult silver metal 
level model factor coefficient for Viral or Unspecified Meningitis (HCC 
04), which is proposed as a severe illness HCC, is 6.914, when combined 
with the proposed severity-HCC-count-interaction factor coefficient for 
one HCC of -4.603 (indicating that the enrollee only has HCC 04 present 
in their data), would increase the enrollee's risk score by 2.311. 
Moreover, an increase in the count of HCCs would lead to a monotonic 
increase in the enrollee risk score, because the severity-HCC-count-
interaction factor coefficients are less negative (and sometimes 
positive) with a larger number of payment HCCs.
    One potential concern with this proposed model specification change 
is that the severity- and transplant-HCC-count-interaction factor 
coefficients might be based on small sample sizes. In recognition of 
this issue, we considered sample sizes of the various interacted HCC 
count factors when developing this proposal and the proposed factor 
coefficients. We explored alternative methods of interacting HCC counts 
with severity and transplant HCCs, including interacting the HCC counts 
with individual selected severity and transplant HCCs, but found that 
interacting the HCC counts with a factor indicating the presence of at 
least one of the selected HCCs in each group produced PR improvements 
and sufficient sample sizes for reasonably stable factor coefficient 
estimates. To that end, we analyzed 2016, 2017, and 2018 enrollee-level 
EDGE data and chose the model specifications that grouped the HCC 
counts interacted with individual severity and transplant HCCs into two 
sets of aggregated factors to maximize sample size, reduce concerns of 
overfitting the model, and reduce the number of factors being added to 
the models. More specifically, in the adult models, we found that 
starting with 4+ HCCs for the transplant interacted factors improved 
predictions of enrollees at the very high end in terms of risk and cost 
and ending at 8+ HCCs for the transplant interacted factors, instead of 
10+ HCCs, addressed the small sample sizes of enrollees with a 
transplant and 9 or more HCCs. For the child models, we found having 
one transplant interacted factor for 4+ HCCs provided more stable 
estimates given the smaller sample sizes for children than those for 
adults. With the proposed structure for transplant and severity 
interacted factors in place, the resulting sample sizes for both 
proposed sets of factors in the child and adult models in the proposed 
2022 Payment Notice and in this rule are consistent with the sample 
sizes used for individual HCCs in the adult and child risk adjustment 
models.
    We also considered potential gaming concerns in developing the 
proposed interacted HCC counts factors. We believe that the proposal to 
restrict the incremental risk score adjustment to enrollees with at 
least one severe illness HCC, which accounts for less than 2 percent of 
the adult enrollee-level EDGE data population across the 2016, 2017, 
and 2018 benefit years, helps mitigate the concern that issuers may 
attempt to inflate HCC counts to influence their transfers under the 
state payment transfer formula. In other words, the scope for 
potentially inflating HCC coding frequency under this proposal would be 
limited to a small fraction of total enrollees, in contrast to an 
approach that would interact HCC counts for any payment HCC, where a 
payment HCC is present in approximately 20 percent of the adult 
enrollee population across the same three benefit years of enrollee-
level EDGE data.\76\ We also note that enrollees with interacted HCCs 
are likely to have more HCCs and higher risk scores and therefore are 
more likely to be sampled and have their risk scores reviewed in the 
HHS-operated risk adjustment data validation (HHS-RADV) process due to 
our use of stratified sampling and application of the Neyman 
allocation.\77\
---------------------------------------------------------------------------

    \76\ This analysis was based on 2016, 2017, and 2018 enrollee-
level EDGE data. See Chapter 4.2 in the 2021 HHS-Operated Risk 
Adjustment Technical Paper on Possible Model Changes, available at 
<a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \77\ For a discussion of our use of stratified sampling and 
application of the Neyman allocation, see 79 FR at 13756-13758; and 
84 FR at 17494-17495.
---------------------------------------------------------------------------

    Our analysis of the proposed interacted HCC counts factors combined 
with the proposed HCC-contingent enrollment duration factors in the 
adult models (discussed in the following section) significantly 
improves predictions across most deciles and HCC counts for the very 
highest-risk enrollees, as well as the lowest-risk enrollees without 
HCCs. Specifically, as described in the 2021 RA Technical Paper, the 
proposed interacted HCC counts approach improves the PRs for enrollees 
across most HCC counts, with significant improvements for enrollees 
with high numbers of HCCs (greater than 6).\78\ The proposed interacted 
HCC counts approach also demonstrated improved R-squared statistics 
across all metal levels in the adult and child models using 2016, 2017, 
and 2018 enrollee-level EDGE data.\79\
---------------------------------------------------------------------------

    \78\ See Figure 4.3 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \79\ See Figure 4.4 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    Some commenters on the 2021 RA Technical Paper were concerned about 
potential data bias because of the exclusion of enrollees with 
capitated claims from the analytic sample used to test the model 
specification changes. As previously stated in the 2016 RA White 
Paper,\80\ we have historically excluded enrollees with capitated 
claims from the recalibration sample due to concerns that methods for 
computing and reporting derived amounts from capitated claims would not 
result in

[[Page 603]]

reliable data for recalibration or analysis.\81\
---------------------------------------------------------------------------

    \80\ See the March 2016 Risk Adjustment Methodology White Paper 
(March 24, 2016), available at <a href="https://www.cms.gov/CCIIO/Resources/Forms-Reports-and-Other-Resources/Downloads/RA-March-31-White-Paper-032416.pdf">https://www.cms.gov/CCIIO/Resources/Forms-Reports-and-Other-Resources/Downloads/RA-March-31-White-Paper-032416.pdf</a>.
    \81\ See Chapter 1.4 in the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    Beyond the predictive improvements, an additional benefit of the 
proposed interacted HCC count model specification is that it would not 
overhaul the existing risk adjustment factors and would instead build 
upon the current models. Additionally, the factors would remain fairly 
stable, could be used in combination with other refinements and model 
updates, and could be easily modified, adjusted, expanded, or 
constrained in the future to include additional HCCs or to remove HCCs. 
For all of these reasons, we are proposing to add the proposed 
interacted HCC counts model specification as outlined above to the 
adult and child risk adjustment models beginning with the 2023 benefit 
year.
    We seek comment on this proposal, specifically regarding whether we 
should implement the proposed interacted HCC counts model specification 
alone, independent of the other proposed model specification changes 
outlined in this rule, beginning with the 2023 benefit year; whether we 
should implement the proposed interacted HCC counts model specification 
in conjunction with these other proposals; or whether we should not 
implement the proposed interacted HCC counts model specification at 
all. We also seek comment on the variations on the HCC counts model 
specification discussed in this section, including whether we should 
interact severity or transplant factors with individual HCCs, or should 
interact HCC counts with individual selected severity and transplant 
HCCs, rather than interacting HCC counts with only an indicator of the 
presence of severity or transplant HCCs, as proposed. Finally, we seek 
comment on the proposed list of severity and transplant HCCs in Table 3 
that would be used to calculate the proposed interacted HCC count 
factor coefficients and whether other HCCs should be to added to the 
proposed list that trigger the interacted HCC count factor coefficients 
or whether any of the HCCs on the proposed list should be removed.
iii. Changes to the Adult Model Enrollment Duration Factors \82\
---------------------------------------------------------------------------

    \82\ As explained in the 2021 Payment Notice proposed rule, we 
found that partial year enrollees in the child models did not have 
the same risk differences as partial year enrollees in the adult 
models and they tended to have similar risk to full year enrollees 
in the child models. See 85 FR 7103-7104. In the infant models, we 
found that partial year infants had higher expenditures on average 
compared to their full year counterparts; however, the incorporation 
of enrollment duration factors created interaction issues with the 
current severity and maturity factors and did not have a meaningful 
impact on the general predictive accuracy of the infant models. 
Ibid. We therefore propose to continue to apply enrollment duration 
factors to the adult models only.
---------------------------------------------------------------------------

    In addition to the proposed two-stage weighted model specification 
and the interacted HCC counts model specification, we are also 
proposing to change the enrollment duration factors in the adult risk 
adjustment models to improve the prediction for partial-year adult 
enrollees with and without HCCs. Although the value for the factors 
change from year to year as part of the annual recalibration of the 
adult models, we have not made changes to the structure of the 
enrollment duration factors since they were first adopted for the 2017 
benefit year. To develop the current enrollment duration factors for 
the adult models, we reviewed the annualized predicted expenditures, 
actual expenditures, and PRs by enrollment duration groups (for each: 1 
month, 2 months, and so on up to 12 months) for our risk adjustment 
concurrent modeling sample, which was made up of adults in the 2014 
MarketScan[supreg] data.\83\ This analysis found that actuarial risk 
for adult enrollees with short enrollment periods tended to be 
underpredicted in our methodology, and actuarial risk for adult 
enrollees with full enrollment periods (12 months) tended to be 
overpredicted. We therefore proposed and finalized in the 2018 Payment 
Notice that, beginning for the 2017 benefit year, the adult models 
would include enrollment duration factors that apply to all adults with 
partial-year enrollment.\84\ The value for the enrollment duration 
factors have generally decreased since they were first introduced in 
the adult models for the 2017 benefit year, reflecting a reduced impact 
of enrollment duration on risk scores of partial year enrollees. After 
a slight increase between 2017 and 2018, the factors have decreased 
significantly from 2018 to 2021, and in some cases (the 10- and 11-
month factors) the factors are now 0.000, relative to a 12-month 
enrollment baseline.\85\
---------------------------------------------------------------------------

    \83\ See pages 35-39 of the March 2016 Risk Adjustment 
Methodology White Paper (March 24, 2016), available at <a href="https://www.cms.gov/CCIIO/Resources/Forms-Reports-and-Other-Resources/Downloads/RA-March-31-White-Paper-032416.pdf">https://www.cms.gov/CCIIO/Resources/Forms-Reports-and-Other-Resources/Downloads/RA-March-31-White-Paper-032416.pdf</a>.
    \84\ 81 FR 94058 at 94071-94074.
    \85\ In unconstrained models, these factors are negative; 
therefore, we constrained them to zero because we do not believe 
negative enrollment duration factors are appropriate, as this would 
create inappropriate incentives. See Figure 3.1 in the 2021 HHS-
Operated Risk Adjustment Technical Paper on Possible Model Changes, 
available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    As described in prior rulemakings and the 2021 RA Technical Paper, 
we have been considering potential adjustments to the enrollment 
duration factors and our more recent analysis of enrollee-level EDGE 
data found that the current adult model enrollment duration factors 
underpredicted plan liability for partial-year adult enrollees with 
HCCs and overpredicted plan liability for partial-year adult enrollees 
without HCCs.\86\ \87\ More specifically, our analysis of 2017 and 2018 
enrollee-level EDGE data found that the current enrollment duration 
factors are driven by enrollees with HCCs.\88\ That is, partial-year 
enrollees with HCCs had higher per member, per month (PMPM) 
expenditures on average as compared to full-year enrollees with HCCs, 
and partial-year enrollees without HCCs were not significantly 
different in PMPM expenditures compared to full-year enrollees without 
HCCs.\89\
---------------------------------------------------------------------------

    \86\ See 85 FR 29164 at 29188-29190.; 86 FR 24140 at 24151-
24162.; and the 2021 HHS-Operated Risk Adjustment Technical Paper on 
Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \87\ When we refer to the enrollees with and without HCCs, we 
are referring to enrollees without payment HCCs.
    \88\ See, for example, Chapters 1.4 and 3.2 of the 2021 HHS-
Operated Risk Adjustment Technical Paper on Possible Model Changes, 
available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>. Also see 85 FR at 7103-7104 and 85 FR at 78585-78586.
    \89\ See Chapter 1.4 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    Therefore, beginning with the 2023 benefit year, we are proposing 
to eliminate the current monthly enrollment duration factors of up to 
11 months for all enrollees in the adult models, and replace them with 
new monthly enrollment duration factors of up to 6 months that would 
apply only to adult enrollees with HCCs. If finalized as proposed, this 
would mean there would be no enrollment duration factors for adult 
enrollees without HCCs starting with the 2023 benefit year nor would 
there be enrollment duration factors for adult enrollees with HCCs and 
more than 6 months of enrollment.
    While we considered other enrollment duration factor structures, we 
are proposing to limit the enrollment duration factors to 6 months 
because we found that the monthly average cost variation by number of 
months enrolled is meaningfully reduced after 6 months for adult 
enrollees with HCCs, and enrollment duration factors beyond 6 months 
did not meaningfully improve

[[Page 604]]

prediction for the adult models. As part of our analysis of enrollment 
duration factor options, we also considered adoption of enrollment 
duration factors by market, but we did not find a meaningful 
distinction in relative costs between markets on average once we 
implemented the proposed enrollment duration factors of up to 6 months 
for adult enrollees with HCCs.\90\ We also considered HCC-type 
contingent enrollment duration factors. Specifically, we found that the 
distribution of enrollment duration and PMPM allowed charges by 
enrollment duration is similar for adults with any acute HCCs versus 
adults with only chronic HCCs.\91\ We therefore determined that, on 
balance, it would add unnecessary complexity to introduce enrollment 
duration factors by market type or that are contingent on types of HCCs 
with little benefit. Therefore, we are not proposing enrollment 
duration factors for the adult models by market type or that are 
contingent on types of HCCs at this time.
---------------------------------------------------------------------------

    \90\ See Chapter 3.3.2 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \91\ See Chapter 3.3.3 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    We also considered previous comments we received that expressed 
concerns that certain issuers--particularly small group market issuers, 
small issuers, or Medicaid issuers--may have partial-year enrollees 
with HCCs that are not coded. These commenters expressed concerns that 
these issuers may have difficulty obtaining diagnoses for these 
enrollees, creating cases where the issuer may pay claims, and incur 
costs, for services associated with a condition for the partial-year 
enrollee, but the issuer's limited time with the partial-year enrollee 
may not be adequate to capture the diagnosis code associated with the 
HCC.\92\ \93\ In response to the 2021 RA Technical Paper, we got 
further comment from stakeholders who questioned whether the HCC-
contingent enrollment duration factors would have negative impacts on 
small group market issuers that offer non-calendar year coverage and 
take on new business later in the year. As we noted in the 2021 RA 
Technical Paper, our analysis did not find evidence that issuers are 
unable to capture cost-meaningful HCCs for partial-year enrollees in 
the individual or small group (including merged) market.\94\
---------------------------------------------------------------------------

    \92\ See Chapter 3.4 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \93\ This issue differs from situations where issuers may not 
have a complete diagnostic profile for a partial-year enrollee 
because the services received were not related to the diagnoses that 
were not captured. For example, if an enrollee received services due 
to a condition while enrolled with a different issuer, then the 
current issuer may not have all diagnosis codes for a partial-year 
enrollee. However, such cases do not have cost implications for the 
current issuer since the partial-year enrollee received no services 
associated with that diagnosis.
    \94\ See Chapter 3.4 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
---------------------------------------------------------------------------

    We solicit comments on the proposed changes to the enrollment 
duration factors for the adult models. We also solicit comments 
regarding whether we should implement the proposed changes to 
enrollment duration factors alone, independent of the other proposed 
model specification changes outlined in this rule, beginning with the 
2023 benefit year; whether we should implement the proposed changes to 
enrollment duration factors in conjunction with these other proposals; 
or whether we should not implement the proposed changes to enrollment 
duration factors at all and maintain the current structure for these 
factors.
iv. Combined Impact of the Proposed Model Changes
    In sum, we are proposing to modify the HHS risk adjustment model 
specifications for the adult and child models beginning with the 2023 
benefit year by combining a two-stage weighted approach with the 
removal of the current adult model severe illness interaction factors 
and the addition of new severe illness and transplant interacted HCC 
count factors to the adult and child models. We are also proposing to 
replace the current enrollment duration factors in the adult models. 
For the two-stage weighted approach, we propose calibrating the adult 
and child models in two stages. The first stage of the weighted 
estimation method would involve a linear regression of simulated plan 
liability on age-sex factors and payment HCC factors for the adult and 
child models, with the addition of RXCs and the new proposed enrollment 
duration factors for the adult models. The second stage would use the 
reciprocal of prediction from the first step to weight a second stage 
linear regression. To stabilize the weights from the first stage 
predictions, we propose lower and upper bound caps on the predictions 
used as weights at the 2.5th and 97.5th percentiles in the adult models 
and the 2.5th and 99.5th percentiles in the child models. This two-
stage weighted approach would be combined with the new severity and 
transplant indicators from the interacted HCC count factors. For the 
severity indicator group, we propose to add separate count factors for 
one to 10+ payment HCCs (1, 2, . . . , 10+) for the adult models and 
one to 5, 6 or 7, and 8+ payment HCCs (1, 2, . . . 5, 6 or 7, 8+) for 
the child models. The proposed HCCs that would flag the severity 
indicator are listed in Table 3. For the transplant HCCs, we propose to 
incorporate factors for 4 to 8+ payment HCCs (4, 5, 6, 7, 8+) for the 
adult models and one factor for 4+ payment HCCs for the child models. 
The proposed HCCs that would flag the transplant indicator are listed 
in Table 3. The severity- (and transplant-) HCC-count-interaction 
factors would be included in both stages of the regressions. We propose 
to incorporate the two-stage weighted approach and the interacted HCC 
count specification updates beginning with the 2023 benefit year HHS 
risk adjustment adult and child models. We also propose to remove the 
current severity illness factors in the adult models beginning with the 
2023 benefit year. Lastly, we propose to remove the current 11 
enrollment duration factors for all enrollees in the adult models and 
replace them with new monthly enrollment duration factors of up to 6 
months that only apply to enrollees with HCCs. We propose to 
incorporate the new HCC-contingent enrollment duration factors 
beginning with the 2023 benefit year adult models.
    We tested combining these model specifications into an approach 
that incorporated the two-stage weighted approach, the severity and 
transplant factors interacted with HCC count factors, and the HCC-
contingent enrollment duration factors. We found that, together, these 
changes are expected to improve model performance in comparison to the 
current models. Our analysis found this combined approach generally 
improved prediction for enrollees at both the low and high ends of 
expected expenditures and had higher R-squared statistics across metal 
levels than the current models, indicating a better individual-level 
fit.\95\ Our analysis also found general improvement in PRs for the 
models with the combined proposed model specification changes across 
each decile of predicted plan liability, by age-sex factor for adult 
enrollees with and without HCCs, and by enrollment

[[Page 605]]

length.\96\ We also found that the mean absolute error did not 
materially differ between the current adult and child models and the 
proposed adult and child models with the combined proposed model 
specification changes incorporated.\97\ These observations support our 
belief that the best way to comprehensively improve the predictive 
accuracy of the current models across the risk spectrum is to implement 
all three proposed model specification changes together. To further 
assist issuers and other stakeholders with analyzing the impact of the 
combination of these proposed model specification changes, HHS also 
conducted a transfer simulation and provided summary-level and issuer-
specific risk score and transfer estimates.\98\ \99\
---------------------------------------------------------------------------

    \95\ See Chapter 5.1 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \96\ Ibid.
    \97\ Ibid.
    \98\ See the 2021 HHS-Operated Risk Adjustment Technical Paper 
on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>. See also the HHS-Operated Risk 
Adjustment Technical Paper on Possible Model Changes: Summary 
Results for Transfer Simulations, available at <a href="https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs">https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs</a>. 
Issuers that participated in the simulation also received detailed 
issuer-specific data, including risk score and transfer estimates 
for the simulated results.
    \99\ If an issuer wishes to use the simulation results to assist 
in assessing the impact of these model specification changes on 
future benefit year transfer amounts, it should do so with caution 
and in combination with other significant data.
---------------------------------------------------------------------------

    As detailed in the 2021 RA Technical Paper, this transfer 
simulation applied the proposed model specification changes to 2020 
benefit year EDGE data to illustrate and estimate what 2020 benefit 
year risk adjustment transfers would have been if the combined model 
specification changes were applied.\100\ The transfer simulation 
provided issuers with detailed, plan-level simulated results.\101\ The 
coefficients values presented in Tables 1 and 2 incorporate the 
combination of these proposed model specification changes and Table 3 
provides the list of the proposed severity and transplant HCCs that 
would apply for the proposed interacted HCC counts factors. We seek 
comment on the combination of these proposed model changes and the 
adoption of these changes beginning with the 2023 benefit year.
---------------------------------------------------------------------------

    \100\ See Chapter 5.2 of the 2021 HHS-Operated Risk Adjustment 
Technical Paper on Possible Model Changes, available at <a href="https://www.cms.gov/files/document/2021-ra-technical-paper.pdf">https://www.cms.gov/files/document/2021-ra-technical-paper.pdf</a>.
    \101\ See the HHS-Operated Risk Adjustment Technical Paper on 
Possible Model Changes: Summary Results for Transfer Simulations, 
available at <a href="https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs">https://www.cms.gov/CCIIO/Programs-and-Initiatives/Premium-Stabilization-Programs</a>.
---------------------------------------------------------------------------

    We seek comment on finalizing each of these proposed model 
specification changes as a whole, in part, or in combination or for 
example, whether we should finalize the proposed interaction HCC counts 
model specification and the proposed changes to the adult model 
enrollment duration factors without the proposed two stage weighted 
model specification. Finally, we seek comment on finalizing the 2023 
models without the proposed model specification changes, but with 
updates to the data years used for recalibration, (that is, to use 
2017, 2018, and 2019 enrollee-level EDGE data, as detailed elsewhere in 
this proposed rule); or, alternatively, using the updated final 2022 
risk adjustment model coefficients \102\ for the 2023 benefit year risk 
adjustment models, trended forward to project 2023 costs or not trended 
forward to project 2023 costs.
---------------------------------------------------------------------------

    \102\ See ``Final 2021 Benefit Year Final HHS Risk Adjustment 
Model Coefficients.'' May 12, 2020. Available at <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/Final-2021-Benefit-Year-Final-HHS-Risk-Adjustment-Model-Coefficients.pdf">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/Final-2021-Benefit-Year-Final-HHS-Risk-Adjustment-Model-Coefficients.pdf</a>.
---------------------------------------------------------------------------

c. Pricing Adjustment for the Hepatitis C Drugs
    For the 2023 benefit year, we propose to continue applying a market 
pricing adjustment to the plan liability associated with Hepatitis C 
drugs in the risk adjustment models.\103\ Since the 2020 benefit year 
risk adjustment models, we have been making a market pricing adjustment 
to the plan liability associated with Hepatitis C drugs to reflect 
future market pricing prior to solving for coefficients for the 
models.\104\ This market pricing adjustment has been necessary to 
account for the significant pricing changes associated with the 
introduction of new and generic Hepatitis C drugs between the data 
years used for recalibrating the models and the applicable 
recalibration benefit year. We also continue to be cognizant that 
issuers might seek to influence provider prescribing patterns if a drug 
claim can trigger a large increase in an enrollee's risk score that is 
higher than the actual plan liability of the drug claim, and therefore, 
make the transfer results more favorable for the issuer. We have 
committed to reassessing this pricing adjustment with additional years 
of enrollee-level EDGE data, as data become available. As part of the 
2023 benefit year model recalibration, we reassessed the Hepatitis C 
RXC using available enrollee-level EDGE data (including 2019 benefit 
year data) to consider whether the adjustment was still needed and if 
it is still needed, whether it should be modified. We found that the 
data for the Hepatitis C RXC that would be used for the 2023 benefit 
year recalibration (that is, the 2017, 2018, and 2019 enrollee-level 
EDGE data) still do not account for the significant pricing changes due 
to the introduction of new Hepatitis C drugs and, therefore, do not 
precisely reflect the average cost of Hepatitis C treatments applicable 
to the benefit year in question.
---------------------------------------------------------------------------

    \103\ See, for example, 84 FR 17463 through 17466.
    \104\ The Hepatitis C drugs market pricing adjustment to plan 
liability is applied for all enrollees taking Hepatitis C drugs in 
the data used for recalibration.
---------------------------------------------------------------------------

    Specifically, we are proposing to recalibrate the 2023 benefit year 
risk adjustment models with the 2017, 2018, and 2019 enrollee-level 
EDGE data. Generic Hepatitis C drugs did not become available on the 
market until 2019.\105\ Due to the lag between the data years used to 
recalibrate the risk adjustment models and the applicable benefit year 
of risk adjustment, we do not believe that the data used for 
recalibrating the models precisely reflect the average cost of 
Hepatitis C treatments expected in the 2023 benefit year. Therefore, we 
continue to believe a market pricing adjustment for the 2023 benefit 
year is necessary to account for the significant pricing changes 
associated with the introduction of new and generic Hepatitis C drugs 
between the data years used for recalibrating the models and the 
applicable recalibration benefit year. We intend to continue to assess 
this pricing adjustment in future benefit year recalibrations using 
additional years of enrollee-level EDGE data. We seek comment on our 
proposal to continue applying a market pricing adjustment to the plan 
liability associated with Hepatitis C drugs for the 2023 benefit year.
---------------------------------------------------------------------------

    \105\ See <a href="https://www.gilead.com/news-and-press/company-statements/authorized-generics-for-hcv">https://www.gilead.com/news-and-press/company-statements/authorized-generics-for-hcv</a>. See also <a href="https://news.abbvie.com/news/abbvie-receives-us-fda-approval-mavyret-glecaprevirpibrentasvir-for-treatment-chronic-hepatitis-c-in-all-major-genotypes-gt-1-6-in-as-short-as-8-weeks.htm">https://news.abbvie.com/news/abbvie-receives-us-fda-approval-mavyret-glecaprevirpibrentasvir-for-treatment-chronic-hepatitis-c-in-all-major-genotypes-gt-1-6-in-as-short-as-8-weeks.htm</a>.
---------------------------------------------------------------------------

d. Risk Adjustment RXC Mapping for Recalibration
i. Inclusion and Exclusion Criteria for Drugs in RXC Mapping and 
Recalibration
    This section provides an overview of the inclusion and exclusion 
criteria HHS uses to identify drugs for mapping to RXCs in the adult 
risk adjustment models, reviews what version of the RXC mapping 
document HHS uses when processing the enrollee-level EDGE data for a 
benefit year for recalibration of the adult risk adjustment models, and 
outlines the criteria that warrant consideration for changes to the 
incorporation (or

[[Page 606]]

exclusion) of particular drugs from the RXC mappings in future benefit 
year recalibrations. We also propose a change to the approach for 
identifying the version of the RXC mapping document HHS would use to 
process a given benefit year's enrollee-level EDGE data for 
recalibration of the adult risk adjustment models.
    In accordance with Sec.  153.320, HHS develops and publishes the 
risk adjustment methodology applicable in states where HHS operates the 
program, including the draft factors to be employed in the models for 
the benefit year. This includes the annual recalibration of the adult 
risk adjustment models' RXC coefficients using data from the applicable 
prior benefit years trended forwarded to reflect the applicable benefit 
year of risk adjustment. Drugs that appear on claims data, either 
through National Drug Codes (NDCs) or Healthcare Common Procedural 
Coding System (HCPCS), are cross walked to RxNorm Concept Unique 
Identifiers (RXCUIs).\106\ RXCUI mappings are always matched to the 
NDCs and HCPCS applicable to the particular EDGE data year as the NDC 
and HCPCS reflect the drugs that were available in the market during 
the benefit year.\107\ Currently, we use the most recent RXC mappings 
(RXCUIs that map to RXCs) that are available when we first process the 
enrollee-level EDGE data for a benefit year for recalibration of the 
adult risk adjustment models. For example, for the 2022 benefit year, 
we recalibrated the adult risk adjustment models using 2016, 2017, and 
2018 enrollee-level EDGE data and applied the second quarter (Q2) 2018 
RXC mapping document for both 2016 and 2017,\108\ and applied the Q2 
2019 mapping document for 2018 for recalibration of the adult risk 
adjustment models RXC factors.\109\
---------------------------------------------------------------------------

    \106\ See, for example, 81 FR at 94074-94080.
    \107\ See, for example, Creation of the 2018 Benefit Year HHS-
Operated Risk Adjustment Models Draft Prescription Drug (RXCUIs) to 
HHS Drug Classes (RXCs) Crosswalk Memorandum at <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/Draft-RxC-Crosswalk-Memo-9-18-17.pdf">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/Draft-RxC-Crosswalk-Memo-9-18-17.pdf</a>.
    \108\ RXCs were not added to the risk adjustment models until 
2018 benefit year; therefore, we used 2018 RXC mappings for both 
2016 and 2017 enrollee-level EDGE data as there were no 2016 and 
2017 RXC mapping documents. Note that, even though 2018 RXC mappings 
were applied to these earlier years, they were cross walked to the 
NDCs and HCPCS that describe the applicable drugs during those 
earlier years.
    \109\ Although the recalibration proposals are typically 
released towards the end of the calendar year, we generally receive 
the prior benefit year enrollee-level EDGE data in the summer or 
fall, at which point we apply the most recently available mapping 
document as we begin to prepare the data to recalibrate the models 
for the applicable benefit year. This is why, for example, we used 
the 2019 Q2 mapping document when processing the 2018 enrollee-level 
EDGE data for recalibration of the 2022 benefit year adult models.
---------------------------------------------------------------------------

    As noted in the 2022 Payment Notice, we also continuously assess 
the availability of drugs in the market and the associated mapping of 
those drugs to RXCs in the adult risk adjustment models.\110\ More 
specifically, during a benefit year, HHS conducts quarterly reviews of 
RXCUIs that map to RXCs in the adult risk adjustment models for that 
benefit year. During our annual review of enrollee-level EDGE data for 
recalibration purposes, and to a certain extent during quarterly 
reviews of RXCUIs that map to RXCs in the adult risk adjustment models, 
HHS evaluates the inclusion and exclusion of RXCUIs based on criteria 
such as: (1) Whether costs for an individual drug are comparable to the 
costs of other drugs in the same class, (2) whether a drug is a good 
predictor of the presence of the diseases that map to the HCCs that an 
RXC indicates (which can be evaluated through clinical expert review in 
the absence of data), (3) whether clinical expert reviews of the 
pharmacological properties and prescribing patterns are consistent with 
treatment of a particular condition, and (4) stakeholder feedback.\111\ 
As a result of this on-going assessment, we may make quarterly updates 
to the RXC Crosswalk, which identifies the list of NDCs and HCPCS 
indicating the presence of an RXC in the current benefit year DIY and 
EDGE reference data, to ensure drugs are mapped to RXCs, where 
appropriate. This can include the addition or removal of drugs based on 
market availability and the other criteria identified above. As such, 
the risk adjustment mapping of RXCUIs to RXCs, along with the list of 
NDCs and HCPCS that crosswalk to each RXCUI, may be updated throughout 
a particular benefit year of risk adjustment. HHS provides information 
to issuers on these updates through the DIY software, which is 
published on the CCIIO website,\112\ as well as through the EDGE global 
reference updates, which are published on the Distributed Data 
Collection program page on the Registration for Technical Assistance 
Portal (REGTAP).\113\
---------------------------------------------------------------------------

    \110\ See 86 FR at 26164.
    \111\ See, for example, the Creation of the 2018 Benefit Year 
HHS-Operated Risk Adjustment Adult Models Draft Prescription Drug 
(RXCUIs) to HHS Drug Classes (RXCs) Crosswalk (September 17, 2017), 
available at <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/Draft-RxC-Crosswalk-Memo-9-18-17.pdf">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance/Downloads/Draft-RxC-Crosswalk-Memo-9-18-17.pdf</a>.
    \112\ The August 3, 2021 version of the DIY software is 
available at <a href="https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance">https://www.cms.gov/CCIIO/Resources/Regulations-and-Guidance</a>.
    \113\ Available at <a href="https://www.regtap.info/reg_library.php?libfilter_topic=3">https://www.regtap.info/reg_library.php?libfilter_topic=3</a>.
---------------------------------------------------------------------------

    This ongoing updating process occurs on a different timeline than 
the annual model recalibration activities for a given benefit year.
    In this rule, we propose to change the approach for identifying the 
version of the RXC mapping document HHS would use to process a given 
benefit year's enrollee-level EDGE data for the annual recalibration of 
the adult risk adjustment models. More specifically, we propose to 
recalibrate the adult risk adjustment models using the final, fourth 
quarter (Q4) RXC mapping document that was applicable for each benefit 
year of data that is included in the applicable benefit year's model 
recalibration, while continuing to engage in annual and quarterly 
review processes using the inclusion and exclusion criteria described 
above. For example, if we recalibrate the 2024 benefit year adult risk 
adjustment models using 2018, 2019, and 2020 benefit years of enrollee-
level EDGE data, we would use the Q4 RXC mapping document for each of 
those benefit years (that is, Q4 2018, Q4 2019, and Q4 2020, 
respectively) for recalibration purposes. We would also use the 
criteria described above to evaluate the inclusion and exclusion of 
RXCUIs and may make other updates to the 2024 benefit year RXC 
Crosswalk to ensure drugs are mapped to RXCs, where appropriate.
    We propose to begin to use this approach for recalibration of the 
2023 adult risk adjustment models with the exception of the 2017 
enrollee-level EDGE data year, for which we propose to use the most 
recent RXC mapping document that was available when we first processed 
the 2017 enrollee-level EDGE data (that is, Q2 2018). We propose to use 
the applicable benefit year's Q4 RXC mapping documents for both the 
2018 and 2019 benefit years of enrollee-level EDGE data for the 
recalibration of the adult risk adjustment models for the 2023 benefit 
year. Under this proposal, we would hold those mappings constant when 
using the 2018 and 2019 enrollee level EDGE data years in future 
benefit year model recalibrations--meaning that we would use the 
applicable benefit year's Q4 RXC mapping documents when the 2018 or 
2019 benefit year of enrollee-level EDGE data is used for future 
benefit year model recalibrations.\114\

[[Page 607]]

The purpose of maintaining a specific version of the same RXC mapping 
document for future recalibrations under this proposal is to limit the 
volatility of some coefficients from year-to-year and to ensure that we 
are capturing the utilization and costs observed for the underlying 
drugs in use in that year for the condition. Because the final DIY 
software update contains the Q4 list, this approach would also have the 
added benefit of providing issuers the opportunity to see the mappings/
crosswalk that will be applied to that data year in the final DIY 
software release before it is used for recalibration.
---------------------------------------------------------------------------

    \114\ Consistent with the approach finalized in the 2022 Payment 
Notice, the 2018 and 2019 enrollee-level EDGE data would be used for 
the recalibration of the 2024 benefit year models and the 2019 
enrollee-level EDGE data would be used for the recalibration of the 
2025 benefit year models. See, supra, note 47.
---------------------------------------------------------------------------

    For purposes of the 2023 benefit year recalibration, we are 
proposing an exception for the 2017 benefit year enrollee-level EDGE 
data and would instead use the most recent RXC mapping document that 
was available when we first processed the benefit year's enrollee-level 
EDGE data for recalibration purposes (that is, Q2 2018). We are 
proposing this approach for the 2017 benefit year enrollee-level EDGE 
data because we did not include RXCs in the adult risk adjustment 
models until 2018 \115\ and therefore, we do not have a Q4 RXC mapping 
for the 2017 benefit year. Thus, we propose to use the Q2 2018 RXC 
mapping document for the 2017 benefit year enrollee-level EDGE data 
year for 2023 model recalibration, consistent with the mapping used for 
processing the 2017 data for recalibration of the 2021 and 2022 adult 
models. We seek comment on this proposal to change the approach for 
identifying the version of the RXC mapping document that would be used 
to process a given benefit year's data for the annual recalibration of 
the adult models, as well as the proposed applicability beginning with 
the 2023 benefit year model recalibration and the proposed exception 
for the mapping document for the 2017 benefit year enrollee-level EDGE 
data.
---------------------------------------------------------------------------

    \115\ See 81 FR at 94075.
---------------------------------------------------------------------------

    Alternatively, we seek comment on whether we should take a 
different approach to recalibration of the RXC mappings for the adult 
risk adjustment models. Under this alternative, we would use t

[…truncated; see source link]
Indexed from Federal Register on January 5, 2022.

This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.