Rule2025-19787

Medicare and Medicaid Programs; CY 2026 Payment Policies Under the Physician Fee Schedule and Other Changes to Part B Payment and Coverage Policies; Medicare Shared Savings Program Requirements; and Medicare Prescription Drug Inflation Rebate Program

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
November 5, 2025
Effective
January 1, 2026

Issuing agencies

Health and Human Services DepartmentCenters for Medicare & Medicaid Services

Abstract

This major final rule addresses: changes to the physician fee schedule (PFS); other changes to Medicare Part B payment policies to ensure that payment systems are updated to reflect changes in medical practice, relative value of services, and changes in the statute; codification of establishment of new policies for: the Medicare Prescription Drug Inflation Rebate Program under the Inflation Reduction Act of 2022; the Ambulatory Specialty Model; updates to the Medicare Diabetes Prevention Program expanded model; updates to drugs and biological products paid under Part B; Medicare Shared Savings Program requirements; updates to the Quality Payment Program; updates to policies for Rural Health Clinics and Federally Qualified Health Centers; update to the Ambulance Fee Schedule regulations; codification of the Inflation Reduction Act and Consolidated Appropriations Act, 2023 provisions; updates to the Medicare Promoting Interoperability Program.

Full Text

<html>
<head>
<title>Federal Register, Volume 90 Issue 212 (Wednesday, November 5, 2025)</title>
</head>
<body><pre>
[Federal Register Volume 90, Number 212 (Wednesday, November 5, 2025)]
[Rules and Regulations]
[Pages 49266-50481]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2025-19787]



[[Page 49265]]

Vol. 90

Wednesday,

No. 212

November 5, 2025

Part II





Department of Health and Human Services





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





Centers for Medicare & Medicaid Services





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





42 CFR Parts 405, 410, et al.





Medicare and Medicaid Programs; CY 2026 Payment Policies Under the 
Physician Fee Schedule and Other Changes to Part B Payment and Coverage 
Policies; Medicare Shared Savings Program Requirements; and Medicare 
Prescription Drug Inflation Rebate Program; Final Rule

Federal Register / Vol. 90, No. 212 / Wednesday, November 5, 2025 / 
Rules and Regulations

[[Page 49266]]


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

DEPARTMENT OF HEALTH AND HUMAN SERVICES

Centers for Medicare & Medicaid Services

42 CFR Parts 405, 410, 414, 424, 425, 427, 428, 495, and 512

[CMS-1832-F]
RIN 0938-AV50


Medicare and Medicaid Programs; CY 2026 Payment Policies Under 
the Physician Fee Schedule and Other Changes to Part B Payment and 
Coverage Policies; Medicare Shared Savings Program Requirements; and 
Medicare Prescription Drug Inflation Rebate Program

AGENCY: Centers for Medicare & Medicaid Services (CMS), Department of 
Health and Human Services (HHS).

ACTION: Final rule.

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

SUMMARY: This major final rule addresses: changes to the physician fee 
schedule (PFS); other changes to Medicare Part B payment policies to 
ensure that payment systems are updated to reflect changes in medical 
practice, relative value of services, and changes in the statute; 
codification of establishment of new policies for: the Medicare 
Prescription Drug Inflation Rebate Program under the Inflation 
Reduction Act of 2022; the Ambulatory Specialty Model; updates to the 
Medicare Diabetes Prevention Program expanded model; updates to drugs 
and biological products paid under Part B; Medicare Shared Savings 
Program requirements; updates to the Quality Payment Program; updates 
to policies for Rural Health Clinics and Federally Qualified Health 
Centers; update to the Ambulance Fee Schedule regulations; codification 
of the Inflation Reduction Act and Consolidated Appropriations Act, 
2023 provisions; updates to the Medicare Promoting Interoperability 
Program.

DATES: These regulations are effective on January 1, 2026.

FOR FURTHER INFORMATION CONTACT: 
    <a href="/cdn-cgi/l/email-protection#3c715958555f5d4e596c54454f555f555d527a59596f5f5459584950597c5f514f1254544f125b534a"><span class="__cf_email__" data-cfemail="551830313c36342730053d2c263c363c343b13303006363d3031203930153638267b3d3d267b323a23">[email&#160;protected]</span></a>, for any issues not 
identified below. Please indicate the specific issue in the subject 
line of the email. For all questions related to reporting a service on 
a claim, please contact your Medicare Administrative Contractor.
    Michael Soracoe, Morgan Kitzmiller, or 
<a href="/cdn-cgi/l/email-protection#367b53525f55574453665e4f455f555f575870535365555e5352435a5376555b45185e5e4518515940"><span class="__cf_email__" data-cfemail="226f47464b41435047724a5b514b414b434c64474771414a4746574e4762414f510c4a4a510c454d54">[email&#160;protected]</span></a>, for issues related to 
practice expense, work RVUs, conversion factor, and PFS specialty-
specific impacts.
    Hannah Ahn, or <a href="/cdn-cgi/l/email-protection#a7eac2c3cec4c6d5c2f7cfded4cec4cec6c9e1c2c2f4c4cfc2c3d2cbc2e7c4cad489cfcfd489c0c8d1"><span class="__cf_email__" data-cfemail="de93bbbab7bdbfacbb8eb6a7adb7bdb7bfb098bbbb8dbdb6bbbaabb2bb9ebdb3adf0b6b6adf0b9b1a8">[email&#160;protected]</span></a>, for issues 
related to potentially misvalued services under the PFS.
    Julie Rauch, or <a href="/cdn-cgi/l/email-protection#ace1c9c8c5cfcddec9fcc4d5dfc5cfc5cdc2eac9c9ffcfc4c9c8d9c0c9eccfc1df82c4c4df82cbc3da"><span class="__cf_email__" data-cfemail="c28fa7a6aba1a3b0a792aabbb1aba1aba3ac84a7a791a1aaa7a6b7aea782a1afb1ecaaaab1eca5adb4">[email&#160;protected]</span></a>, for 
issues related to Malpractice RVUs.
    Morgan Kitzmiller, Terry Simananda, or 
<a href="/cdn-cgi/l/email-protection#2f624a4b464c4e5d4a7f47565c464c464e41694a4a7c4c474a4b5a434a6f4c425c0147475c01484059"><span class="__cf_email__" data-cfemail="d39eb6b7bab0b2a1b683bbaaa0bab0bab2bd95b6b680b0bbb6b7a6bfb693b0bea0fdbbbba0fdb4bca5">[email&#160;protected]</span></a>, for issues related to 
Geographic Practice Cost Indices.
    Mikayla Murphy, or <a href="/cdn-cgi/l/email-protection#dc91b9b8b5bfbdaeb98cb4a5afb5bfb5bdb29ab9b98fbfb4b9b8a9b0b99cbfb1aff2b4b4aff2bbb3aa"><span class="__cf_email__" data-cfemail="ade0c8c9c4ceccdfc8fdc5d4dec4cec4ccc3ebc8c8fecec5c8c9d8c1c8edcec0de83c5c5de83cac2db">[email&#160;protected]</span></a>, for 
issues related to direct supervision using two-way audio/video 
communication technology, telehealth, and other services involving 
communications technology.
    Erick Carrera, or <a href="/cdn-cgi/l/email-protection#773a12131e14160512271f0e041e141e161931121224141f1213021b1237141a04591f1f0459101801"><span class="__cf_email__" data-cfemail="266b43424f45475443764e5f554f454f474860434375454e4342534a4366454b55084e4e5508414950">[email&#160;protected]</span></a>, for 
issues related to office/outpatient evaluation and management visit 
inherent complexity add-on and Digital Mental Health Treatment 
services.
    Maya Peterson, Terry Simananda, or 
<a href="/cdn-cgi/l/email-protection#3f725a5b565c5e4d5a6f57464c565c565e51795a5a6c5c575a5b4a535a7f5c524c1157574c11585049"><span class="__cf_email__" data-cfemail="9dd0f8f9f4fefceff8cdf5e4eef4fef4fcf3dbf8f8cefef5f8f9e8f1f8ddfef0eeb3f5f5eeb3faf2eb">[email&#160;protected]</span></a>, for issues related to payment 
for advanced primary care management services.
    Sarah Leipnik, or <a href="/cdn-cgi/l/email-protection#95d8f0f1fcf6f4e7f0c5fdece6fcf6fcf4fbd3f0f0c6f6fdf0f1e0f9f0d5f6f8e6bbfdfde6bbf2fae3"><span class="__cf_email__" data-cfemail="7e331b1a171d1f0c1b2e16070d171d171f10381b1b2d1d161b1a0b121b3e1d130d5016160d50191108">[email&#160;protected]</span></a>, for 
issues related to global surgery payment accuracy.
    Pamela West, or <a href="/cdn-cgi/l/email-protection#b0fdd5d4d9d3d1c2d5e0d8c9c3d9d3d9d1def6d5d5e3d3d8d5d4c5dcd5f0d3ddc39ed8d8c39ed7dfc6"><span class="__cf_email__" data-cfemail="470a22232e24263522172f3e342e242e262901222214242f2223322b2207242a34692f2f3469202831">[email&#160;protected]</span></a>, for 
issues related to outpatient therapy services and KX modifier 
thresholds.
    Michelle Cruse, Erick Carrera, Zehra Hussain, or Hannah Ahn 
<a href="/cdn-cgi/l/email-protection#2e634b4a474d4f5c4b7e46575d474d474f40684b4b7d4d464b4a5b424b6e4d435d0046465d00494158"><span class="__cf_email__" data-cfemail="266b43424f45475443764e5f554f454f474860434375454e4342534a4366454b55084e4e5508414950">[email&#160;protected]</span></a>, for issues related to dental 
services inextricably linked to other covered medical services.
    Zehra Hussain, or <a href="/cdn-cgi/l/email-protection#bbf6dedfd2d8dac9deebd3c2c8d2d8d2dad5fddedee8d8d3dedfced7defbd8d6c895d3d3c895dcd4cd"><span class="__cf_email__" data-cfemail="08456d6c616b697a6d5860717b616b6169664e6d6d5b6b606d6c7d646d486b657b2660607b266f677e">[email&#160;protected]</span></a>, for 
issues related to payment of skin substitutes.
    Laura Kennedy, (410) 786-3377, Rebecca Ray, (667) 414-0879, and Jae 
Ryu, (667) 414-0765 for issues related to Drugs and Biological Products 
Paid Under Medicare Part B. <a href="/cdn-cgi/l/email-protection#d69bb3b2bfb5b7a4b386beafa5bfb5bfb7b890b3b385b5beb3b2a3bab396b5bba5f8bebea5f8b1b9a0"><span class="__cf_email__" data-cfemail="d19cb4b5b8b2b0a3b481b9a8a2b8b2b8b0bf97b4b482b2b9b4b5a4bdb491b2bca2ffb9b9a2ffb6bea7">[email&#160;protected]</span></a>, 
for issues related to complex drug administration.
    Allison Cipro, (667) 414-0758, for issues related to Medicare 
Diabetes Prevention Program.
    Sabrina Ahmed, (410) 786-7499, or <a href="/cdn-cgi/l/email-protection#65360d041700013604130c0b021635170a02170408250608164b0d0d164b020a13"><span class="__cf_email__" data-cfemail="e7b48f86958283b486918e898094b795888095868aa7848a94c98f8f94c9808891">[email&#160;protected]</span></a>, 
for issues related to the Medicare Shared Savings Program (Shared 
Savings Program) quality performance standard and other quality 
reporting requirements.
    Janae James, (410) 786-0801, or <a href="/cdn-cgi/l/email-protection#7c2f141d0e19182f1d0a15121b0f2c0e131b0e1d113c1f110f5214140f521b130a"><span class="__cf_email__" data-cfemail="2d7e454c5f48497e4c5b44434a5e7d5f424a5f4c406d4e405e0345455e034a425b">[email&#160;protected]</span></a>, 
for issues related to Shared Savings Program beneficiary assignment and 
benchmarking methodology and shared losses mitigation.
    Kari Vandegrift, (410) 786-4008, or 
<a href="/cdn-cgi/l/email-protection#33605b524156576052455a5d544063415c5441525e73505e401d5b5b401d545c45"><span class="__cf_email__" data-cfemail="693a01081b0c0d3a081f00070e1a391b060e1b0804290a041a4701011a470e061f">[email&#160;protected]</span></a>, for issues related to Shared Savings 
Program participation options, and ACO participant and SNF affiliate 
change of ownership requirements.
    Elisabeth Daniel, (667) 290-8793, for issues related to the 
Medicare Prescription Drug Inflation Rebate Program.
    Benjamin Picillo or Genevieve Kehoe, 
<a href="/cdn-cgi/l/email-protection#7b3a16190e171a0f140902280b1e18121a170f0236141f1e173b18160855131308551c140d"><span class="__cf_email__" data-cfemail="12537f70677e73667d606b416277717b737e666b5f7d76777e52717f613c7a7a613c757d64">[email&#160;protected]</span></a>, or 1-844-711-2664 (Option 4) for 
issues related to the Ambulatory Specialty Model.
    Amy Gruber, (410) 786-1542, for issues related to Ambulance 
Extender provisions.
    Kati Moore, (410) 786-5471, for inquiries related to the Merit-
based Incentive Payment System (MIPS) track of the Quality Payment 
Program (QPP).
    Trevey Davis, (410) 786-6600, for inquiries related to the Advanced 
Alternative Payment Models (APMs) track of QPP.
    Jessica Warren, (410) 786-7519, and Lisa Marie Gomez, (410) 786-
1175, for inquiries related to the Medicare Promoting Interoperability 
Program.
    Lisa Parker, (410) 786-4949, or <a href="/cdn-cgi/l/email-protection#3c7a6d747f116c6c6f7c5f514f1254544f125b534a"><span class="__cf_email__" data-cfemail="97d1c6dfd4bac7c7c4d7f4fae4b9ffffe4b9f0f8e1">[email&#160;protected]</span></a>, for issues 
related to FQHC payments.
    Michele Franklin, (410) 786-9226, or <a href="/cdn-cgi/l/email-protection#90c2d8d3d0f3fde3bef8f8e3bef7ffe6"><span class="__cf_email__" data-cfemail="7123393231121c025f1919025f161e07">[email&#160;protected]</span></a>, for issues 
related to RHC payments.

SUPPLEMENTARY INFORMATION: 
    Addenda Available Only Through the Internet on the CMS Website: The 
PFS Addenda along with other supporting documents and tables referenced 
in this final rule are available on the CMS website at <a href="https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/index.html">https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/index.html</a>. Click on the link on the left side of the 
screen titled, ``PFS Federal Regulations Notices'' for a chronological 
list of PFS Federal Register and other related documents. For the CY 
2026 PFS final rule, refer to item CMS-1832-F. Readers with questions 
related to accessing any of the Addenda or other supporting documents 
referenced in this final rule and posted on the CMS website identified 
above should contact <a href="/cdn-cgi/l/email-protection#115c7475787270637441796862787278707f5774744272797475647d7451727c623f7979623f767e67"><span class="__cf_email__" data-cfemail="95d8f0f1fcf6f4e7f0c5fdece6fcf6fcf4fbd3f0f0c6f6fdf0f1e0f9f0d5f6f8e6bbfdfde6bbf2fae3">[email&#160;protected]</span></a>.
    CPT (Current Procedural Terminology) Copyright Notice:

[[Page 49267]]

Throughout this final rule, we use CPT codes and descriptions to refer 
to a variety of services. We note that CPT codes and descriptions are 
copyright 2020 American Medical Association. All Rights Reserved. CPT 
is a registered trademark of the American Medical Association (AMA). 
Applicable Federal Acquisition Regulations (FAR) and Defense Federal 
Acquisition Regulations (DFAR) apply.

I. Executive Summary

A. Purpose

    This major annual rule revises payment policies under the Medicare 
PFS and makes other policy changes, including policies to implement 
certain provisions of the Full-Year Continuing Appropriations and 
Extensions Act, 2025 (Pub. L. 119-4, March 15, 2025), Further 
Continuing Appropriations and Other Extensions Act of 2024 (Pub. L. 
118-22, November 16, 2023), Consolidated Appropriations Act, 2023 (Pub. 
L. 117-328, September 29, 2022), Inflation Reduction Act of 2022 (IRA) 
(Pub. L. 117-169, August 16, 2022), Consolidated Appropriations Act, 
2022 (Pub. L. 117-103, March 15, 2022), Consolidated Appropriations 
Act, 2021 (CAA, 2021) (Pub. L. 116-260, December 27, 2020), Bipartisan 
Budget Act of 2018 (BBA of 2018) (Pub. L. 115-123, February 9, 2018) 
and the Substance Use-Disorder Prevention that Promotes Opioid Recovery 
and Treatment for Patients and Communities Act (SUPPORT Act) (Pub. L. 
115-271, October 24, 2018), related to Medicare Part B payment. In 
addition, this final rule includes provisions regarding other Medicare 
payment provisions described in sections III. and IV. of this final 
rule.
    This final rule updates policies for the Medicare Prescription Drug 
Inflation Rebate Program codified or finalized at parts 427 and 428 
consistent with sections 1847A(i) and 1860D-14B of the Social Security 
Act (the Act). For the Medicare Part B Drug Inflation Rebate Program, 
this rule describes the identification of payment amount benchmark 
quarter in certain instances and the calculation for the Part B rebate 
amount in such instances. For the Medicare Part D Drug Inflation Rebate 
Program, this rule finalizes a methodology for removal of units for a 
Part D rebatable drug for which a manufacturer provides a discount 
under the 340B Program for the applicable period beginning October 1, 
2025, as well as the establishment of a voluntary 340B data repository 
for Part D claims for testing purposes.
    This final rule modifies policies for the Shared Savings Program, 
which is a voluntary program that started in 2012. The program allows 
healthcare providers to form or participate in Accountable Care 
Organizations (ACOs), to be held accountable for the quality and total 
cost of care for an assigned population of Medicare fee-for-service 
(FFS) beneficiaries.

B. Summary of the Key Provisions

    Section 1848 of the Act requires us to establish payments under the 
PFS, based on national uniform relative value units (RVUs) that account 
for the relative resources used in furnishing a service. The statute 
requires that RVUs be established for three categories of resources: 
work, practice expense (PE), and malpractice (MP) expense. In addition, 
the statute requires that each year we establish, by regulation, the 
payment amounts for physicians' services paid under the PFS, including 
geographic adjustments to reflect the variations in the costs of 
furnishing services in different geographic areas.
    In this major final rule, we are establishing RVUs for CY 2026 for 
the PFS to ensure that our payment systems are updated to reflect 
changes in medical practice and the relative value of services, as well 
as changes in the statute. This final rule also includes discussions 
and provisions regarding several other Medicare Part B payment 
policies, and other policies regarding programs administered by CMS.

Specifically, this final rule addresses:
<bullet> Background (section II.A.)
<bullet> Determination of PE RVUs (section II.B.)
<bullet> Potentially Misvalued Services Under the PFS (section II.C.)
<bullet> Payment for Medicare Telehealth Services Under Section 1834(m) 
of the Act (section II.D.)
<bullet> Valuation of Specific Codes (section II.E.)
<bullet> Evaluation and Management (E/M) Visits (section II.F.)
<bullet> Enhanced Care Management (section II.G.)
<bullet> Outpatient Therapy Services and KX Modifier Thresholds 
(section II.H.)
<bullet> Advancing Policies to Improve Care for Chronic Illness and 
Behavioral Health Needs (section II.I.)
<bullet> Provisions on Medicare Parts A and B Payment for Dental 
Services Inextricably Linked to Specific Covered Services (section 
II.J.)
<bullet> Payment for Skin Substitutes (section II.K.)
<bullet> Strategies for Improving Global Surgery Payment Accuracy 
(section II.L.)
<bullet> Determination of Malpractice Relative Value Units (RVUs) 
(section II.M.)
<bullet> Geographic Practice Cost Indices (GPCIs) (section II.N.)
<bullet> Drugs and Biological Products Paid Under Medicare Part B 
(section III.A.)
<bullet> Rural Health Clinics (RHCs) and Federally Qualified Health 
Centers (FQHCs) (section III.B.)
<bullet> Ambulatory Specialty Model (ASM) (section III.C.)
<bullet> Medicare Diabetes Prevention Program (MDPP) (section III.D.)
<bullet> Medicare Prescription Drug Inflation Rebate Program (section 
III.E.)
<bullet> Medicare Shared Savings Program (section III.F.)
<bullet> Changes to the Regulations Associated with the Ambulance Fee 
Schedule (section III.G.)
<bullet> Updates to the Quality Payment Program and Medicare Promoting 
Interoperability Program (section IV.)
<bullet> Collection of Information Requirements (section V.)
<bullet> Regulatory Impact Analysis (section VI.)

C. Summary of Costs and Benefits

    Based on our estimates, the Office of Information and Regulatory 
Affairs in the Office of Management and Budget has determined that this 
final rule is economically significant under section 3(f)(1) of 
Executive Order 12866. As required by section 1848(d)(1)(A) of the Act, 
beginning in 2026, there will be two separate conversion factors (CFs): 
one for items and services furnished by a qualifying APM participant as 
defined in section 1833(z)(2) of the Act (referred to as the qualifying 
APM conversion factor) and another for other items and services 
(referred to as the nonqualifying APM conversion factor), equal to the 
respective conversion factor for the previous year (or, for CY 2026, 
equal to the single conversion factor for CY 2025) multiplied by the 
update established under section 1848(d)(20) of the Act for such 
respective conversion factor for such year. Under these provisions, the 
2026 qualifying APM conversion factor represents a projected increase 
of $0.39 (1.2 percent) from the current conversion factor of $32.3465. 
Similarly, the 2026 nonqualifying APM conversion factor represents a 
projected increase of $0.23 (0.7 percent) from the current conversion 
factor of $32.3465.
    For a detailed discussion of the economic impacts, see section VI., 
Regulatory Impact Analysis, of this final rule.

II. Provisions of the Rule for the PFS

A. Background

    In accordance with section 1848 of the Social Security Act (the 
Act), CMS has paid for physicians' services under

[[Page 49268]]

the Medicare physician fee schedule (PFS) since January 1, 1992. The 
PFS relies on national relative values that are established for work, 
practice expense (PE), and malpractice (MP), which are adjusted for 
geographic cost variations. These values are multiplied by a conversion 
factor (CF) to convert the relative value units (RVUs) into payment 
rates. The concepts and methodology underlying the PFS were enacted as 
part of the Omnibus Budget Reconciliation Act of 1989 (OBRA '89) (Pub. 
L. 101-239, December 19, 1989), and the Omnibus Budget Reconciliation 
Act of 1990 (OBRA '90) (Pub. L. 101-508, November 5, 1990). The final 
rule published in the November 25, 1991 Federal Register (56 FR 59502) 
set forth the first fee schedule used for Medicare payment for 
physicians' services.
    We note that throughout this final rule, unless otherwise noted, 
the term ``practitioner'' is used to describe both physicians and 
nonphysician practitioners (NPPs) who are permitted to bill Medicare 
under the PFS for the services they furnish to Medicare beneficiaries.

B. Determination of PE RVUs

1. Overview
    Practice expense (PE) is the portion of the resources used in 
furnishing a service that reflects the general categories of physician 
and practitioner expenses, such as office rent and personnel wages, but 
excluding malpractice (MP) expenses, as specified in section 
1848(c)(1)(B) of the Act. As required by section 1848(c)(2)(C)(ii) of 
the Act, we use a resource-based system for determining PE RVUs for 
each physicians' service. We develop PE RVUs by considering the direct 
and indirect practice resources involved in furnishing each service. 
Direct expense categories include clinical labor, medical supplies, and 
medical equipment. Indirect expenses include administrative labor, 
office expenses, and all other expenses. The sections that follow 
provide more detailed information about the methodology for translating 
the resources involved in furnishing each service into service specific 
PE RVUs. We refer readers to the CY 2010 Physician Fee Schedule (PFS) 
final rule with comment period (74 FR 61743 through 61748) for a more 
detailed explanation of the PE methodology.
2. Practice Expense Methodology
a. Direct Practice Expense
    We determine the direct PE for a specific service by adding the 
costs of the direct resources (that is, the clinical staff, medical 
supplies, and medical equipment) typically involved with furnishing 
that service. The costs of the resources are calculated using the 
refined direct PE inputs assigned to each CPT code in our PE database, 
which are generally based on our review of recommendations received 
from the American Medical Association (AMA))/Specialty Society Relative 
Value Scale (RVS) Update Committee (referred to as the RUC) and those 
provided in response to public comment periods. For a detailed 
explanation of the direct PE methodology, including examples, we 
referred readers to the 5-year review of work RVUs under the PFS and 
proposed changes to the PE methodology in the CY 2007 PFS proposed rule 
(71 FR 37242) and the CY 2007 PFS final rule with comment period (71 FR 
69629).
b. Indirect Practice Expense per Hour Data
    We use survey data on indirect PEs incurred per hour worked to 
develop the indirect portion of the PE RVUs. Prior to CY 2010, we 
primarily used the PE/HR by specialty obtained from the AMA's 
Socioeconomic Monitoring System (SMS). The AMA administered a new 
survey in CY 2007 and CY 2008, the Physician Practice Information 
Survey (PPIS). The PPIS is a multispecialty, nationally representative, 
PE survey of physicians and NPPs paid under the PFS using a survey 
instrument and methods highly consistent with those used for the SMS 
and the supplemental surveys. The PPIS gathered information from 3,656 
respondents across 51 physician specialty and health care professional 
groups. We have stated that we believe the PPIS is the most 
comprehensive source of PE survey information available. We used the 
PPIS data to update the PE/HR data for the CY 2010 PFS for almost all 
of the Medicare-recognized specialties that participated in the survey.
    When we began using the PPIS data in CY 2010, we did not change the 
PE RVU methodology or how the PE/HR data are used. We only updated the 
PE/HR data based on the new survey. Furthermore, as we explained in the 
CY 2010 PFS final rule with comment period (74 FR 61751), because of 
the magnitude of payment reductions for some specialties resulting from 
the use of the PPIS data, we transitioned its use over a 4-year period 
from the previous PE RVUs to the PE RVUs developed using the new PPIS 
data. As provided in the CY 2010 PFS final rule with comment period (74 
FR 61751), the transition to the PPIS data was complete for CY 2013. 
Therefore, PE RVUs from CY 2013 forward is developed based entirely on 
the PPIS data, except as noted in this section.
    Section 1848(c)(2)(H)(i) of the Act requires us to use the medical 
oncology supplemental survey data submitted in 2003 for oncology drug 
administration services. Therefore, the PE/HR for medical oncology, 
hematology, and hematology/oncology reflects the continued use of these 
supplemental survey data.
    Supplemental survey data on independent labs from the College of 
American Pathologists were implemented for payments beginning in CY 
2005. Supplemental survey data from the National Coalition of Quality 
Diagnostic Imaging Services (NCQDIS), representing independent 
diagnostic testing facilities (IDTFs), were blended with supplementary 
survey data from the American College of Radiology (ACR) and 
implemented for payments beginning in CY 2007. Neither IDTFs nor 
independent labs participated in the PPIS. Therefore, we continue to 
use the PE/HR that was developed from their supplemental survey data.
    Consistent with our past practice, the previous indirect PE/HR 
values from the supplemental surveys for these specialties were updated 
to CY 2006 using the Medicare Economic Index (MEI) to put them on a 
comparable basis with the PPIS data.
    We also do not use the PPIS data for reproductive endocrinology and 
spine surgery since these specialties are not separately recognized by 
Medicare, nor do we have a method to blend the PPIS data with Medicare-
recognized specialty data.
    Previously, we established PE/HR values for various specialties 
without SMS or supplemental survey data by crosswalking them to other 
similar specialties to estimate a proxy PE/HR. For specialties that 
were part of the PPIS for which we previously used a crosswalked PE/HR, 
we instead used the PPIS based PE/HR. We use crosswalks for specialties 
that did not participate in the PPIS. These crosswalks have been 
generally established through notice and comment rulemaking and are 
available in the file titled ``CY 2026 PFS final rule PE/HR'' on the 
CMS website under downloads for the CY 2026 PFS final rule at <a href="https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html">https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html</a>.
    For CY 2026 final rule, we have incorporated the available 
utilization data for one new specialty, Epileptologists, which we 
recognized effective July 1, 2024 through our

[[Page 49269]]

established process. We proposed to use proxy PE/HR values from 
Neurology for this new specialty, as there are no PPIS data for this 
specialty. We did not receive public comments on this provision, and 
therefore, we are finalizing as proposed.
    These updates are reflected in the ``CY 2026 PFS final rule PE/HR'' 
file available on the CMS website under the supporting data files for 
the CY 2026 PFS final rule at <a href="https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html">https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html</a>.
c. Allocation of PE to Services
    To establish PE RVUs for specific services, it is necessary to 
establish the direct and indirect PE associated with each service.
(1) Direct Costs
    The relative relationship between the direct cost portions of the 
PE RVUs for any two services is determined by the relative relationship 
between the sum of the direct cost resources (that is, the clinical 
staff, medical supplies, and medical equipment) typically involved with 
furnishing each of the services. The costs of these resources are 
calculated from the refined direct PE inputs in our PE database. For 
example, if one service has a direct cost sum of $400 from our PE 
database and another service has a direct cost sum of $200, the direct 
portion of the PE RVUs of the first service would be twice as much as 
the direct portion of the PE RVUs for the second service.
(2) Indirect Costs
    We allocate the indirect costs at the code level based on the 
direct costs specifically associated with a code and the greater of 
either the clinical labor costs or the work RVUs. We also incorporate 
the survey data described earlier in the PE/HR discussion. The general 
approach to developing the indirect portion of the PE RVUs is as 
follows:
    <bullet> For a given service, we use the direct portion of the PE 
RVUs calculated as previously described and the average percentage that 
direct costs represent of total costs (based on survey data) across the 
specialties that furnish the service to determine an initial indirect 
allocator. That is, the initial indirect allocator is calculated so 
that the direct costs equal the average percentage of direct costs of 
those specialties furnishing the service. For example, if the direct 
portion of the PE RVUs for a given service is 2.00 and direct costs, on 
average, represent 25 percent of total costs for the specialties that 
furnish the service, the initial indirect allocator would be calculated 
so that it equals 75 percent of the total PE RVUs. Thus, in this 
example, the initial indirect allocator would equal 6.00, resulting in 
a total PE RVU of 8.00 (2.00 is 25 percent of 8.00 and 6.00 is 75 
percent of 8.00).
    <bullet> Next, we add the greater of the work RVUs or clinical 
labor portion of the direct portion of the PE RVUs to this initial 
indirect allocator. In our example, if this service had a work RVU of 
4.00 and the clinical labor portion of the direct PE RVU was 1.50, we 
would add 4.00 (since the 4.00 work RVUs are greater than the 1.50 
clinical labor portion) to the initial indirect allocator of 6.00 to 
get an indirect allocator of 10.00. In the absence of any further use 
of the survey data, the relative relationship between the indirect cost 
portions of the PE RVUs for any two services would be determined by the 
relative relationship between these indirect cost allocators. For 
example, if one service had an indirect cost allocator of 10.00 and 
another service had an indirect cost allocator of 5.00, the indirect 
portion of the PE RVUs of the first service would be twice as great as 
the indirect portion of the PE RVUs for the second service.
    <bullet> Then, we incorporate the specialty specific indirect PE/HR 
data into the calculation. In our example, if, based on the survey 
data, the average indirect cost of the specialties furnishing the first 
service with an allocator of 10.00 was half of the average indirect 
cost of the specialties furnishing the second service with an indirect 
allocator of 5.00, the indirect portion of the PE RVUs of the first 
service would be equal to that of the second service.
(3) Facility and Non-Facility Costs
    For procedures that can be furnished in a physician's office, as 
well as in a facility setting, where Medicare makes a separate payment 
to the facility for its costs in furnishing a service, we establish two 
PE RVUs: facility and non-facility. The methodology for calculating PE 
RVUs is generally the same for both the facility and non-facility RVUs 
but is applied independently to yield two separate PE RVUs. In 
calculating the PE RVUs for services furnished in a facility, we do not 
include resources that would generally not be provided by physicians 
when furnishing the service. For this reason, the facility PE RVUs are 
generally lower than the non-facility PE RVUs. We note, too, that in 
the CY 2026 PFS proposed rule (90 FR 32593 through 32597), we proposed 
a modification in the allocation of indirect PE, described in detail in 
the CY 2026 PFS proposed rule.
(4) Services With Technical Components and Professional Components
    Diagnostic services are generally comprised of two components: a 
professional component (PC); and a technical component (TC). The PC and 
TC may be furnished independently or by different healthcare providers, 
or they may be furnished together as a global service. When services 
have separately billable PC and TC components, the payment for the 
global service equals the sum of the payment for the TC and PC. To 
achieve this, we use a weighted average of the ratio of indirect to 
direct costs across all the specialties that furnish the global 
service, TCs, and PCs; that is, we apply the same weighted average 
indirect percentage factor to allocate indirect expenses to the global 
service, PCs, and TCs for a service. (The direct PE RVUs for the TC and 
PC sum to the global.)
(5) PE RVU Methodology
    For a more detailed description of the PE RVU methodology, we 
direct readers to the CY 2010 PFS final rule with comment period (74 FR 
61745 through 61746). We also direct readers to the file titled 
``Calculation of PE RVUs under Methodology for Selected Codes'' which 
is available on our website under downloads for the CY 2026 PFS final 
rule at <a href="https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html">https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html</a>. This file 
contains a table that illustrates the calculation of PE RVUs as 
described in this final rule for individual codes.
(a) Setup File
    First, we create a setup file for the PE methodology. The setup 
file contains the direct cost inputs, the utilization for each 
procedure code at the specialty and facility/non-facility place of 
service level, and the specialty specific PE/HR data calculated from 
the surveys.
(b) Calculate the Direct Cost PE RVUs
    Sum the costs of each direct input.
    Step 1: Sum the direct costs of the inputs for each service.
    Step 2: Calculate the aggregate pool of direct PE costs for the 
current year. We set the aggregate pool of PE costs equal to the 
product of the ratio of the current aggregate PE RVUs to current 
aggregate work RVUs and the projected aggregate work RVUs.
    Step 3: Calculate the aggregate pool of direct PE costs for use in 
ratesetting. This is the product of the aggregate

[[Page 49270]]

direct costs for all services from Step 1 and the utilization data for 
that service.
    Step 4: Using the results of Step 2 and Step 3, use the CF to 
calculate a direct PE scaling adjustment to ensure that the aggregate 
pool of direct PE costs calculated in Step 3 does not vary from the 
aggregate pool of direct PE costs for the current year. Apply the 
scaling adjustment to the direct costs for each service (as calculated 
in Step 1).
    Step 5: Convert the results of Step 4 to an RVU scale for each 
service. To do this, divide the results of Step 4 by the CF. Note that 
the actual value of the CF used in this calculation does not influence 
the final direct cost PE RVUs as long as the same CF is used in Step 4 
and Step 5. Different CFs would result in different direct PE scaling 
adjustments, but this has no effect on the final direct cost PE RVUs 
since changes in the CFs and the associated direct scaling adjustments 
offset one another.
(c) Create the Indirect Cost PE RVUs
    Create indirect allocators.
    Step 6: Based on the survey data, calculate direct and indirect PE 
percentages for each physician specialty.
    Step 7: Calculate direct and indirect PE percentages at the service 
level by taking a weighted average of the results of Step 6 for the 
specialties that furnish the service. Note that for services with TCs 
and PCs, the direct and indirect percentages for a given service do not 
vary by the PC, TC, and global service.
    We generally use an average of the 3 most recent years of available 
Medicare claims data to determine the specialty mix assigned to each 
code. Codes with low Medicare service volume require special attention 
since billing or enrollment irregularities for a given year can result 
in significant changes in specialty mix assignment. We finalized a 
policy in the CY 2018 PFS final rule (82 FR 52982 through 59283) to use 
the most recent year of claims data to determine which codes are low 
volume for the coming year (those that have fewer than 100 allowed 
services in the Medicare claims data). For codes that fall into this 
category, instead of assigning a specialty mix based on the specialties 
of the practitioners reporting the services in the claims data, we use 
the expected specialty that we identify on a list developed based on 
medical review and input from expert interested parties. We display 
this list of expected specialty assignments as part of the annual set 
of data files we make available as part of notice and comment 
rulemaking and consider recommendations from the RUC and other 
interested parties on changes to this list annually. Services for which 
the specialty is automatically assigned based on previously finalized 
policies under our established methodology (for example, ``always 
therapy'' services) are unaffected by the list of expected specialty 
assignments. We also finalized in the CY 2018 PFS final rule (82 FR 
52982 through 52983) a policy to apply these service-level overrides 
for both PE and MP, rather than one or the other category.
    We did not make any proposals associated with the list of expected 
specialty assignments for low volume services, however we received 
public comments on this topic from interested parties. The following is 
a summary of the comments we received and our responses.
    Comment: Several commenters stated that they had performed an 
analysis to identify all codes that meet the criteria to receive a 
specialty override under this CMS policy and drafted updated 
recommendations for codes that meet these criteria for the CY 2026 PFS 
rule. Commenters stated that the purpose of assigning a specialty to 
these codes was to avoid the significant adverse impact on MP RVUs that 
results from errors in specialty utilization data magnified in 
representation (percentage) by small sample size. These commenters 
submitted a list of approximately 75 low volume HCPCS codes with 
recommended expected specialty assignments.
    Response: For the past few years, we have reviewed the information 
provided by the commenters to determine whether the specialty 
assignments they recommended were appropriate for the services in 
question, based on determining if the recommended specialty matches the 
dominant specialty in the claims data. However, we have long held 
reservations on whether this is the most accurate method for 
implementing updates to the expected specialty assignments list. Since 
these updates to the list have never been formally proposed in the CY 
2026 PFS proposed rule (90 FR 32593 through 32597), there has been no 
opportunity for interested parties to comment and provide feedback 
before the assignments are finalized in the final rule. We believe that 
it would provide greater transparency and more opportunities for public 
comment if additions to the expected specialty assignments list were 
instead proposed in a future year's proposed rule.
    Therefore, we are not finalizing any additions to the expected 
specialty assignments list in this final rule. We will instead review 
the list of approximately 75 low volume HCPCS codes submitted by 
commenters and propose additions to the list in next year's CY 2027 PFS 
proposed rule. We will also review any submissions for inclusion to the 
expected specialty assignments list by the same February 10th deadline 
that we have finalized in the past for consideration of RUC 
recommendations and invoice-based updates to supply and equipment 
pricing. We believe that synchronizing submissions to the expected 
specialty assignments list for low volume services with the same annual 
date used for RUC recommendations and invoice submissions will help 
standardize the process, while also providing more opportunities for 
feedback from interested parties by going through the annual comment 
process.
    Comment: A commenter stated that there were four cardiothoracic 
surgery codes on the expected specialty assignments list which did not 
have the override applied. The commenter stated that these codes should 
meet the low volume criteria if their utilization were calculated using 
the number of services with no modifier or calculated using services 
with modifiers 22, 52 or 53. The commenter stated that if the 
utilization were calculated using data for all services, including 
modifiers 80, 82, 62 or AS, then the codes would not qualify for the 3-
year average and requested clarification on the policy from CMS.
    Response: We note again that we did not propose any changes to the 
methodology associated with the list of expected specialty assignments 
for low volume services. We continue to use an average of the most 
recent 3 years of claims data to determine low volume status (those 
that have fewer than 100 allowed services) based on using all of the 
information contained in the claims data, including all modifiers.
    The full list of expected specialty assignments is included in the 
CY 2026 public use files, which are available on the CMS website under 
downloads for the CY 2026 PFS final rule at <a href="http://www.cms.gov/Medicare/Medicare-Fee-for-ServicePayment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html">http://www.cms.gov/Medicare/Medicare-Fee-for-ServicePayment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html</a>.
    Step 8: Calculate the service level allocators for the indirect PEs 
based on the percentages calculated in Step 7. The indirect PEs are 
allocated based on the three components: the direct PE RVUs; the 
clinical labor PE RVUs; and the work RVUs.
    For most services the indirect allocator is: indirect PE percentage 
* (direct PE RVUs/direct percentage) + work RVUs.

[[Page 49271]]

    There are two situations where this formula is modified:
    <bullet> If the service is a global service (that is, a service 
with global, professional, and technical components), then the indirect 
PE allocator is: indirect percentage (direct PE RVUs/direct percentage) 
+ clinical labor PE RVUs + work RVUs.
    <bullet> If the clinical labor PE RVUs exceed the work RVUs (and 
the service is not a global service), then the indirect allocator is: 
indirect PE percentage (direct PE RVUs/direct percentage) + clinical 
labor PE RVUs.
    (Note: For global services, the indirect PE allocator is based on 
both the work RVUs and the clinical labor PE RVUs. We do this to 
recognize that, for the PC service, indirect PEs would be allocated 
using the work RVUs, and for the TC service, indirect PEs would be 
allocated using the direct PE RVUs and the clinical labor PE RVUs. This 
also allows the global component RVUs to equal the sum of the PC and TC 
RVUs.)
    For presentation purposes, in the examples in the download file 
titled ``Calculation of PE RVUs under Methodology for Selected Codes'', 
the formulas were divided into two parts for each service.
    <bullet> The first part does not vary by service and is the 
indirect percentage (direct PE RVUs/direct percentage).
    <bullet> The second part is either the work RVU, clinical labor PE 
RVU, or both depending on whether the service is a global service and 
whether the clinical PE RVUs exceed the work RVUs (as described earlier 
in this step).
    We note that for CY 2026, we proposed a change to the methodology 
so that when work RVUs are used to allocate indirect PE to the facility 
RVUs, they are assigned at one-half the amount allocated to the non-
facility PE RVUs for that same service. This change is detailed later 
in this section.
    Apply a scaling adjustment to the indirect allocators.
    Step 9: Calculate the current aggregate pool of indirect PE RVUs by 
multiplying the result of step 8 by the average indirect PE percentage 
from the survey data.
    Step 10: Calculate an aggregate pool of indirect PE RVUs for all 
PFS services by adding the product of the indirect PE allocators for a 
service from Step 8 and the utilization data for that service.
    Step 11: Using the results of Step 9 and Step 10, calculate an 
indirect PE adjustment so that the aggregate indirect allocation does 
not exceed the available aggregate indirect PE RVUs and apply it to 
indirect allocators calculated in Step 8.
    Calculate the indirect practice cost index.
    Step 12: Using the results of Step 11, calculate aggregate pools of 
specialty specific adjusted indirect PE allocators for all PFS services 
for a specialty by adding the product of the adjusted indirect PE 
allocator for each service and the utilization data for that service.
    Step 13: Using the specialty specific indirect PE/HR data, 
calculate specialty specific aggregate pools of indirect PE for all PFS 
services for that specialty by adding the product of the indirect PE/HR 
for the specialty, the work time for the service, and the specialty's 
utilization for the service across all services furnished by the 
specialty.
    Step 14: Using the results of Step 12 as the denominator and Step 
13 as the numerator, calculate the specialty specific indirect PE 
scaling factors.
    Step 15: Using the results of Step 14, calculate an indirect 
practice cost index at the specialty level by dividing each specialty 
specific indirect scaling factor by the average indirect scaling factor 
for the entire PFS.
    Step 16: Calculate the indirect practice cost index at the service 
level to ensure the capture of all indirect costs. Calculate a weighted 
average of the practice cost index values for the specialties that 
furnish the service. (Note: For services with TCs and PCs, we calculate 
the indirect practice cost index across the global service, PCs, and 
TCs. Under this method, the indirect practice cost index for a given 
service (for example, echocardiogram) does not vary by the PC, TC, and 
global service.)
    Step 17: Apply the service level indirect practice cost index 
calculated in Step 16 to the service level adjusted indirect allocators 
calculated in Step 11 to get the indirect PE RVUs.
(d) Calculate the Final PE RVUs
    Step 18: Add the direct PE RVUs from Step 5 to the indirect PE RVUs 
from Step 17 and apply the final PE budget neutrality (BN) adjustment. 
The final PE BN adjustment is calculated by comparing the sum of steps 
5 and 17 to the aggregate work RVUs scaled by the ratio of current 
aggregate PE and work RVUs. This adjustment ensures that all PE RVUs in 
the PFS account for the fact that certain specialties are excluded from 
the calculation of PE RVUs but included in maintaining overall PFS BN. 
(See ``Specialties excluded from ratesetting calculation'' later in 
this final rule.)
    Step 19: Apply the phase-in of significant RVU reductions and its 
associated adjustment. Section 1848(c)(7) of the Act specifies that for 
services that are not new or revised codes, if the total RVUs for a 
service for a year would otherwise be decreased by an estimated 20 
percent or more as compared to the total RVUs for the previous year, 
the applicable adjustments in work, PE, and MP RVUs shall be phased in 
over a 2-year period. In implementing the phase-in, we consider a 19 
percent reduction as the maximum 1-year reduction for any service not 
described by a new or revised code. This approach limits the year 1 
reduction for the service to the maximum allowed amount (that is, 19 
percent), and then phases in the remainder of the reduction. To comply 
with section 1848(c)(7) of the Act, we adjust the PE RVUs to ensure 
that the total RVUs for all services that are not new or revised codes 
decrease by no more than 19 percent, and then apply a relativity 
adjustment to ensure that the total pool of aggregate PE RVUs remains 
relative to the pool of work and MP RVUs. For a more detailed 
description of the methodology for the phase-in of significant RVU 
changes, we refer readers to the CY 2016 PFS final rule with comment 
period (80 FR 70927 through 70931).
    We did not make any proposals associated with the allocation of 
indirect PE for some office-based services policy for CY 2026, however 
we received public comments on this topic from interested parties. The 
following is a summary of the comments we received and our responses.
    Comment: Many commenters expressed concerns associated with the 
previously finalized adjustment to allocation of indirect PE for some 
office-based services policy, also known as the cognitive floor policy. 
The commenters stated that critical psychological and 
neuropsychological testing services are expected to receive a reduction 
in national average non-facility payment due to a technical calculation 
CMS uses to determine if a service meets specific criteria for the fee 
schedule's indirect PE floor (specifically a 0.40 non-facility PE to 
work RVU ratio). The commenters stated that these codes met the 
requirement to receive this adjustment in 2025 but were projected to 
miss the technical screen by a slim margin in the 2026 proposed rule 
calculations, resulting in unexpected year-over-year payment 
fluctuations. The commenters stated that this current eligibility 
screen produces payment instability for services that are often on the 
cusp of eligibility, and in recent years developmental testing and 
neuropsychological testing services have been finalized as both 
eligible and ineligible depending on this calculation. The commenters 
requested that CMS

[[Page 49272]]

use a rolling 3-year average of each services' non-facility PE and work 
RVUs when screening for the 0.40 non-facility PE to work RVU ratio, 
release eligibility calculations in each year's proposed rule for 
improved transparency into the technical screen, and adopt a 1-year 
notice period before finalizing a previously eligible code as newly 
ineligible for the indirect PE floor.
    Response: We did not make any proposals associated with the 
allocation of indirect PE for some office-based services policy for CY 
2026, the details of which were finalized in the CY 2018 PFS final rule 
(82 FR 52999 through 53000). As such, we are not finalizing any changes 
in this policy for CY 2026 PFS final rule, since the codes identified 
by the commenters do not meet the criteria for application of this 
policy as previously finalized. However, we will take the feedback from 
the commenters into consideration for potential use in future 
rulemaking.
(e) Setup File Information
    <bullet> Specialties excluded from ratesetting calculation: To 
calculate the PE and MP RVUs, we exclude certain specialties, such as 
NPPs paid at a percentage of the PFS and low volume specialties, from 
the calculation. These specialties are included to calculate the BN 
adjustment. They are displayed in Table A-B1.
[GRAPHIC] [TIFF OMITTED] TR05NO25.000


[[Page 49273]]


    <bullet> Crosswalk certain low volume physician specialties: 
Crosswalk the utilization of certain specialties with relatively low 
PFS utilization to the associated specialties.
    <bullet> Physical therapy utilization: Crosswalk the utilization 
associated with all physical therapy services to the specialty of 
physical therapy.
    <bullet> Identify professional and technical services not 
identified under the usual TC and 26 modifiers: Flag the services that 
are PC and TC services but do not use TC and 26 modifiers (for example, 
electrocardiograms). This flag associates the PC and TC with the 
associated global code for use in creating the indirect PE RVUs. For 
example, the professional service, CPT code 93010 (Electrocardiogram, 
routine ECG with at least 12 leads; interpretation and report only), is 
associated with the global service, CPT code 93000 (Electrocardiogram, 
routine ECG with at least 12 leads; with interpretation and report).
    <bullet> Payment modifiers: Payment modifiers are accounted for in 
creating the file consistent with the current payment policy as 
implemented in claims processing. For example, services billed with the 
assistant at surgery modifier are paid 16 percent of the PFS amount for 
that service; therefore, the utilization file is modified to only 
account for 16 percent of any service that contains the assistant at 
surgery modifier. Similarly, for those services to which volume 
adjustments are made to account for the payment modifiers, time 
adjustments are applied as well. For time adjustments to surgical 
services, the intraoperative portion in the work time file is used; 
where it is not present, the intraoperative percentage from the payment 
files used by contractors to process Medicare claims is used instead. 
Where neither is available, we use the payment adjustment ratio to 
adjust the time accordingly. Table A-B2 provides details in which the 
modifiers are applied.
[GRAPHIC] [TIFF OMITTED] TR05NO25.001

    We also adjust volume and time that correspond to other payment 
rules, including special multiple procedure endoscopy rules and 
multiple procedure payment reductions (MPPRs). We note that section 
1848(c)(2)(B)(v) of the Act exempts certain reduced payments for 
multiple imaging procedures and multiple therapy services from the BN 
calculation under section 1848(c)(2)(B)(ii)(II) of the Act. These MPPRs 
are not included in the development of the RVUs.
    We received many comments stating that CMS should not apply the 
multiple procedure payment reduction (MPPR) to always therapy services 
due to the way in which CMS finalized direct PE recommendations from 
the HCPAC in the CY 2025 PFS final rule (89 FR 97801 through 97803). 
However, we did not make any proposals associated with these always 
therapy services or the MPPR policy, and as such these comments are out 
of scope.
    Beginning in CY 2022, section 1834(v)(1) of the Act required that 
we apply a 15 percent payment reduction for outpatient occupational 
therapy services and outpatient physical therapy services that are 
provided, in whole or in part, by a physical therapist assistant (PTA) 
or occupational therapy assistant (OTA). Section 1834(v)(2)(A) of the 
Act required CMS to establish modifiers to identify these services, 
which we did in the CY 2019 PFS final rule (83 FR 59654 through 59661), 
creating the CQ and CO payment modifiers for services provided in whole 
or in part by PTAs and OTAs, respectively. These payment modifiers are 
required to be used on claims for services with dates of service 
beginning January 1, 2020, as specified in the CY 2020 PFS final rule 
(84 FR 62702 through 62708). We applied the 15 percent payment 
reduction to therapy services provided by PTAs (using the CQ modifier) 
or OTAs (using the CO modifier), as required by statute. Under sections 
1834(k) and 1848 of the Act, payment is made for outpatient therapy 
services at 80 percent of the lesser of the actual charge or applicable 
fee schedule amount (the allowed charge). The remaining 20 percent is 
the beneficiary copayment. For therapy services to which the new 
discount applies, payment will be made at 85 percent of the 80 percent 
of allowed charges. Therefore, the volume discount factor for therapy 
services to which the CQ

[[Page 49274]]

and CO modifiers apply is: (0.20 + (0.80 * 0.85), which equals 88 
percent.
    For anesthesia services, we do not apply adjustments to volume 
since we use the average allowed charge when simulating RVUs; 
therefore, the RVUs as calculated already reflect the payments as 
adjusted by modifiers, and no volume adjustments are necessary. 
However, a time adjustment of 33 percent is made only for medical 
direction of two to four cases since that is the only situation where a 
single practitioner is involved with multiple beneficiaries 
concurrently, so that counting each service without regard to the 
overlap with other services would overstate the amount of time spent by 
the practitioner furnishing these services.
    <bullet> Work RVUs: The setup file contains the work RVUs from this 
final rule.
    (6) Equipment Cost per Minute
    The equipment cost per minute is calculated as:
    (1/(minutes per year * usage)) * price * ((interest rate/(1 (1/((1 
+ interest rate)[supcaret] life of equipment)))) + maintenance)

Where:

minutes per year = maximum minutes per year if usage were continuous 
(that is, usage = 1); generally, 150,000 minutes.
usage = variable, see discussion later in this final rule.
price = price of the particular piece of equipment.
life of equipment = useful life of the particular piece of 
equipment.
maintenance = factor for maintenance; 0.05.
interest rate = variable, see discussion later in this final rule.

    Usage: We currently use an equipment utilization rate assumption of 
50 percent for most equipment, with the exception of expensive 
diagnostic imaging equipment, for which we use a 90 percent assumption 
as required by section 1848(b)(4)(C) of the Act.
    Useful Life: In the CY 2005 PFS final rule we stated that we 
updated the useful life for equipment items primarily based on the 
AHA's ``Estimated Useful Lives of Depreciable Hospital Assets'' 
guidelines (69 FR 66246). The most recent edition of these guidelines 
was published in 2018. This reference material provides an estimated 
useful life for hundreds of different types of equipment, the vast 
majority of which fall in the range of 5 to 10 years, and none of which 
are lower than 2 years in duration. We believe that the updated 
editions of this reference material remain the most accurate source for 
estimating the useful life of depreciable medical equipment.
    In the CY 2021 PFS final rule, (85 FR 84482 through 84483) we 
finalized a proposal to treat equipment life durations of less than 1 
year as having a duration of 1 year for the purpose of our equipment 
price per minute formula. In the rare cases where items are replaced 
every few months, we noted that we believe it is more accurate to treat 
these items as disposable supplies with a fractional supply quantity as 
opposed to equipment items with very short equipment life durations. 
For a more detailed discussion of the methodology associated with very 
short equipment life durations, we refer readers to the CY 2021 PFS 
final rule (85 FR 84482 through 84483).
    <bullet> Maintenance: We finalized the 5 percent factor for annual 
maintenance in the CY 1998 PFS final rule with comment period (62 FR 
33164). As we previously stated in the CY 2016 PFS final rule with 
comment period (80 FR 70897), we do not believe the annual maintenance 
factor for all equipment is precisely 5 percent, and we concur that the 
current rate likely understates the true cost of maintaining some 
equipment. We also noted that we believe it likely overstates the 
maintenance costs for other equipment. When we solicited comments 
regarding data sources containing equipment maintenance rates, 
commenters could not identify an auditable, robust data source that CMS 
could use on a wide scale. We noted that we did not believe voluntary 
submissions regarding the maintenance costs of individual equipment 
items would be an appropriate methodology for determining costs. As a 
result, in the absence of publicly available datasets regarding 
equipment maintenance costs or another systematic data collection 
methodology for determining a different maintenance factor, in the 
proposed rule, we did not propose a variable maintenance factor for 
equipment cost per minute pricing as we did not believe that we have 
sufficient information at present. We noted in the CY 2026 PFS proposed 
rule (90 FR 32593) that we would continue to investigate potential 
avenues for determining equipment maintenance costs across a broad 
range of equipment items.
    <bullet> Interest Rate: In the CY 2013 PFS final rule with comment 
period (77 FR 68902), we updated the interest rates used in developing 
an equipment cost per minute calculation (see 77 FR 68902 for a 
thorough discussion of this issue). The interest rate was based on the 
Small Business Administration (SBA) maximum interest rates for 
different categories of loan size (equipment cost) and maturity (useful 
life). The interest rates are listed in Table A-B3.
[GRAPHIC] [TIFF OMITTED] TR05NO25.002

    We did not propose any changes to the equipment interest rates for 
CY 2026.
3. Adjusting RVUs To Match the PE Share of the Medicare Economic Index 
(MEI)
    In the past, we have stated that we believe that the MEI is the 
best measure available of the relative weights of the three components 
in payments under the PFS--work, practice expense (PE), and malpractice 
(MP). Accordingly, we believe that to ensure that the PFS payments 
reflect the relative resources in each of these PFS components as 
required by section 1848(c)(3) of the Act, the RVUs used in developing 
rates should reflect the same weights in each component as the cost 
share weights in

[[Page 49275]]

the Medicare Economic Index (MEI). In the past, we have proposed (and 
subsequently finalized) to accomplish this by holding the work RVUs 
constant and adjusting the PE RVUs, MP RVUs, and CF to produce the 
appropriate balance in RVUs among the three PFS components and payment 
rates for individual services, that is, that the total RVUs on the PFS 
are proportioned to approximately 51 percent work RVUs, 45 percent PE 
RVUs, and 4 percent MP RVUs. As the MEI cost shares are updated, we 
would typically propose to modify steps 3 and 10 to adjust the 
aggregate pools of PE costs (direct PE in step 3 and indirect PE in 
step 10) in proportion to the change in the PE share in the 2017-based 
MEI cost share weights, and to recalibrate the relativity adjustment 
that we apply in step 18 as described in the CY 2023 PFS final rule (87 
FR 69414 and 69415) and CY 2014 PFS final rule (78 FR 74236 and 74237). 
The most recent recalibration was done for the CY 2014 RVUs.
    In the CY 2014 PFS proposed rule (78 FR 43287 through 43288) and 
final rule (78 FR 74236 through 74237), we detailed the steps necessary 
to accomplish this result (see steps 3, 10, and 18). The CY 2014 
proposed and final adjustments were consistent with our longstanding 
practice to make adjustments to match the RVUs for the PFS components 
with the MEI cost share weights for the components, including the 
adjustments described in the CY 1999 PFS final rule (63 FR 58829), CY 
2004 PFS final rule (68 FR 63246 and 63247), and CY 2011 PFS final rule 
(75 FR 73275).
    In the CY 2023 PFS final rule (87 FR 69688 through 69711), we 
finalized to rebase and revise the MEI to reflect more current market 
conditions faced by physicians in furnishing physicians' services 
(referred to as the ``2017-based MEI''). We also finalized a delay of 
the adjustments to the PE pools in steps 3 and 10 and the recalibration 
of the relativity adjustment in step 18 until the public had an 
opportunity to comment on the rebased and revised 2017-based MEI (87 FR 
69414 through 69416). Because we finalized significant methodological 
and data source changes to the MEI in the CY 2023 PFS final rule and 
significant time had elapsed since the last rebasing and revision of 
the MEI in CY 2014, we believed that delaying the implementation of the 
finalized 2017-based MEI was consistent with our efforts to balance 
payment stability and predictability with incorporating new data 
through more routine updates. We refer readers to the discussion of our 
comment solicitation in the CY 2023 PFS final rule (87 FR 69429 through 
69432), where we reviewed our ongoing efforts to update data inputs for 
PE to aid stability, transparency, efficiency, and data adequacy.
    We also solicited comments in the CY 2023 PFS proposed rule on when 
and how to best incorporate the 2017-based MEI into PFS ratesetting, 
and whether it would be appropriate to consider a transition to full 
implementation for potential future rulemaking. We presented the 
impacts of implementing the 2017-based MEI in PFS ratesetting through a 
4-year transition and through full immediate implementation, that is, 
with no transition period in the CY 2023 PFS proposed rule. We also 
solicited comments on other implementation strategies for potential 
future rulemaking in the CY 2023 PFS proposed rule. In the CY 2023 PFS 
final rule, we discussed that many commenters supported our proposed 
delayed implementation, and many commenters expressed concerns with the 
redistributive impacts of the implementation of the 2017-based MEI in 
PFS ratesetting. Many commenters also noted the AMA's intent to collect 
practice cost data from physician practices, which could be used to 
derive cost share weights for the MEI and RVU shares.
    In CY 2025 PFS rule (89 FR 97722), we stated that in light of the 
AMA's current data collection efforts and because the methodological 
and data source changes to the 2017-based MEI finalized in the CY 2023 
PFS final rule would have significant impacts on PFS payments, similar 
to our discussion of this topic in the CY 2024 PFS rule cycle (88 FR 
78829 through 78831), we continued to believe that delaying the 
implementation of the finalized 2017-based MEI cost share weights for 
the RVUs was consistent with our efforts to balance payment stability 
and predictability with incorporating new data through more routine 
updates. For these reasons, we did not propose to incorporate the 2017-
based MEI in PFS ratesetting for CY 2024 and CY 2025. As we noted in 
the CY 2024 PFS final rule, many commenters on the CY 2024 PFS proposed 
rule supported our continued delayed implementation of the 2017-based 
MEI in PFS ratesetting (88 FR 78830). Most of these commenters 
recommended to us to pause consideration of other sources for the MEI 
until the AMA's efforts to collect practice cost data from physician 
practices concluded, although a few commenters recommended that we 
implement the MEI for PFS ratesetting as soon as possible. We stated 
that we agree with the commenters that it would be prudent, and avoid 
potential duplication of effort, to wait to consider other data sources 
for the MEI while the AMA's data collection activities were ongoing. We 
stated that as we discussed in the CY 2024 PFS final rule, we continue 
to monitor the data available related to physician services' input 
expenses, but we were not proposing to update the data underlying the 
MEI cost weights at that time.
    At the time of publication of the proposed rule, the AMA has 
concluded their data collection efforts and, in early 2025, submitted 
data from its Physician Practice Information (PPI) and Clinician 
Practice Information (CPI) Surveys to CMS for us to consider 
implementing the PE/HR data and cost shares in PFS ratesetting for CY 
2026. We appreciate the AMA's data collection efforts, and recognize 
the significant efforts required to develop the survey and collect the 
data. We have prioritized review of the submitted information during 
the first part of this year based on our longstanding interest in the 
value of updated practice expense information. At this time, however, 
we have substantive concerns about the accuracy and suitability of the 
PPI and CPI Survey data as an immediate replacement for the current PE/
HR data and cost shares for use in CY 2026 PFS ratesetting. Due to 
overarching concerns with the data as described in the proposed rule 
and our previously described policy goal to balance PFS payment 
stability and predictability with incorporating new data through 
routine updates to the MEI, we proposed not implementing the PE/HR or 
cost shares from the AMA's survey data at this time. Instead, we 
proposed maintaining the current PE/HR and 2006-based MEI cost shares 
for CY 2026 PFS ratesetting.
    We discuss the topic of the MEI shares along with the 
implementation of PE/HR survey data from the AMA in section II.B.5 
(Development of Strategies for Updates to Practice Expense Data 
Collection and Methodology) of this final rule; we are finalizing both 
of these topics as proposed.
4. Changes to Direct PE Inputs for Specific Services
    This section focuses on specific PE inputs. The direct PE inputs 
are included in the CY 2026 direct PE input public use files, which are 
available on the CMS website under downloads for the CY 2026 PFS final 
rule at <a href="https://www.cms.gov/Medicare/Medicare-Fee-fafor-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html">https://www.cms.gov/Medicare/Medicare-Fee-fafor-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html</a>.

[[Page 49276]]

a. Standardization of Clinical Labor Tasks
    As we noted in the CY 2015 PFS final rule with comment period (79 
FR 67640 through 67641), we continue to make improvements to the direct 
PE input database to provide the number of clinical labor minutes 
assigned for each task for every code in the database instead of only 
including the number of clinical labor minutes for the preservice, 
service, and post service periods for each code. In addition to 
increasing the transparency of the information used to set PE RVUs, 
this level of detail would allow us to compare clinical labor times for 
activities associated with services across the PFS, which we believe is 
important to maintaining the relativity of the direct PE inputs. This 
information would facilitate the identification of the usual numbers of 
minutes for clinical labor tasks and the identification of exceptions 
to the usual values. It would also allow for greater transparency and 
consistency in the assignment of equipment minutes based on clinical 
labor times. Finally, we believe that the detailed information can be 
useful in maintaining standard times for particular clinical labor 
tasks that can be applied consistently to many codes as they are valued 
over several years, similar in principle to physician preservice time 
packages. We believe that setting and maintaining such standards would 
provide greater consistency among codes that share the same clinical 
labor tasks and could improve the relativity of values among codes. For 
example, as medical practice and technologies change over time, 
standards could be updated simultaneously for all codes with the 
applicable clinical labor tasks instead of waiting for individual codes 
to be reviewed.
    In the CY 2016 PFS final rule with comment period (80 FR 70901), we 
solicited comments on the appropriate standard minutes for the clinical 
labor tasks associated with services that use digital technology. After 
consideration of comments received, we finalized standard times for 
clinical labor tasks associated with digital imaging at 2 minutes for 
``Availability of prior images confirmed'', 2 minutes for ``Patient 
clinical information and questionnaire reviewed by technologist, order 
from physician confirmed and exam protocoled by radiologist'', 2 
minutes for ``Review examination with interpreting MD'', and 1 minute 
for ``Exam documents scanned into PACS'' and ``Exam completed in RIS 
system to generate billing process and to populate images into 
Radiologist work queue.'' In the CY 2017 PFS final rule (81 FR 80184 
through 80186), we finalized a policy to establish a range of 
appropriate standard minutes for the clinical labor activity, 
``Technologist QCs images in PACS, checking for all images, reformats, 
and dose page.'' These standard minutes will be applied to new and 
revised codes that make use of this clinical labor activity when they 
are reviewed by us for valuation. We finalized a policy to establish 2 
minutes as the standard for the simple case, 3 minutes as the standard 
for the intermediate case, 4 minutes as the standard for the complex 
case, and 5 minutes as the standard for the highly complex case. These 
values were based upon a review of the existing minutes assigned for 
this clinical labor activity; we determined that 2 minutes is the 
duration for most services and a small number of codes with more 
complex forms of digital imaging have higher values. We also finalized 
standard times for a series of clinical labor tasks associated with 
pathology services in the CY 2016 PFS final rule with comment period 
(80 FR 70902). We do not believe these activities would be dependent on 
the number of blocks or batch size, and we believe that the finalized 
standard values accurately reflect the typical time it takes to perform 
these clinical labor tasks.
    In reviewing the RUC-recommended direct PE inputs for CY 2019, we 
noticed that the 3 minutes of clinical labor time traditionally 
assigned to the ``Prepare room, equipment and supplies'' (CA013) 
clinical labor activity were split into 2 minutes for the ``Prepare 
room, equipment and supplies'' activity and 1 minute for the ``Confirm 
order, protocol exam'' (CA014) activity. We proposed to maintain the 3 
minutes of clinical labor time for the ``Prepare room, equipment and 
supplies'' activity and remove the clinical labor time for the 
``Confirm order, protocol exam'' activity wherever we observed this 
pattern in the RUC-recommended direct PE inputs. Commenters explained 
in response that when the new version of the PE worksheet introduced 
the activity codes for clinical labor, there was a need to translate 
old clinical labor tasks into the new activity codes, and that a prior 
clinical labor task was split into two of the new clinical labor 
activity codes: CA007 (Review patient clinical extant information and 
questionnaire) in the preservice period, and CA014 (Confirm order, 
protocol exam) in the service period. Commenters stated that the same 
clinical labor from the old PE worksheet was now divided into the CA007 
and CA014 activity codes, with a standard of 1 minute for each 
activity. We agreed with commenters that we would finalize the RUC-
recommended 2 minutes of clinical labor time for the CA007 activity 
code and 1 minute for the CA014 activity code in situations where this 
was the case. However, when reviewing the clinical labor for the 
reviewed codes affected by this issue, we found that several of the 
codes did not include this old clinical labor task, and we also noted 
that several of the reviewed codes that contained the CA014 clinical 
labor activity code did not contain any clinical labor for the CA007 
activity. In these situations, we believe that the three total minutes 
of clinical staff time would be more accurately described by the CA013 
``Prepare room, equipment and supplies'' activity code, and we 
finalized these clinical labor refinements. We direct readers to the 
discussion in the CY 2019 PFS final rule (83 FR 59463 through 59464) 
for additional details.
    Following the publication of the CY 2020 PFS proposed rule, a 
commenter expressed concern with the published list of common 
refinements to equipment time. The commenter stated that these 
refinements were the formulaic result of applying refinements to the 
clinical labor time and did not constitute separate refinements; the 
commenter requested that CMS no longer include these refinements in the 
table published each year. In the CY 2020 PFS final rule, we agreed 
with the commenter that these equipment time refinements did not 
reflect errors in the equipment recommendations or policy discrepancies 
with the RUC's equipment time recommendations. However, we believed it 
was important to publish the specific equipment times that we were 
proposing (or finalizing in the case of the final rule) when they 
differed from the recommended values due to the effect these changes 
can have on the direct costs associated with equipment time. Therefore, 
we finalized the separation of the equipment time refinements 
associated with changes in clinical labor into a separate table of 
refinements. We direct readers to the discussion in the CY 2020 PFS 
final rule (84 FR 62584) for additional details.
    Historically, the RUC has submitted a ``PE worksheet'' that details 
the recommended direct PE inputs for our use in developing PE RVUs. The 
format of the PE worksheet has varied over time, and among the medical 
specialties developing the recommendations. These variations have made 
it difficult for the RUC's development and our review of code values 
for individual codes.

[[Page 49277]]

Beginning with its recommendations for CY 2019, the RUC mandated the 
use of a new PE worksheet for its recommendation development process 
that standardizes the clinical labor tasks and assigns them a clinical 
labor activity code. We believe the RUC's use of the new PE worksheet 
in developing and submitting recommendations helps us simplify and 
standardize the hundreds of clinical labor tasks currently listed in 
our direct PE database. As in previous calendar years, to facilitate 
rulemaking for CY 2026, we are continuing to display two versions of 
the Labor Task Detail public use file: one version with the old listing 
of clinical labor tasks and one with the same tasks crosswalked to the 
new listing of clinical labor activity codes. These lists are available 
on the CMS website under downloads for the CY 2026 PFS final rule at 
<a href="https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html">https://www.cms.gov/Medicare/Medicare-Fee-for-Service-Payment/PhysicianFeeSched/PFS-Federal-Regulation-Notices.html</a>.
b. Updates to Prices for Existing Direct PE Inputs
    In the CY 2011 PFS final rule with comment period (75 FR 73205), we 
finalized a process to act on public requests to update equipment and 
supply price and equipment useful life inputs through annual 
rulemaking, beginning with the CY 2012 PFS proposed rule. Beginning in 
CY 2019 and continuing through CY 2022, we conducted a market-based 
supply and equipment pricing update using information developed by our 
contractor, StrategyGen, which updated pricing recommendations for 
approximately 1300 supplies and 750 equipment items currently used as 
direct PE inputs. Given the potentially significant changes in payment 
that would occur, in the CY 2019 PFS final rule, we finalized a policy 
to phase in our use of the new direct PE input pricing over a 4-year 
period using a 25/75 percent (CY PFS 2019), 50/50 percent (CY PFS 
2020), 75/25 percent (CY PFS 2021), and 100/0 percent (CY PFS 2022) 
split between new and old pricing. We believe that implementing the 
proposed updated prices with a 4-year phase-in would improve payment 
accuracy while maintaining stability and allowing interested parties to 
address potential concerns about changes in payment for particular 
items. This 4-year transition period to update supply and equipment 
pricing concluded in CY 2022; for a more detailed discussion, we refer 
readers to the CY 2019 PFS final rule with comment period (83 FR 59473 
through 59480).
    For CY 2026, we proposed to update the price of 35 supplies and 
seven equipment items in response to the public submission of invoices 
following the publication of the CY 2025 PFS final rule (89 FR 97722). 
The 42 supply and equipment items with updated prices are listed in the 
valuation of specific codes section of the rule under Table A-B6, CY 
2026 Invoices Received for Existing Direct PE Inputs.
    We received a series of invoices associated with the SD339 supply 
prior to our February 10th submission deadline and are proposing to 
update its pricing accordingly for CY 2026 PFS proposed rule (90 FR 
32593 through 32597), as detailed in Table A-B6, CY PFS 2026 Invoices 
Received for Existing Direct PE Inputs. We later received additional 
invoices associated with this supply several months following our 
February 10th deadline which arrived too late to be included in the 
updated pricing for this supply as shown in Table A-B6. Consistent with 
our previously finalized policy associated with the February 10th 
deadline (79 FR 67608), we noted in the proposed rule that we will 
review these invoices during the comment period following the 
publication of the CY 2026 PFS proposed rule (90 FR 32593) for 
potential inclusion in this final rule.
    The following is a summary of the comments we received and our 
responses.
    Comment: Several comments stated that they supported the proposed 
changes to supply and equipment pricing and recommended CMS to finalize 
these items as proposed. Supply and equipment items that commenters 
supported in their proposed pricing included the flow cytometer 
(EP014), Biodegradable Material Kit--PeriProstatic (SA126), Rezum 
delivery device kit (SA128), Esketamine (56 mg vial) (SH109), 
Esketamine (84 mg vial) (SH110), calibration beads (SL021), Isoton II 
diluent (SL084), lysing reagent (FACS) (SL089), Antibody Estrogen 
Receptor monoclonal (SL493), and 34 Beta E12 (SL496).
    Response: We appreciate the support for our proposed pricing from 
the commenters.
    Comment: A commenter submitted a yearly sampling of invoices to 
update the pricing of the ``extended external ECG patch, medical 
magnetic tape recorder'' (SD339) supply. The commenter submitted 26 
additional invoices which were all priced at $345 and suggested CMS to 
update the SD339 pricing accordingly.
    Response: We appreciate the submission of these additional invoices 
from the commenter. Also, since we previously received eight invoices 
associated with the SD339 supply at a price of $285, we will average 
these two sets of invoices together and finalize a CY 2026 price of 
$315 for this supply. We continue to welcome the submission of 
additional pricing data for assistance in valuing the SD339 supply.
    Comment: A commenter stated that they previously submitted a 
request to CMS to update the pricing of the antigen, multi (pollen, 
mite, mold, cat) (SH007) supply. The commenter stated that based on 
their submitted invoices, they requested that the cost input for 1 mL 
of SH007 be increased to $17.07 instead of the $13.00 proposed by CMS. 
The commenter stated that while they appreciated the proposed increase 
in pricing, they had significant concerns that the pricing for the 
SH007 supply continued to be undervalued and was based on flawed 
assumptions regarding purchase volumes. The proposed pricing was based 
on averaging together the pricing of the 50 mL invoices while excluding 
the submitted 5 mL invoices; the commenter stated that allergists often 
purchase smaller quantities of allergens which may not require larger 
50 mL purchases and allergy practices must observe a 1-year beyond-use 
date which could require them to discard a significant volume at the 
end of the year if their supplies were purchased in bulk.
    Response: Although we appreciate the additional information 
supplied by the commenter, we continue to believe that our proposed 
pricing of $13.00 is a more accurate valuation for the SH007 supply. 
The commenters noted that the SH007 supply is most commonly used in CPT 
code 95165 (Professional services for the supervision of preparation 
and provision of antigens for allergen immunotherapy; single or 
multiple antigens), a high volume service that include 1 mL of the 
SH007 supply. CPT code 95165 is typically administered in multiple 
billings for the same patient on the same day; our claims data 
indicates that 10 billings of CPT code 95165 on the same day is the 
median result (with a mean of 12.54 billings). Given that each billing 
of CPT code 95165 includes 1 mL of the SH007 supply, and roughly 10-12 
billings are typical for each patient encounter, it strains credulity 
to suggest that practitioners are typically purchasing the SH007 supply 
in its more expensive 5 mL quantities. While we agree that some 
practitioners will purchase the supply in 5 mL quantities, our PE 
methodology prices supplies based on the typical case, and the larger 
50 mL quantity appears far more likely to be typical. We are therefore 
finalizing our proposed pricing of $13.00 for the

[[Page 49278]]

SH007 supply based on an average of the submitted 50 mL invoices. We 
also note that the $13.00 price still represents a 45 percent increase 
in the price of the SH007 supply over its previous $8.96 pricing.
    Comment: A commenter stated that CMS should use the updated WAC 
pricing for the Opfolda (65 mg capsule) (SH111) supply, which increased 
in 2025 to $33.52 per capsule. The commenter stated that they did not 
agree with the decision to use 3.5 capsules of the SH111 supply in 
HCPCS code G0138 (Intravenous infusion of cipaglucosidase alfa-atga, 
including provider/supplier acquisition and clinical supervision of 
oral administration of miglustat in preparation of receipt of 
cipaglucosidase alfa-atga) which presumed that the split between two 
patient weight groupings (40-50 kilograms and 50+ kilograms) is even. 
The commenter stated that the vast majority of patients (96 percent in 
clinical trial and 91 percent in assembled data) receive 4 capsules of 
OPFOLDA which aligns with the recommended dosage for patients weighing 
50 kg or more. The commenter requested that CMS should update the SH111 
supply quantity from 3.5 to 4 included in HCPCS code G0138 to match 
these findings.
    Response: We agree with the commenter that the SH111 supply should 
be updated in pricing to match the most current WAC valuation; 
therefore, we are finalizing an increase in its price from $33.00 to 
$33.52. Regarding the quantity of the SH111 supply included in HCPCS 
code G0138, we did not solicit comments regarding this code or nominate 
it as potentially misvalued. As such, we stand by our previous 
valuation of G0138, where this same topic of the SH111 supply quantity 
was discussed and finalized in last year's CY 2025 PFS final rule (89 
FR 97816 through 97817).
    Comment: Several commenters stated that the price and useful life 
of the platform mounted parallel bars (EQ201) equipment were out of 
date. The commenters stated that parallel bars are much different today 
than they were over 20 years ago and in order to best serve the 
patient, it is typical and standard for clinics to purchase parallel 
bars that have power adjustable heights and solid bases. The commenters 
stated that these features are much more expensive to purchase; 
however, they offer greater safety for patients who are at risk of 
falling. The commenters requested that CMS update the pricing for the 
EQ201 parallel bars to $18,956 and change the useful life to 5 years to 
reflect its mechanical components; they also submitted four invoices to 
support this pricing.
    Response: We appreciate the additional information provided by the 
commenters, especially the submitted invoices for assistance in 
pricing. However, the motorized parallel bars described by the 
commenters and priced on the submitted invoices represent a 
fundamentally different type of equipment as compared with the platform 
mounted parallel bars described by EQ201. Our review of current market 
pricing for platform mounted parallel bars indicates that the current 
EQ201 pricing of $1599.96 remains accurate for this equipment, as it 
was readily available for order online at or below this pricing. 
Therefore, we are not finalizing an update to the price of the EQ201 
equipment; however, we will add a new equipment item for ``motorized 
parallel bars'' (EQ414) priced at the requested $18,956 and with a 
useful life of 5 years. This new EQ414 equipment is not currently 
included in any CPT or HCPCS codes but is available for potential 
future inclusion in services if the motorized version of the parallel 
bars is determined to be the typical standard of care.
    Comment: Several commenters recommended updating the price for the 
treadmill (EQ243) equipment to $8,120.64. The commenters stated that 
modern treadmills have multiple computerized and sensory components 
that allow for adjustable programs and tracking of vitals, and 
submitted five invoices to support this pricing update.
    Response: Determining the typical market pricing for treadmill 
equipment is a difficult task due to the wide range of treadmills 
available for purchase; for example, the prices of the treadmills on 
the five invoices submitted by the commenters ranged from a low of 
$7,125.10 to a high of $26,064.00. Based on our review of the current 
pricing of medical treadmills, it appears that the current EQ243 price 
of $4,860.79 remains highly typical, including matching the pricing of 
several other medical treadmill models available from the same 
manufacturer listed on the submitted invoices. The specific model 
listed on these invoices is the ``performance plus'' version of a 
medical treadmill which appears to be situated at the high end of the 
market; it does not appear to reflect typical pricing and therefore we 
are not finalizing an increase to the price of the EQ243 treadmill 
equipment.
    Comment: Several commenters requested that CMS update and modify 
the price of the exercise equipment (EQ118). The commenters stated that 
the EQ118 equipment currently reflects exercise equipment and includes 
a treadmill, bike, stepper, and upper body ergometer (UBE). The 
commenters recommended removing the treadmill from this package and 
having it as a stand-alone piece of equipment, while steppers and UBE's 
are not typical pieces of exercise equipment in a physical therapy 
clinic any longer. The commenters requested that CMS modify the 
equipment included in item EQ118 to reflect a total gym, recumbent 
bike, and cable columns. Commenters stated that pricing for this 
equipment item should be increased to $16,700 and submitted a series of 
invoices to support their requested pricing.
    Response: The exercise equipment described by the commenters and 
priced on the submitted invoices represent a fundamentally different 
type of equipment as compared with the existing EQ118 item. The current 
EQ118 equipment is based on pricing a treadmill, bike, stepper, UBE, 
pulleys, and balance board; in contrast, the equipment collection 
described by the commenters constitutes a total gym, recumbent bike, 
and cable columns. Therefore, we are not finalizing an update to the 
price of the EQ118 equipment; however, we will add a new equipment item 
for ``exercise equipment (total gym, recumbent bike, and cable 
columns)'' (EQ415) priced at the requested $16,700. This new EQ415 
equipment is not currently included in any CPT or HCPCS codes but is 
available for potential future inclusion in services if this alternate 
version of exercise equipment is determined to be the typical standard 
of care.
    Comment: Several commenters stated that the practice of manual 
therapy (CPT code 97140) and massage therapy (CPT code 97124) typically 
includes the use of manual therapy hand instruments. The commenters 
stated that these instruments are not included in the equipment for 
these codes and requested that CMS add a new equipment item for manual 
therapy instruments at a price of $1,795 and a useful life of 15 years 
for CPT codes 97140 and 97124. Commenters submitted one invoice to 
support this requested pricing.
    Response: We concur with the commenters that the submitted invoice 
at a price of $1,795 appears to be the current market price for manual 
therapy hand instruments. We will therefore add a new equipment item 
for ``manual therapy hand instruments'' (EQ416) priced at the requested 
$1,795 and with a useful life of 15 years. However, since we do not 
have any data at the moment

[[Page 49279]]

to support the claim from the commenters that the use of these manual 
therapy hand instruments is typical in CPT codes 97140 and 97124, we 
are not adding them to the equipment inputs for these two codes. The 
new EQ416 equipment is not currently included in any CPT or HCPCS codes 
but is available for potential future inclusion in services if the use 
of manual therapy hand instruments is determined to be the typical 
standard of care.
    After reviewing the comments, we are finalizing our supply and 
equipment pricing updates as proposed, with the modifications listed 
above in response to the comments.
    We proposed not to update the price of another eight supplies and 
one equipment item, which were the subject of public submission of 
invoices. Our reasons that we proposed not to update to these prices 
are detailed in the proposed rule, and we solicited additional 
information from interested parties for assistance in pricing these 
supplies:
    <bullet> Radiation treatment vault (ER056): We received pricing 
information associated with the radiation treatment vault from an 
interested party. However, this pricing information contained numerous 
costs associated with building construction which would not be included 
on a traditional invoice, such as surveying, plumbing and HVAC 
expenses, drywall packaging, and the installation of electrical 
equipment. As we previously stated in the CY 2021 PFS final rule (85 FR 
84482 through 84483) about similar costs associated with proton beam 
treatment delivery services, the expenses associated with constructing 
new office facilities fall outside of our direct PE methodology and 
would be more accurately classified as a form of building maintenance 
or office rent under indirect PE (85 FR 84626). We do not agree that 
construction costs should be included as a form of direct PE because 
they are not individually allocable to a particular patient for a 
particular service. Therefore, we do not believe that it would serve 
the interests of relativity to include these building construction 
costs for the radiation treatment vault as a type of direct PE expense. 
In the absence of other pricing information associated with the 
radiation treatment vault, or pricing of the vault absent these 
building construction costs, we proposed to maintain its current price 
of $773,104.
    <bullet> Congo red kits (SA110) and UltraView Universal DAB 
Detection Kit (SL488): We received three invoices from interested 
parties requesting an increase in the price of the SA110 supply from 
$6.80 to $20.12 and another three invoices from interested parties 
requesting an increase in the price of the SL488 equipment from $12.28 
to $41.26. In both cases, we do not understand how the typical price of 
these supplies could be increasing by such a large amount, tripling the 
current price in both cases, given that the price of both supplies was 
recently updated. Both the SA110 supply and the SL488 supply had their 
prices updated in the CY 2024 PFS final rule, with the SA110 supply 
increasing from $6.16 to $6.80 and the SL488 supply increasing from 
$9.70 to $12.28 (88 FR 78966 through 78967). We do not believe that the 
typical price for these supplies would increase to such a great degree 
given that their pricing was already recently updated for CY 2024; 
therefore, we proposed not to update.
    <bullet> Catheter, balloon, rectal pressure (SD017); catheter, 
pressure, urodynamic (SD027); and transducer dome (pressure) (SD125): 
We received one invoice from interested parties for each of these three 
supplies. Interested parties requested an increase in the price of the 
SD017 supply from $35.89 to $74.00, an increase in the price of the 
SD027 supply from $19.35 to $86.80, and an increase in the price of the 
SD125 supply from $3.58 to $17.32. However, in each of these three 
cases, it was unclear if the item on the invoice matched the supply 
item in question. The invoice for the SD017 supply listed a ``Abdominal 
Sensor Catheter'', the invoice for the SD027 supply listed a ``Single 
Sensor Catheter'', and the invoice for the SD125 supply listed a 
``transducer cartridge with luer lock''. Given the differences between 
the names of the items in question, and the significant increases in 
requested pricing, we proposed not to update the pricing of these three 
supplies as we cannot verify that the invoices refer to the same supply 
items.
    <bullet> Electrode, surface (SD062): We received one invoice from 
interested parties requesting a decrease in the price of the SD062 
supply from $1.58 to $0.34. The invoice appeared to state that there 
are 10 copies of 10 packs of 3 electrodes which, when dividing the 
total price of $103 by 300 electrodes, results in a price of $0.34 per 
electrode. We do not believe that the interested parties intended to 
submit an invoice resulting in a 78 percent decrease in pricing for the 
SD062 supply, and we are not convinced that we have correctly 
understood the unit quantity for this item. As a result, we proposed 
not to change the pricing of the SD062 supply at this time.
    <bullet> Biohazard specimen transport bag (SM008): We received one 
invoice from interested parties requesting an increase in the price of 
the SM008 supply from $0.087 to $0.750, an increase of more than 750 
percent. However, when we reviewed the invoice, we determined that it 
referred to a different type of disposal bag than the biohazard 
specimen transport bag described by the SM008 supply, which explained 
the disparity in the pricing. We therefore proposed not to update the 
pricing of the SM008 supply.
    <bullet> Wipes, lens cleaning (per wipe) (Kimwipe) (SM027): We 
received one invoice from interested parties requesting an increase in 
the price of the SM027 supply from $0.04 to $0.33, an increase of 
approximately 700 percent. However, when we reviewed the supply in 
question, we found that lens cleaning wipes were readily available for 
purchase at the current price of $0.04 per wipe. We therefore proposed 
not to update the pricing of the SM027 supply.
    The following is a summary of the comments we received and our 
responses.
    Comment: A commenter stated that they supported the CMS decision 
not to reduce the pricing on the surface electrode (SD062) supply from 
$1.58 to $0.34. The commenter stated that it was their experience that 
a single pack of electrodes includes 3-4 electrodes per pack; these 
electrodes are sometimes sold in bulk orders of ten packs or twenty 
packs, but not ten sets of ten packs of three electrodes as the 
interested party indicated.
    Response: We appreciate the support for our proposed pricing from 
the commenter.
    Comment: A commenter disagreed with the proposal to maintain the 
current price of $773,104 for the radiation treatment vault (ER056) 
equipment. The commenter stated that the radiation treatment vault is 
unlike anything else in medicine as it is designed and constructed to 
safely house a specific high-energy radiation treatment machine within 
its space. The commenter stated that the vault must comply with 
specific Federal and State licensing regulations to protect patients, 
clinic staff, and the public from radiation exposure, and the Internal 
Revenue Service rules treat radiation treatment vaults as medical 
equipment. The commenter supported maintaining the classification of 
the vault as a direct PE input and encouraged CMS to consider 
alternative methods for identifying and valuing the vault separate from 
general construction expenses.

[[Page 49280]]

    Response: We appreciate the additional information supplied by the 
commenter regarding the radiation treatment vault; we have also noted 
many of the challenges associated with pricing this unusual equipment 
and remain interested in different sources of data to assist in its 
valuation.
    After reviewing the comments, we are finalizing our proposal not to 
update the pricing of these supply and equipment items.
(1) Invoice Submission
    We remind readers that we routinely accept public submissions of 
invoices as part of our process for developing payment rates for new, 
revised, and potentially misvalued codes. Often, these invoices are 
submitted in conjunction with the RUC-recommended values for the codes. 
To be included in a given year's proposed rule, we generally need to 
receive invoices by the same February 10th deadline we noted for 
consideration of RUC recommendations. However, we will consider 
invoices submitted as public comments during the comment period 
following the publication of the CY 2026 PFS proposed rule (90 FR 32593 
and will consider any invoices received after February 10th or outside 
of the public comment process as part of our established annual process 
for requests to update supply and equipment prices. Interested parties 
are encouraged to submit invoices with their public comments or, if 
outside the notice and comment rulemaking process, via email at 
<a href="/cdn-cgi/l/email-protection#ffafbaa0af8d969c9aa0b6918f8a8ba0aa8f9b9e8b9abf9c928cd197978cd1989089"><span class="__cf_email__" data-cfemail="dc8c99838caeb5bfb98395b2aca9a88389acb8bda8b99cbfb1aff2b4b4aff2bbb3aa">[email&#160;protected]</span></a>.
(2) Supply Pack Pricing Update
    Interested parties previously notified CMS that they identified 
numerous discrepancies between the aggregated cost of some supply packs 
and the individual item components contained within. The interested 
parties indicated that CMS should rectify these mathematical errors as 
soon as possible to ensure that the sum correctly matches the totals 
from the individual items, and they recommended that we resolve these 
pricing discrepancies in the supply packs during CY 2024 rule. The AMA 
RUC convened a workgroup on this subject and submitted recommendations 
to update pricing for a series of supply packs along with the RUC's 
comment letter for the CY 2024 rule cycle.
    We appreciated the additional information and RUC workgroup 
recommendations regarding discrepancies in the aggregated cost of some 
supply packs. However, due to the projected significant cost revisions 
in the pricing of supply packs and because we did not propose to 
address supply pack pricing in the CY 2024 proposed rule, we stated in 
the CY 2024 final rule that this issue would be better addressed in 
future rulemaking. For example, the cleaning and disinfecting endoscope 
pack (SA042) is included as a supply input in more than 300 HCPCS 
codes, which could have a sizable impact on the overall valuation of 
these services, and which was not incorporated into the proposed RVUs 
published for the CY 2024 proposed rule. We stated that interested 
parties would be better served if we comprehensively addressed this 
topic during future rulemaking in which commenters could provide 
feedback in response to proposed pricing updates (88 FR 78833 through 
78834).
    For CY 2025, we proposed implementing the supply pack pricing 
update and associated revisions as recommended by the RUC's workgroup 
(89 FR 97726 through 97727). We proposed to update the pricing of the 
``pack, cleaning and disinfecting, endoscope'' (SA042) supply from 
$19.43 to $31.29, to update the pricing of the ``pack, drapes, 
cystoscopy'' (SA045) supply from $17.33 to $14.99, to update the 
pricing of the ``pack, ocular photodynamic therapy'' (SA049) supply 
from $16.35 to $26.35, to update the pricing of the ``pack, urology 
cystoscopy visit'' (SA058) supply from $113.70 to $37.63, and to update 
the pricing of the ``pack, ophthalmology visit (w-dilation)'' (SA082) 
supply from $3.91 to $2.33. As recommended by the RUC workgroup, we 
also proposed to delete the ``pack, drapes, laparotomy (chest-
abdomen)'' (SA046) supply entirely. The updated prices for these supply 
packs were listed in the valuation of specific codes section of this 
rule under Table A-B6, CY 2025 Invoices Received for Existing Direct PE 
Inputs (89 FR 97852).
    In accordance with the RUC workgroup's recommendations, we also 
proposed to create eight new supply codes, including components 
contained within previously existing supply packs. Aside from the SB056 
supply, which is a replacement in several HCPCS codes for the deleted 
SA046 supply pack, all of these new supplies are not included as 
standalone direct PE inputs in any current HCPCS codes, as they are, 
again, components contained within previously existing supply packs. We 
proposed to add:
    <bullet> The kit, ocular photodynamic therapy (PDT) (SA137) supply 
at a price of $26.00 as a component of the SA049 supply pack;
    <bullet> The Abdominal Drape Laparotomy Drape Sterile (100 in x 72 
in x 124 in) (SB056) supply at a price of $8.049 as a replacement for 
the SA046 supply pack;
    <bullet> The drape, surgical, legging (SB057) supply at a price of 
$3.284 as a component of the SA045 supply pack;
    <bullet> The drape, surgical, split, impervious, absorbent (SB058) 
supply at a price of $8.424 as a component of the SA045 supply pack;
    <bullet> The post-mydriatic spectacles (SB059) supply at a price of 
$0.328 as a component of the SA082 supply pack;
    <bullet> The y-adapter cap (SD367) supply at a price of $0.352 as a 
component of the SA049 supply pack;
    <bullet> The ortho-phthalaldehyde 0.55percent (for example, Cidex 
OPA) (SM030) supply at a price of $0.554 as a component of the SA042 
supply pack; and
    <bullet> The ortho-phthalaldehyde test strips (SM031) supply at a 
price of $1.556 as a component of the SA042 supply pack.
    The new supply pack component items were listed in the valuation of 
specific codes section of in the rule under Table A-B8, CY 2025 PFS (89 
FR 97722) New Invoices (89 FR 97853).
    We also proposed the following additional supply substitutions 
based on the recommendations of the RUC workgroup. We proposed to 
remove the deleted SA046 supply pack and replace it with the drape, 
sterile, fenestrated 16in x 29in (SB011) supply for CPT codes 19020, 
19101, 19110, 19112, 20101, and 20102. We proposed to remove the 
deleted SA046 supply pack and replace it with two supplies--the drape, 
sterile, three-quarter sheet (SB014) and the drape, towel, sterile 18in 
x 26in (SB019)--for CPT codes 19000 and 60300. We proposed to remove 
the deleted SA046 supply pack and replace it with 2 supplies--the 
drape, towel, sterile 18in x 26in (SB019) and the newly created 
Abdominal Drape Laparotomy Drape Sterile (100 in x 72 in x 124 in) 
(SB056) supply--for CPT codes 22510, 22511, 22513, and 22514. We 
proposed to remove the deleted SA046 supply pack without replacing it 
with anything for CPT code 22526; the RUC workgroup did not make a 
recommendation on what to do with CPT code 27278, which also previously 
contained the SA046 supply pack. Therefore, we also proposed not to 
replace the SA046 supply pack with any supplies for this code. The RUC 
workgroup also recommended removing the SA046 supply pack from CPT code 
64595 with no replacement; however, this code was recently reviewed at 
the

[[Page 49281]]

April 2022 RUC meeting and it no longer includes the SA046 supply.
    In the comments on the CY 2025 PFS proposed rule (89 FR 97727), 
several commenters supported the proposed supply pack pricing update as 
recommended by the RUC workgroup, however they indicated concern over 
the proposed decrease in the price of the urology cystoscopy visit pack 
(SA058) from $113.70 to $37.63. The commenters stated that the proposed 
pricing reduction in the SA058 supply could result in drastic payment 
rate cuts for physicians performing cystoscopy services in the office 
setting. The commenters requested that CMS either delay the pricing 
update or phase-in the supply pack changes over a 4-year period like it 
has done for other PE changes with significant redistributive effects, 
allowing independent urology practices to better prepare for the 
negative financial impact this change will have.
    After considering these comments, we agreed that the use of a 
phased-in transition period would be appropriate to allow practitioners 
to adjust to the updated pricing of these supplies. During our previous 
supply and equipment pricing update in the CY 2019 PFS final rule (83 
FR 59475), we finalized a policy to phase in any updated pricing that 
we established during the 4-year transition period for very commonly 
used supplies and equipment, such as sterile gloves (SB024) or exam 
tables (EF023), even if invoices were provided as part of the formal 
review of a code family. Based on this previously established policy, 
we finalized the use of a pricing transition for three supply packs in 
Table A-B4.
[GRAPHIC] [TIFF OMITTED] TR05NO25.003

    Following the same pattern as our previous supply/equipment and 
clinical labor pricing updates, we finalized the implementation of this 
pricing transition over 4 years such that one-quarter of the difference 
between the current price and the fully phased-in price is implemented 
for CY 2025 PFS (89 FR 97722), one-third of the difference between the 
CY 2025 PFS (89 FR 97722) price and the final price is implemented for 
CY 2026 PFS, and one-half of the difference between the CY 2026 price 
and the final price is implemented for CY 2027, with the new direct PE 
prices fully implemented for CY 2028. For the other proposed supply 
packs, the cystoscopy drapes pack (SA045) is only included in 7 HCPCS 
codes and the ocular photodynamic therapy pack (SA049) is only included 
in a single HCPCS code which do not meet these criteria established in 
previous rulemaking and described previously in this section. 
Therefore, we finalized each of them at their updated pricing for CY 
2025 PFS (89 FR 97722) as proposed in the proposed rule. We believe 
that the use of this pricing transition will minimize any potential 
disruptive effects during the 4-year transition period that could be 
caused by other sudden shifts in RVUs due to the high number of 
services that make use of these very common supply packs.
    Several commenters also stated that although five incomplete packs 
would have their pricing updated in the proposed rule, mathematical 
errors still remained for a number of additional supply packs. 
Commenters stated that only 3 of the 18 affirmed packs were priced 
correctly to match their components and provided tables showing the 
pricing of an additional 15 packs that needed mathematical correction 
by deconstructing the packs to determine the correct price through 
summing their individual components. Commenters requested that CMS 
initiate a correction of the packs pricing such that the sum of the 
individual components match the price of the corresponding pack as 
detailed in Table A-B5:

[[Page 49282]]

[GRAPHIC] [TIFF OMITTED] TR05NO25.004

    While we shared the concerns of the commenters regarding the need 
for accuracy in the pricing of these supply packs, we had reservations 
about their potential for pricing disruptions. Ten of these supply 
packs are included in the direct PE inputs for at least 100 HCPCS 
codes, and three of the packs are included in more than 1000 HCPCS 
codes. Many of these pricing updates would lead to drastic changes in 
pricing for these supply packs which are included in hundreds of HCPCS 
codes, such as the SA051 pelvic exam pack decreasing in price from 
$20.16 to $2.81 (-86 percent) and the SA048 minimum multi-specialty 
visit pack decreasing in price from $5.02 to $1.98 (-61 percent). We 
were particularly concerned that these changes in supply pack pricing 
could lead to significant shifts in the overall PE RVU for affected 
HCPCS codes, without these proposed rates appearing in the proposed 
rule or allowing any opportunity for public comment.
    Therefore, we did not finalize pricing updates for these additional 
15 supply packs as requested by commenters. We anticipated returning to 
this subject in future rulemaking to allow any changes in associated 
pricing for HCPCS codes to appear in the proposed rule and provide an 
opportunity for the public to comment. Should these supply pack pricing 
updates be proposed in future rulemaking, we anticipated that we might 
propose the same pricing transition described above due to the number 
of potentially affected HCPCS codes. We finalized all of the other 
supply pack pricing changes as proposed, with the exception of the 4-
year pricing transition for three supply packs as described previously 
in this section.
    For CY 2026, we proposed to continue implementing the supply pack 
pricing update and associated revisions as previously recommended by 
the RUC's workgroup. We proposed to update the price of the 15 supply 
packs detailed in Table A-B5 which were received too late in CY 2025 
PFS (89 FR 97722) to allow for proposed pricing or public comment. In 
the case of the surgical instruments cleaning pack (SA043), the 
moderate sedation pack (SA044) and the small ortho drapes pack (SA081), 
the proposed pricing update is modest enough that we proposed these 
supplies move immediately to their final prices for CY 2026.
    For the 12 other supply packs, we proposed that they be 
incorporated into the muti-year supply pack pricing transition 
finalized in CY 2025 rulemaking. Rather than having two separate 4-year 
pricing transitions associated with supply packs, we proposed that 
these 12 additional supply packs fold into the previous pricing 
transition using the same methodology, such that one-third of the 
difference between the CY 2025 PFS (89 FR 97722) price and the final 
price is implemented for CY 2026, and one-half of the difference 
between the CY 2026 price and the final price is implemented for CY 
2027, with the new direct PE prices fully implemented for CY 2028 (89 
FR 97728). With the inclusion of the SA042, SA058, and SA082 supply 
packs which began their pricing transition last year for CY 2025, we 
proposed the total supply pack pricing update detailed in Table A-B6:

[[Page 49283]]

[GRAPHIC] [TIFF OMITTED] TR05NO25.005

    This table also includes the hydrophilic guidewire (SD089) supply 
which we are proposing to transition in pricing over 3 years given its 
inclusion in approximately 100 HCPCS codes. We continue to believe that 
the use of this pricing transition will minimize any potential 
disruptive effects during the transition period that could be caused by 
other sudden shifts in RVUs due to the high number of services that 
make use of these very common supply items.
    We received public comments on these proposals. The following is a 
summary of the comments we received and our responses.
    Comment: Several commenters stated that they supported the 
proposals associated with supply pack pricing. Commenters stated that 
they appreciated the proposal to initiate correction of the remaining 
packs pricing such that the sum of the individual components will match 
the price of the corresponding pack by CY 2028. Commenters stated that 
they supported the proposal to move the prices of the surgical 
instruments cleaning pack (SA043), the moderate sedation pack (SA044), 
and the small ortho drapes pack (SA081) to their final prices for CY 
2026 due to their modest pricing changes. Commenters also stated that 
they agreed with the inclusion of the SD089 hydrophilic guidewire 
supply in the updated pricing transition.
    Response: We appreciate the support for our proposals from the 
commenters.
    Comment: Several commenters stated that although they appreciated 
the 4-year pricing transition for the SA051 pelvic exam pack, they 
remained concerned that even a phased-in reduction will materially 
decrease practice expense RVUs for a broad range of services furnished 
by gynecologists. Commenters stated that the proposed reduction did not 
reflect the realities of practice expenses in today's environment since 
supply and labor costs continue to rise due to inflation and market 
pressures. Commenters stated that they were considering submission of 
updated invoices and cost data related to the pelvic exam supply pack 
and would welcome the opportunity to engage with CMS further to ensure 
pricing accurately reflects costs across a range of practice settings.
    Response: We share the concerns of the commenters regarding the 
large decreases in pricing associated with the SA051 and SA058 supply 
packs, which is why we finalized the use of a phased-in transition 
period in the CY 2025 PFS final rule (89 FR 97722). However, we also 
believe in the importance of valuing supply items at the most accurate 
market-based pricing available, and therefore we cannot continue to 
price these supply packs at rates much higher than the cost of the 
individual components that make up the total packs. We welcome the 
submission of updated invoices and other cost data associated with 
these supply packs for potential inclusion in future rulemaking.
    Comment: A commenter stated that the proposal to reduce the value 
of the SA048 minimum multi-specialty visit pack by $1.01 was not the 
result of a formal, transparent process. The commenter stated that the 
proposal represented a significant reduction in the PE value of 
occupational therapy evaluation codes as well as the valuation of 4,565 
other codes. The commenter stated that CMS should not finalize any 
reduction to the SA048 supply pack pricing at this time given the lack 
of transparency and the significant impact on reimbursement. Another 
related commenter stated that CMS should not finalize any supply pack 
pricing updates until invoices have been provided to support such a 
change.
    Response: We noted in last year's CY 2025 PFS final rule (89 FR 
97722), that we were particularly concerned that these changes in 
supply pack pricing could lead to significant shifts in the overall PE 
RVU for affected HCPCS codes, without these proposed rates appearing in 
the proposed rule or allowing any opportunity for public comment. 
Therefore, we delayed any proposals associated with the SA048 supply 
pack until the CY 2026 PFS proposed rule (90 FR 32593, in the interests 
of transparency and to create an opportunity for interested parties to 
provide feedback. We agree with the commenter that a large number of 
CPT and HCPCS codes will be affected by the proposed pricing changes to 
the SA048 supply pack. However, as noted previously in this section, we 
also believe in the importance of valuing supply items at the most 
accurate market-based pricing available, and therefore we cannot 
continue to price these supply packs at rates much higher than the cost 
of the individual components that make up the total packs. We also 
remind interested parties

[[Page 49284]]

that we are transitioning these pricing changes over the next three 
years to help minimize any potential disruptive effects on valuation.
    After consideration of the public comments, we are finalizing our 
supply pack pricing policies as proposed.
c. Technical Corrections to Direct PE Input Database and Supporting 
Files
    Following the publication of the CY 2025 PFS final rule (89 FR 
97722), we received a request from the RUC to remove all equipment 
items priced below $500 from the CMS ratesetting database. The RUC 
stated that since CMS has defined that medical equipment must be at 
least $500 and all equipment inputs under $500 are considered indirect 
expense, the 11 current equipment items under this threshold should no 
longer be listed as equipment. The RUC requested that CMS remove these 
items from its equipment list and from the specific HCPCS codes to 
conform to the definition of direct medical equipment and to ensure 
that the rule remains consistently applied.
    We appreciate the RUC bringing this topic to our attention. 
However, we proposed not to remove these 11 equipment items that fall 
under the $500 threshold from the CMS ratesetting database. These 
equipment items have historically been included as direct PE inputs in 
their respective HCPCS codes for the last 2 decades and, given the very 
small valuation associated with their use (such as the ED004 digital 
camera priced at approximately 0.06 cents per minute of use), we do not 
believe that it is necessary to remove them from the database. We 
believe that it better serves relativity by continuing to maintain 
these equipment items due to their historical inclusion in their 
associated HCPCS codes, as opposed to the removal of long-standing 
direct PE inputs which may cause unnecessary confusion and lead to 
concern that the valuation of these services would be negatively 
impacted. We solicited comments on whether to maintain or remove these 
equipment items.
    We received public comments on these proposals. The following is a 
summary of the comments we received and our responses.
    Comment: Several commenters continued to disagree with the CMS 
proposal to retain these 11 historic equipment items in the ratesetting 
database. The commenters stated that this was faulty reasoning and 
relativity should be based on actual resource costs using standard 
definitions, not historical inclusion. The commenters recommended that 
CMS remove all equipment items under $500 from its equipment list and 
from the specific codes to conform to the definition of direct medical 
equipment.
    Response: We proposed to maintain these 11 equipment items out of a 
desire to maintain historical continuity with prior ratesetting and to 
minimize any disruption on valuation of their associated services. 
However, since we received no comments requesting that these historic 
equipment items be maintained, we concur with commenters that these 
equipment items should be removed from the ratesetting database and any 
associated CPT and HCPCS codes. The affected equipment items are as 
follows:
[GRAPHIC] [TIFF OMITTED] TR05NO25.006

    We are finalizing the removal of these 11 equipment items priced 
below $500 from the ratesetting database and their associated CPT and 
HCPS codes.
    We also received a request from the RUC to update the names of 
several supplies and equipment items in the CMS ratesetting database. 
The RUC stated that these naming changes would remove specific products 
or brand names and more accurately describe the items in question. We 
agree with the RUC and we proposed naming changes for the following 
supplies and equipment items:
    <bullet> EQ392: We proposed to rename the ``heart failure patient 
physiologic monitoring equipment package'' to ``patient physiologic 
monitoring equipment package''.
    <bullet> ER089: We proposed to rename the ``IMRT Accelerator'' to 
``Radiation Treatment Delivery Linear Accelerator''.
    <bullet> SD253: We proposed to rename the ``atherectomy device 
(Spectronetics laser or Fox Hollow)'' supply to ``atherectomy device''.
    <bullet> SD254: We proposed to rename the ``covered stent (VIABAHN, 
Gore)'' to ``covered stent (VIABAHN)''.

[[Page 49285]]

    We received a separate request from the RUC for a technical 
correction involving CPT code 65780 (Ocular surface reconstruction; 
amniotic membrane transplantation, multiple layers). The RUC stated 
that there was a potential issue with the intraservice work time for 
CPT code 65780, which was recommended by the RUC with 35 minutes of 
work time and finalized by CMS with no work time refinements. However, 
CPT code 65780 was listed with 25 minutes of intraservice work time in 
the work time public use file issued with the CY 2025 PFS final rule 
(89 FR 97722); the RUC questioned whether this was a potential 
technical error. We have reviewed CPT code 65780 and concluded that the 
intraservice work time was unintentionally listed with the incorrect 
work time of 25 minutes; we proposed to correct this to the intended 
work time of 35 minutes. We note that the total work time of 192 
minutes was listed correctly for CPT code 65780 and does not require a 
technical correction.
    We also received a request from the RUC for a technical correction 
involving CPT code 15851 (Removal of sutures or staples requiring 
anesthesia (that is, general anesthesia, moderate sedation)). The RUC 
stated that CPT code 15851 continued to receive PE RVUs in the non-
facility setting despite no longer having any direct PE inputs 
following its review at the January 2022 RUC meeting. Since CMS 
finalized the RUC's recommended lack of direct PE inputs for CPT code 
15851 in the CY 2023 PFS final rule, the RUC questioned whether this 
was a potential technical error. We have reviewed CPT code 15851 and 
concluded that the continued assignment of PE RVUs in the non-facility 
setting is an unintended technical error; we proposed to correct this 
code by removing the non-facility PE RVUs for CY 2026.
    We received public comments on these proposals. The following is a 
summary of the comments we received and our responses.
    Comment: A commenter stated their support for all three technical 
corrections. The commenter agreed that the name changes more accurately 
describe the inputs and appreciated their implementation, as well as 
appreciated the technical corrections to CPT codes 65780 and 15851. A 
separate commenter agreed with the shift toward a generic name for the 
EQ392 equipment and supported the CMS renaming proposal. Another 
commenter also supported the technical correction to CPT code 65780 and 
stated that it was appropriate to update the work time public use file 
to reflect 35 minutes of intraservice time.
    Response: We appreciate the support from the commenters for our 
proposals.
    Comment: Several commenters stated that CMS assigned a PC/TC 
indicator of ``5'' (incident to) for CPT Code 38228 (Chimeric antigen 
receptor T-cell (CAR-T) therapy; CAR-T cell administration, autologous) 
when it was finalized in the CY 2025 PFS final rule. The commenters 
stated that CPT Code 38228 is not an incident to service, as the 
physician personally supervises the initiation of the product infusion 
and is present for the first 15 to 30 minutes. The commenters 
identified this as a potential technical error and recommended that CMS 
update the PC/TC indicator for CPT code 38228 from a ``5'' to a ``0'' 
to appropriately capture the nature of the service and to align it with 
other similar services such as CPT codes 38240 and 38242.
    Response: We appreciate the feedback from the commenters and, after 
reviewing the subject, we agree that this appears to be an unintended 
technical error. We are therefore finalizing a change in the PC/TC 
indicator for CPT code 38228 from ``5'' to ``0'' for CY 2026.
    Comment: A commenter stated that CMS may have inadvertently removed 
RVUs associated with CPT code 62287 (Decompression percutaneous, of 
nucleus pulposus of intervertebral disc, any method utilizing needle-
based technique to remove disc material under fluoroscopic imaging or 
other form of indirect visualization, with discography and/or epidural 
injection(s) at the treated level(s), when performed, single or 
multiple levels, lumbar). The commenter recommended CMS to restore the 
RVUs associated with CPT code 62287 as non-CMS patients receive the 
procedure regularly, and many private payers benchmark their physician 
fee schedules against Medicare.
    Response: CPT code 62287 was listed in the RUC recommendations as 
being scheduled for deletion by the CPT Editorial Panel starting in CY 
2026 due to low utilization. However, as identified by the commenter, 
the CPT Editorial Panel later removed CPT code 62287 from the deletion 
list and instead revised its descriptor. We will update our ratesetting 
files accordingly to indicate that CPT code 62287 will remain in active 
use for CY 2026.
    Comment: A commenter stated that CMS revised the Medically Unlikely 
Edit (MUE) for HCPCS code G0465 from ``1'' to ``2'' in April 2025, 
acknowledging that when multiple blood-derived wound care treatments 
are needed in one session, the administration, dressing, phlebotomy 
centrifugation, mixing, etc. must be performed multiple times, and 
multiple treatment kits are required. The commenter stated that HCPCS 
code G0465 is subject to a Multiple Procedure (MPPR) indicator of ``2'' 
under which payment is generally based on the 100 percent of the 
highest valued procedure and 50 percent of the fee schedule amount for 
the remaining billed procedures. The commenter stated that this 
indicator is designed to reflect efficiencies that typically occur in 
either the PE or professional work or both when services are furnished 
together, however this rationale was not supported for HCPCS code G0465 
since over 90 percent of the valuation for the code is based on PE, 
which is in turn almost wholly based on the cost for the blood-derived 
wound care treatment kits used in the procedure. The commenter 
recommended CMS to remove the MPPR by changing the Multiple Procedure 
indicator from ``2'' to ``0'', which would align payment with the 
corresponding change in the MUE and reflect the clinical resources 
necessary to provide care using blood-derived wound care treatments.
    Response: We appreciate the additional information supplied by the 
commenter, however we continue to believe that HCPCS code G0465 has 
been appropriately assigned a Multiple Procedure indicator of ``2''. 
HCPCS code G0465 is not unique in having approximately 90 percent of 
its valuation based in PE, and there are several dozen other such codes 
which follow this pattern while also having a Multiple Procedure 
indicator of ``2'' (such as CPT codes 19105, 27278, 33285, 47538, 
55874, and HCPCS codes 0446T and 0448T). If the commenter has reason to 
believe that HCPCS code G0465 is potentially misvalued, we encourage 
them to consider once again formally nominating the procedure under the 
misvalued code process.
    Comment: Several commenters stated that CPT codes 76017, 76018, and 
76019 were recommended by both the CPT Editorial Panel and the RUC to 
be modifier -51 exempt. The commenters stated that to be consistent 
with other modifier -51 exempt codes, the multiple procedure indicator 
(MPPR) for these codes should be updated to ``0'' while the diagnostic 
imaging family indicator should be updated to ``99''.
    Response: We continue to believe that the indicators are 
appropriately assigned for CPT codes 76017, 76018, and 76019, which 
currently have a value of ``4'' for the MPPR indicator and ``88'' for 
the diagnostic imaging family

[[Page 49286]]

indicator. The indicators for these codes were based on CPT codes 74183 
and 75557, similar magnetic resonance imaging procedures that the RUC 
recommended as source codes in the utilization crosswalk. The current 
indicators for CPT codes 76017, 76018, and 76019 represent the standard 
assignments for MR procedures, and as such we are not finalizing any 
changes to these codes.
    After consideration of the public comments, we are finalizing these 
technical corrections as proposed along with the modifications noted 
above in response to comments.
5. Development of Strategies for Updates to Practice Expense Data 
Collection and Methodology
a. Background
    The AMA PPIS was first introduced in 2007 as a means to collect 
comprehensive and reliable data on the direct and indirect PEs incurred 
by physicians (72 FR 66222). In considering the use of PPIS data, the 
goal was to improve the accuracy and consistency of PE RVUs used in the 
PFS. The data collection process included a stratified random sample of 
physicians across various specialties, and the survey was administered 
between August 2007 and March 2008. Data points from that period of 
time are integrated into PFS calculations today. In the CY 2009 PFS 
proposed rule (73 FR 38507 through 3850), we discussed the indirect PE 
methodology that used data from the AMA's survey that predated the 
PPIS. In CY 2010 PFS rule, we announced our intent to incorporate the 
AMA PPIS data into the PFS ratesetting process, which would first 
affect the PE RVU. In the CY 2010 PFS proposed rule, we outlined a 4-
year transition period, during which we would phase in the AMA PPIS 
data, replacing the existing PE data sources (74 FR 33554). We also 
explained that our proposals intended to update survey data only (74 FR 
33530 through 33531). In our CY 2010 final rule, we finalized our 
proposal, with minor adjustments based on public comments (74 FR 61749 
through 61750). We responded to the comments we received about the 
transition to using the PPIS to inform indirect PE allocations (74 FR 
61750). In the responses, we acknowledged concerns about potential gaps 
in the data, which could impact the allocation of indirect PE for 
certain physician specialties and suppliers, which are issues that 
remain important today. The CY 2010 PFS final rule explains that 
section 212 of the Balanced Budget Refinement Act of 1999 (Pub. L. 106-
113, November 29, 1999) (BBRA) directed the Secretary to establish a 
process under which we accept and use, to the maximum extent 
practicable and consistent with sound data practices, data collected or 
developed by entities and organizations to supplement the data we 
normally collect in determining the PE component. BBRA required us to 
establish criteria for accepting supplemental survey data. Since the 
supplemental surveys were specific to individual specialties and not 
part of a comprehensive multispecialty survey, we had required that 
certain precision levels be met to ensure that the supplemental data 
was sufficiently valid, and acceptable for use in the development of 
the PE RVUs. At the time, our rationale included the assumption that 
because the PPIS is a contemporaneous, consistently collected, and 
comprehensive multispecialty survey, we do not believe similar 
precision requirements are necessary, and we did not propose to 
establish them for the use of the PPIS data (74 FR 61742). We noted 
potential gaps in the data, which could impact the allocation of 
indirect PE for certain physician and suppliers. The CY 2010 final rule 
adopted the proposal, with minor adjustments based on public comments, 
and explained that these minor adjustments were in part due to non-
response bias that results when the characteristics of survey 
respondents differ in meaningful ways, such as in the mix of practices 
sizes, from the general population (74 FR 61749 through 61750).
    Throughout the 4-year transition period, from CY 2010 to CY 2013, 
we gradually incorporated the AMA PPIS data into the PFS rates, 
replacing the previous data sources. The process involved addressing 
concerns and making adjustments as necessary, such as refining the PFS 
ratesetting methodology in consideration of interested party feedback. 
For background on the refinements that we considered after the 
transition began, we refer readers to discussions in the CY 2011 PFS 
through 2014 PFS final rules (75 FR 73178 through 73179; 76 FR 73033 
through 73034; 77 FR 98892; 78 FR 74272 through 74276).
    In the CY 2011 PFS proposed rule, we requested comments on the 
methodology for calculating indirect PE RVUs, explicitly seeking input 
on using survey data, allocation methods, and potential improvements 
(75 FR 40050). In our CY 2011 PFS final rule, we addressed comments 
regarding the methodology for indirect PE calculations, focusing on 
using survey data, allocation methods, and potential improvements (75 
FR 73178 through 73179). We recognized some limitations of the current 
PFS ratesetting methodology but maintained that the approach was the 
most appropriate at the time. In the CY 2012 PFS final rule, we 
responded to comments related to indirect PE methodology, including 
concerns about allocating indirect PE to specific services and using 
the AMA PPIS data for certain specialties (76 FR 73033 through 73034). 
We indicated that CMS would continue to review and refine the 
methodology and work with interested parties to address their concerns. 
In the CY PFS 2014 final rule, we responded to comments about fully 
implementing the AMA PPIS data. By 2014, the AMA PPIS data had been 
fully integrated into the PFS, serving as the primary source for 
determining indirect PE inputs (78 FR 74235). We continued to review 
data and the PE methodology annually, considering interested party 
feedback and evaluating the need for updates or refinements to ensure 
the accuracy and relevance of PE RVUs (79 FR 67548). In the years 
following the full implementation of the AMA PPIS data, we further 
engaged with interested parties, thought leaders and subject matter 
experts to improve our PE inputs' accuracy and reliability. For further 
background, we refer readers to our discussions in final rules for CY 
2016 PFS through 2022 (80 FR 70892; 81 FR 80175; 82 FR 52980 through 
52981; 83 FR 59455 through 59456; 84 FR 62572; 85 FR 84476 through 
84478; 86 FR 62572).
    In our CY 2023 PFS final rule, we issued an RFI to solicit public 
comment on strategies to update PE data collection and methodology (87 
FR 69429 through 69432). We solicited comments on current and evolving 
trends in health care business arrangements, the use of technology, or 
similar topics that may affect or factor into PE calculations. As 
described in previous rulemaking, we have continued interest in 
developing a roadmap for updates to our PE methodology that account for 
changes in the health care landscape. Of various considerations 
necessary to form a roadmap for updates, we reiterate that allocations 
of indirect PE continue to present a wide range of challenges and 
opportunities. As discussed in multiple cycles of previous rulemaking, 
our PE methodology currently relies on AMA PPIS data, which we have 
maintained represented the best aggregated available source of 
information at the time of its implementation. We noted in our CY 2023 
and CY 2024 rules that there are several competing concerns

[[Page 49287]]

that CMS must take into account when considering updated data sources, 
which also should support and enable ongoing refinements to our PE 
methodology.
b. Refreshed Data and Request for Information on Timing To Effectuate 
Routine Updates
    In the CY 2024 PFS proposed rule, we continued to encourage 
interested parties to provide feedback and suggestions to CMS that give 
an evidentiary basis to shape optimal PE data collection and 
methodological adjustments over time. Considering our ratesetting 
methodology and prior experiences implementing new data, we issued a 
follow-up from the CY 2023 PFS comment solicitation for general 
information. We solicited comments from interested parties on 
strategies to incorporate information that could address known 
challenges we experienced in implementing the initial AMA PPIS data. 
Our current methodology relies on the AMA PPIS data, legislatively 
mandated supplemental data sources (for, example, we use supplemental 
survey data collected in 2003, as required by section 1848(c)(2)(H)(i) 
of the Act to set rates for oncology and hematology specialties), and 
in some cases crosswalks to allocate indirect PE as necessary for 
certain specialties and practitioner types. We also sought to 
understand whether, upon completion of the updated PPIS data collection 
effort by the AMA, contingencies or alternatives may be necessary and 
available to address the lack of data availability or response rates 
for a given specialty, set of specialties, or specific service 
suppliers who are paid under the PFS.
    In response to the CY 2024 RFI, most commenters stated that CMS 
should defer significant changes until the AMA PPIS results become 
available. For further background, refer to 88 FR 78841 through 78843. 
In responding to our RFI, the AMA RUC provided a set of responses, 
which many other commenters echoed in separate comments. In summary, 
the AMA RUC letter submission from CY 2024 PFS suggested that CMS 
should not consider further changes until PPIS data collection and 
analysis is complete. Overall, the AMA comments generally do not 
support any change to the methodology and stated that CMS should wait 
to consider any further changes until PPIS updates become available. 
Further, we noted that through its contractor, Mathematica, the AMA 
secured an endorsement for the PPIS updates from each State society, 
national medical specialty society, and others prior to fielding the 
survey (88 FR 78843). Refer to the AMA's summary of the PPIS, available 
at <a href="https://www.ama-assn.org/system/files/physician-practice-information-survey-summary.pdf">https://www.ama-assn.org/system/files/physician-practice-information-survey-summary.pdf</a>. The AMA stated that it expects 
analysis, reporting, and documentation to be completed by the end of CY 
2024 and would share data with CMS when results become available.
    Some commenters did not recommend that CMS defer significant 
changes until the AMA PPIS results become available. These commenters 
stated that reliance on the PPIS updates may not improve the accuracy 
and stability of the PE methodology because of the survey design, 
possible implementation challenges, and a possible lack of transparency 
or granularity in resulting datasets. Other commenters stated that 
dependence on the PPIS or survey data in general, due to timing and 
frequency constraints, may continue to jeopardize independent practice 
and discourage fair competition among suppliers and providers of 
services paid under the PFS. These commenters stated that if current 
trends continue, it will result in far fewer independent practices and 
more consolidation before the availability of updated survey data, 
undermining the sampling methodology of any survey and the general 
goals of our PE methodology updates.
    As we stated in the CY 2025 PFS proposed rule (89 FR 61614), we 
believe the AMA's approach may possibly mitigate nonresponse bias, 
which created challenges using previous PPIS data. However, we remain 
uncertain about whether endorsements prior to fielding the survey may 
inject other types of bias in the validity and reliability of the 
information collected. We believe it remains important to reflect on 
the challenges with our current methodology, and to continue to 
consider alternatives that improve the stability and accuracy of our 
overall PE methodology. We reiterate our discussion summarizing the 
responses to previous years' RFIs in each of the CY 2023 PFS and CY 
2024 PFS final rules (refer to 87 FR 69429 through 69432 and 88 FR 
78841 to 78843). We also requested general information from the public 
on ways that CMS may continue to work to improve the stability and 
predictability of any future updates. Specifically, we requested 
feedback from interested parties regarding scheduled, recurring updates 
to PE inputs for supply and equipment costs. We stated that we believe 
that establishing a cycle of timing to update supply and equipment cost 
inputs every 4 years may be one means of advancing shared goals of 
stability and predictability. CMS would collect available data, 
including, but not limited to, submissions and independent third-party 
data sources, and propose a phase-in period over the following 4 years. 
The phase-in approach maps to our experience with previous updates. 
Additionally, we stated that more frequent updates may have the 
unintended consequence of disproportionate effects of various supplies 
and equipment that have newly updated costs.
    Further, we solicited feedback in the CY 2025 proposed rule RFI (89 
FR 61614) on possible mechanisms to establish a balance whereby our 
methodology would account for inflation and deflation in supply and 
equipment costs. We stated that we remain uncertain how economies of 
scale (meaning a general principle that cost per unit of production 
decreases as the scale of production increases) should or should not 
factor into future adjustments to our methodology. We stated that there 
remains a diversity of perspectives among interested parties about such 
effects. We sought information about specific mechanisms that may be 
appropriate, and in particular, approaches that would leverage 
verifiable and independent third-party data that is not managed or 
controlled by active market participants.
    In response to our CY 2025 proposed rule RFI (89 FR 97737), 
numerous commenters expressed concerns regarding CMS' current PE 
methodology, particularly highlighting its perceived inadequacies in 
accommodating modern medical technologies and services, such as 
Software as a Service (SaaS) and artificial intelligence (AI). These 
commenters stated that there is a need for CMS to revise its PE 
methodology to better reflect the actual costs of running medical 
practices today, which includes more frequent updates and the 
incorporation of direct costs for software and innovative technologies. 
Many also supported the AMA's PPIS efforts to ensure updated and 
accurate data informs PE calculations. The commenters recommended CMS 
to collaborate closely with medical associations and incorporate broad 
interested parties feedback without increasing reporting burdens, 
particularly for smaller practices.
    We note that we have an ongoing contract with the RAND Corporation 
to analyze and develop alternative methods for measuring PE and related 
inputs for implementation of updates to

[[Page 49288]]

payment under the PFS. We will continue to study possible alternatives 
and have included analysis of the updated PPI and CPI Survey data in 
the proposed rule, as part of our ongoing work.
    As previously stated in this section and discussed in sections 
II.N. and VI. of the proposed rule, we acknowledge that, at the time of 
publication of the proposed rule, the AMA concluded their data 
collection efforts and submitted the data to CMS for us to consider 
implementing the PE/HR data and cost shares in PFS ratesetting for CY 
2026. In the current system, accurate measurement of the indirect to 
direct PE ratio and the PE/HR for each specialty is critical to ensure 
that allocated indirect PE RVUs (and therefore total PE RVUs) 
accurately estimate service-level PE as defined by PFS ratesetting 
steps described previously in this section. Because the PE methodology 
is budget neutral, inaccuracies in the PE/HR data for some specialties 
can significantly impact the overall pool of PE available to distribute 
across all services, and therefore overall valuation and payment.
    We appreciate the AMA's PPI and CPI Survey data collection efforts, 
and recognize the significant costs incurred to collect the data. 
However, our initial review of the new data raises substantive concerns 
about their accuracy, utility, and suitability as an immediate 
replacement for the current PE/HR data and cost shares for use in 
allocating nearly $91 billion in payments across PFS services. These 
concerns relate to issues including:
    <bullet> Low Response Rates and Representativeness: A primary 
concern is the low response rate of the surveys. The 2024 PPI Survey 
had a response rate of 3 to 7 percent, depending on whether practices 
that did not click through the invitation email link were counted as 
non-respondents. The CPI Survey had a slightly higher response rate 
between 7 to 9 percent. In comparison, the 2008 PPIS had a response 
rate of 12 percent. Low response rates raise concerns as to whether 
responding practices are systematically different from sampled 
practices that did not or could not respond. Additionally, in response 
to lower-than-expected response rates, the AMA allowed 102 practices to 
volunteer to participate in the survey. Although most of these 
volunteer practices did not complete the survey, allowing practices to 
volunteer data adds to concerns about the representativeness of the 
data.
    Additionally, the 2008 PE/HR estimates were based on the 
observations (about half of responses) that had no missing expense 
data, whereas the 2024 PE/HR estimates and the shares are based on 
observations that had at least some non-missing data where the missing 
data was imputed as described in the Survey Methods Report (Step 6).\1\ 
It should be noted that some expense categories were reported more 
consistently by survey respondents. For example, 97 percent of the 
respondents reported compensation (physician work) compared to only 69 
percent that were able to report non-billable drugs (direct expense 
under supplies) and information technology (indirect expense). 
Similarly, many survey respondents were not able to separately report 
expenses for qualified health providers (QHPs). Nearly 40 percent of 
the responses used in the calculation of the PE/HR estimates reported 
that they had nurse practitioners or physician assistants in their 
practice, but only 27 percent were able to separately report non-
physician compensation expenses.
---------------------------------------------------------------------------

    \1\ <a href="https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf">https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf</a>.
---------------------------------------------------------------------------

    <bullet> Small Sample Sizes and Sampling Variation: Due in part to 
the low response rates, the number of respondents was small for many 
specialties included in the 2024 PPI and CPI data. For example, the PE/
HR measures for Vascular Surgery are based upon responses from only 20 
practices. Moreover, the PPI and CPI survey estimates give more weight 
to responses from practice types that would otherwise be under-
represented in the sample, relative to the population of all eligible 
practices in a given specialty. For example, such an adjustment would 
be applied if the sample contained a higher proportion of facility-
based practices than there are in the full population of practices in a 
given specialty. Applying such weights generally results in estimates 
that are less precise than an unweighted sample of a given size. One 
way to quantify this is via the effective sample size, which estimates 
the sample size from an unweighted sample that would be required to 
produce survey estimates that are as precise as those from the weighted 
sample. The effective sample size can be estimated as the ratio of the 
sample size to the design effect, which is reported in the PPI/CPI 
Methods Reports.<SUP>2 3</SUP> For Vascular Surgery, the reported 
design effect is 1.82, meaning that the 20 observations correspond to 
an effective sample size of only 11 (calculated as 11.0=20/1.82). For 
12 of 18 broad specialty groupings reported in the 2024 PPI Survey, the 
effective sample size is less than 18.0 and for four of these 
specialties the effective sample size is less than 10.0. Similarly, in 
the CPI Survey data, the effective sample sizes are also small, with 
all but one below 20.0, and as low as 6.2 for Oral Surgery. Not 
including practices that volunteered, only 327 sampled practices 
completed the 2024 PPI Survey compared to 3,088 anticipated 
completions.
---------------------------------------------------------------------------

    \2\ <a href="https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf">https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf</a>.
    \3\ <a href="https://www.ama-assn.org/system/files/cpi-survey-methods-report-main-report.pdf">https://www.ama-assn.org/system/files/cpi-survey-methods-report-main-report.pdf</a>.
---------------------------------------------------------------------------

    The low sample sizes contribute to substantial statistical 
uncertainty regarding the true specialty-level PE/HR measures. Figure 
A-B1 illustrates the 95 percent confidence intervals for direct and 
indirect PE/HR as reported in the 2024 PPI/CPI Surveys. The large 
points represent the new PE/HR estimates, the bars indicate the 
confidence intervals, and the smaller points show the current PE/HR 
estimates used in PFS ratesetting from the 2008 PPIS. The 2024 CPI and 
PPI Survey confidence intervals are so broad that they cover most of 
the original 2008 PPI PE/HR values in nominal dollars (that is, not 
adjusted for inflation). Therefore, in most cases, the new data are 
unable to establish statistically significant changes from the status 
quo, especially since the old PE/HR measures were themselves estimated 
with substantial levels of statistical uncertainty. Even so, the new 
PE/HR estimates differ enough from the old ones that many specialty-
level impacts of adopting the new data are quite large. When translated 
into RVUs, the PE/HR standard errors for specialties such as 
Cardiology, Pathology, Ophthalmology, and Vascular Surgery correspond 
to a wide range of payments for services provided by those specialties 
meaning that the new data are compatible with a wide range of specialty 
impacts for many specialties.
    <bullet> Lack of Comparability to Previous Survey Data: The 2024 
PPI and CPI Survey data groups specialties in a considerably different 
way from the current structure, with 29 specialty groupings compared to 
51 in the 2008 data. We found that using the 2008 PE/HR data averaged 
within the 2024 PPI Survey specialty groupings would lead to large 
specialty-level impacts in some cases, further complicating comparisons 
between the old and new data and indicating that the new 2024 specialty 
groupings is impactful on redistribution among the PFS alone. We refer 
readers to section VI. of the proposed rule for discussion of the 
impacts of the 2024 PPI Survey specialty groupings on PFS ratesetting. 
It is also unclear why some specialties were collapsed into

[[Page 49289]]

relatively broad groups for the purposes of data collection and 
reporting while others were not.
    <bullet> Potential Measurement Error: We are concerned that sampled 
practices were not able to accurately report the data necessary to 
respond to the PPI and CPI Surveys. For example, the survey contractor 
found that practices frequently had challenges reporting the number of 
physicians working in the practice. One may expect that the number of 
physicians in a practice is relatively easier for practices to measure 
than some of the specific costs integral to reporting PE/HR. However, 
the contractor noted that--prior to an adjustment--their estimate of 
the total number of physicians was nearly three times as large as the 
number of physicians in their sampling frame which ``indicated a large 
potential for measurement error in this estimate.'' \4\ Also, because 
information on the number of physicians in each practice was available 
from external data which were obtained before survey data were 
collected, to inform the survey design, we believe it is likely that 
the number of physicians was highlighted as having high potential 
measurement error because it was possible to compare this measure 
against external data. Moreover, some responding practices reported 
that it took more than 40 hours to complete the survey, which suggests 
that the required data are not readily captured by their accounting 
systems and therefore may not be fully reliable.
---------------------------------------------------------------------------

    \4\ <a href="https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf">https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf</a>.
---------------------------------------------------------------------------

    Thus, we are left with doubts about not just the amount of data 
collected, but its quality as well.
    <bullet> Missing and Incomplete Data Submission: The PPI Survey 
summary data was submitted to CMS in January 2025 and the CPI Survey 
summary data in February 2025. These initial submissions were missing 
from many of the elements required to analyze the data and determine 
their usability in our PE methodology. We inquired about these elements 
and have since received some additional information, but some of the 
information was not available due to the survey contract concluding, 
such as estimates based solely on the survey responses that had no 
missing expense data or the impact of the trims and edits of the data 
described in the PPI Survey Methods Report. Additionally, some data is 
completely missing from the submission, therefore we had to utilize old 
PE/HR data in analyses for specialties such as Independent Diagnostic 
Testing Facilities (IDTFs) when developing models to incorporate the 
data. Additionally, the American Occupational Therapists Association 
(AOTA) requested the continued crosswalk of PE/HR data from Physical 
Therapy to Occupational Therapy because the CPI respondents may have 
indirectly reported the salaries of occupational therapy assistants 
with provider compensation rather than including their salaries in 
clinical staff compensation.
    Additionally, there is summary data provided from the PPI Survey 
\5\ that are not provided for the CPI Survey.\6\ For example, the PPI 
Survey summary data include two lines--``MEI shares'' and ``All 
[specialties]''--that could presumably be used to establish the share 
of total RVUs that should be attributed to work, practice expense, and 
malpractice, but we do not believe that they reflect the specialties' 
data from the CPI Survey, even though those specialties are included in 
PFS ratesetting, account for a significant portion of the PFS PE RVU 
pool, and draw from the same pool of RVUs as the PPI Survey 
specialties. Similarly, we do not have the corresponding CPI Survey 
specialty weighting information provided to CMS for the PPI Survey 
specialties, therefore, we have limited information to develop an 
approach for calculating shares for all CMS specialties accounted for 
in both the PPI and CPI Surveys.
---------------------------------------------------------------------------

    \5\ <a href="https://www.ama-assn.org/system/files/table-1-results-from-ppi.pdf">https://www.ama-assn.org/system/files/table-1-results-from-ppi.pdf</a>.
    \6\ <a href="https://www.ama-assn.org/system/files/table-1-results-from-cpi-final.pdf">https://www.ama-assn.org/system/files/table-1-results-from-cpi-final.pdf</a>.
---------------------------------------------------------------------------

    In an effort to incorporate PPI and CPI Survey specialties' data 
despite the lack of analogous summary data, we developed possible 
methods to weight the data for all CMS specialties in a cohesive manner 
for use in the PFS PE methodology such as estimates of total RVUs and 
total service time by specialty used for CY 2026 PFS ratesetting. We 
refer readers to section VI. of the proposed rule for discussion of the 
different weighting methodologies and their resulting shares of work, 
PE, and MP.
    Overall, the small sample sizes and the apparent presence of high 
levels of measurement error in data elements that could be compared to 
external estimates suggest that specialty-level PE/HR measures may be 
challenging to measure reliably through voluntary surveys alone. We 
note that the interested parties may concur with this statement based 
on the Methods Report, which states considerations for future data 
collection efforts that may forego the survey structure and rely on 
other practice expense sources such as tax returns. We believe that a 
more efficient and transparent system that could be updated on a 
regular basis may be possible using available administrative data (such 
as Medicare claims; hospital cost reports; publicly-reported tax 
information such as from IRS Form 990; and data collected by other 
agencies, such as the Census Bureau's Service Annual Survey (SAS)) to 
the fullest extent possible and relying on survey data only to fill 
gaps only where available data do not exist. An alternative to 
collecting any survey data would be to modify the PE allocation system 
so that it only relies only on data that can be measured accurately and 
on an on-going basis. For example, if there are components of indirect 
PE that are not captured in administrative data, those expense 
categories could potentially be re-classified as direct costs and 
accounted for in a manner similar to how direct costs are currently 
considered.
    Beyond the use of the data in our PE methodology, we need 
information on the total share of PFS payments that should be allocated 
for work, PE, and MP. Data collected in the 2024 PPI and CPI Surveys 
could be used for this purpose, as well as potentially be considered in 
a construction of the MEI in the future; however, there still remain 
underlying concerns with the sample representativeness for these 
purposes. The AMA has stated that shares derived from data collected 
from the Service Annual Survey (SAS) for the 2017-based MEI miss many 
physicians who work in facility settings and thereby understate the 
percent of total PFS payments that should be allocated to physician 
work. The data needed to derive the three component shares (work, PE, 
and MP) are more aggregated than the specialty-level PE/HR data 
required for the PE methodology, so we have fewer concerns with the 
small sample sizes for this application. However, we continue to have 
similar concerns with the data related to measurement error and sample 
representativeness for purposes of the shares.

[[Page 49290]]

[GRAPHIC] [TIFF OMITTED] TR05NO25.007

    At the time of the publication of CY 2026 PFS proposed rule (90 FR 
32593 through 32597), we continue to conduct ongoing analyses on the 
potential impact of the AMA's PPI and CPI Survey data on PFS 
ratesetting. Due to overarching concerns with the data described 
earlier and our previously described policy goal to balance PFS payment 
stability and predictability with incorporating new data through 
routine updates to the MEI, we reiterate that we proposed not to 
implement the PE/HR data or cost shares from the AMA's survey data at 
this time, and proposed instead to maintain the current PE/HR data and 
cost shares for CY 2026 PFS (90 FR 32593) ratesetting. At the same 
time, we remain focused on proposals that reflect evolutions in 
practice, including the site of service payment differential discussed 
later in this section, while we continue to hold strong interest in 
specialty-level practice expense updates. Consequently, we intend to 
work with interested parties, including the AMA, to understand whether 
and how such data should be used in PFS ratesetting in future 
rulemaking.
    We received public comments on these proposals. The following is a 
summary of the comments we received and our responses.
    Comment: Many commenters opposed CMS' decision to continue using 
18-year-old survey data from 2007, stating that it no longer reflects 
current healthcare practice costs. Additionally,

[[Page 49291]]

many commenters expressed concern about CMS' proposal to delay 
implementation of the PPI Survey data for CY 2026, emphasizing that 
reliance on outdated data undermines CMS' stated goal of improving 
payment accuracy and ignores the reality that the healthcare system has 
fundamentally changed over the past two decades.
    The commenters highlighted significant methodological improvements 
in the 2024 survey that make it superior to the 2007 approach. 
Commenters stated that the 2024 PPI Survey represented a fundamental 
shift from individual physician-level data collection to practice-level 
data collection, encompassing 18,086 physicians across 831 departments 
in 380 practices compared to the original 2,795 individual physicians 
surveyed in 2007. Commenters stated that this change emphasized 
practice attributes such as size, ownership, and care delivery settings 
rather than individual physician characteristics, reflecting the 
evolution of healthcare delivery models. Commenters stated that the 
survey implemented several improvements including better representation 
through sampling focused on practice characteristics that correlate 
with practice expense per hour, more sophisticated imputation 
techniques to address missing data, and the ability to analyze 
department-level data by specialty.
    The commenters recommended that the practice-level approach 
provides a more accurate representation of modern healthcare delivery. 
They stated that the survey addressed methodological biases present in 
the 2007 data, where MEI shares were skewed toward practices with 
higher expense levels, and provided data for all physicians rather than 
just those reporting expenses at the individual level. Many commenters 
emphasized that continuing to use 18-year-old data systematically 
undervalues current practice costs while ignoring significant changes 
in healthcare infrastructure, including substantial new information 
technology expenses.
    Addressing response rates, a commenter stated that approach used to 
calculate the 7 percent response rate ``was equivalent to the American 
Association of Public Opinion Research (AAPOR) standard response rate 
calculation'' as it relates to whether delivered but unopened email 
invitations should be included in the denominator of the response 
rates. A commenter stated that non-reporting of specific data requested 
by the PPI Survey ``indicates that practices often do not organize 
their financial data in a way that easily translates to the methodology 
underlying the physician payment schedule.'' We agree with this point 
and believe that this indicates that it may be necessary to implement a 
change in the PFS ratesetting so that it only requires input that can 
be measured reliably.
    The commenters suggested that there was concrete evidence 
demonstrating substantial cost changes over time. They emphasized that 
the 2024 survey revealed important cost trends, with overall direct 
practice expense per hour increasing by almost 40 percent from 2007 
while indirect expenses only increased by 5 percent, providing valuable 
insights into specific expense category changes that reflect the 
reality of contemporary medical practice and justify the need for 
updated payment methodologies. A commenter requested that CMS convene 
listening sessions to validate and incorporate the 2024 PPI data and 
ensure the methodology is fully vetted, transparent, and reflective of 
real-world practice.
    Several commenters supported CMS' cautious approach, with some 
expressing concerns about inappropriate specialty grouping that 
combined unrelated specialties in a category called ``Office Based 
Proceduralists'' despite having no meaningful correlation in practice 
economics. A commenter stated that the payment rates resulting from the 
use of this combined category would be ``disastrous for practices' 
financial sustainability and patient access to care'' and expressed 
appreciation for CMS' decision to maintain current data while working 
toward better methodological approaches. A commenter requested that CMS 
phase in any future implementation of revisions to the practice expense 
methodology or inputs.
    Response: Regardless of how many physicians are members of the 
responding practices, the new PE/HR estimates and standard errors are 
compatible with a wide range of true underlying PE/HR measures. 
According to our calculations, the survey data cannot rule out PE/HR 
values that would imply a range of at least 10 percentage points of 
specialty-level impacts for 22 of 56 specialties, when measured through 
95 percent confidence intervals. While we agree that the purpose of new 
data is not to test changes in underlying PE/HR measures, utilizing the 
PPI data would mean, in some cases, changing a specialty's total PFS 
payments by 10 percentage points or more based on data that cannot rule 
out PE/HR values consistent with no underlying change.
    These assessments of sampling variation all assume no selection 
bias or measurement error. While we agree that the survey design itself 
is an improvement over the 2007 PPI Survey in terms of weighting for 
practice characteristics, we believe there still is substantial risk of 
measurement error. As an example, physician headcounts were the one 
survey data element that could be externally validated, and it appears 
to be the case that those data were substantially misreported. In its 
report to the RUC, Mathematica indicates that ``the total number of 
physicians was estimated to be 2,056,784, nearly three times larger 
than the total number of physicians from the two sample frames, which 
was 693,502.'' \7\ The inaccuracy in the data of the one survey element 
that could be externally validated raises concerns about the quality of 
data elements that cannot be externally validated.
---------------------------------------------------------------------------

    \7\ <a href="https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf">https://www.ama-assn.org/system/files/ppi-survey-methods-report.pdf</a>, page 37.
---------------------------------------------------------------------------

    Regarding the AAPOR response rate, we note that AAPOR publishes six 
definitions for the response rate. The version that the commenters 
reference as the ``most-common AAPOR response rate'' uses an estimate 
of the proportion of unknown eligibility cases that would, in fact, be 
eligible. The assumption by the RUC and its contractor, Mathematica, 
that none of the emails that were delivered but left unopened were for 
eligible practices results in an ``upper bound'' response rate, not the 
``most common'' rate. Nonetheless, our primary concern is with the 
total number of responses that the data collection effort produced. 
Against a planned 3,188 responses, only 380 were obtained. This low 
survey yield means that even after grouping many specialties together, 
the estimates are still highly exposed to sampling variation.
    Regarding the perceived biases of the 2007 methodology toward the 
expense allocation of practices with higher levels of expenses (even if 
they had the same number of physicians who worked the same number of 
hours as in practices with lower levels of expenses), we note that, as. 
it relates to the PFS, the MEI is used to establish the size of the 
pools of work, PE, and MP. Because specialties that have higher expense 
levels also receive a larger share of total PFS payments, data from 
high-expense specialties should have greater influence on the pools 
than data from low-expense specialties, when measured on a per-
physician basis. In summary, the MEI should produce a sensible split of 
total PFS dollars

[[Page 49292]]

between work, MP, and MP. This is done by aggregating total expenses 
across practices, not by averaging shares at the physician level.
    After consideration of the comments we received, we are finalizing 
our proposal not to implement the PE/HR data or cost shares from the 
AMA's survey data at this time, and to maintain the current PE/HR data 
and cost shares for CY 2026 PFS ratesetting. We remain interested in 
further information that could help inform updates to the PE/HR data or 
cost shares through future rulemaking.
c. Updates To Practice Expense (PE) Methodology--Site of Service 
Payment Differential
    While we proposed not to incorporate the PPI and CPI Survey data 
into PFS ratesetting for CY 2026, we proposed a significant refinement 
to our PE methodology to better reflect trends in physician practice 
settings. As detailed previously in the description of the practice 
expense methodology, many services have a site of service payment 
differential between the facility (F) and non-facility (NF) settings 
under the PFS. Services furnished in the non-facility setting, such as 
a physician's office, include the physician work RVUs, direct costs for 
supplies, clinical staff, and equipment, and indirect costs allocated 
based on the direct costs and the greater of either the clinical labor 
costs or the physician work RVUs. In the facility setting, the payment 
rate includes physician work RVUs and the indirect practice expense 
allocated based on the physician work RVU. The direct costs in the 
facility setting are paid under a different payment system than the 
PFS, such as the OPPS. Indirect costs allocated to services furnished 
in the facility setting are meant to reflect the typical costs 
associated with practice expenses in that setting of care.
    In the decades since implementing the PE methodology, there have 
been significant transformations to the landscape of the healthcare 
delivery system in the United States, particularly regarding physician 
practice patterns. Historically, private practice was the dominant 
model for physicians, offering them autonomy, flexibility, and the 
opportunity to build independent practices. Specifically, in 1988, 
approximately 72 percent of physicians were full or part owners in 
their practice.\8\ This percentage had dropped to 35.4 percent by 2024, 
representing a 52 percent decrease, with a corresponding rise in 
physicians in hospital-owned practices and physicians employed directly 
by a hospital. The percentage of physicians in hospital-owned practices 
has increased by over 47 percent, from 23.4 percent in 2012 to 34.5 
percent in 2024. Similarly, 12.2 percent of physicians were employed 
directly by a hospital (or contracted directly with a hospital) in 
2024, up from 5.6 percent in 2012.\9\ In their June 2025 Report to 
Congress,\10\ MedPAC notes that there are 9 specialties where 60 
percent of the clinicians who billed Medicare furnished 90 percent or 
more of their services in the facility setting. These trends indicate a 
steady decline in the percentage of physicians working in private 
practice, with a corresponding rise in physician employment by 
hospitals; and growth in the percentage of physicians who practice 
exclusively, or almost exclusively, in the facility setting. When the 
PFS was established, the methodology for allocating indirect practice 
expense was based in part on an assumption that the physician 
maintained an office-based practice even when also practicing in a 
facility setting. In that context, the PE methodology has allocated the 
same amount of indirect costs per work RVU, without regard to setting 
of care.
---------------------------------------------------------------------------

    \8\ Kane CK. Emmons, DW. New data on physician practice 
arrangements: private practice remains strong despite shifts toward 
hospital employment. Chicago (IL): American Medical Association; 
2013. Policy Research Perspective 2013-2.
    \9\ Kane CK. Physician Practice Characteristics in 2024: Private 
Practices Account for Less Than Half of Physicians in Most 
Specialties. American Medical Association.
    \10\ MedPAC. (2025). June 2025 Report to the Congress: Medicare 
Payment Policy. Chapter 1 Reforming physician fee schedule updates 
and improving the accuracy of relative payment rates. <a href="https://www.medpac.gov/wp-content/uploads/2025/06/Jun25_MedPAC_Report_To_Congress_SEC.pdf">https://www.medpac.gov/wp-content/uploads/2025/06/Jun25_MedPAC_Report_To_Congress_SEC.pdf</a>.
---------------------------------------------------------------------------

    We note that, in the AMA's comment letter on the CY 2023 PFS 
proposed rule,\11\ they stated that physician practices maintain some 
indirect practice expense costs for physicians who are solely facility-
based such as coding, billing, and scheduling. We acknowledge that 
these indirect costs should be accounted for in PFS payment through PE 
RVUs, but we believe that allocating the same amount of indirect 
practice expense based on work RVUs in both settings may overstate the 
range of indirect costs incurred by facility-based physicians if it is 
now less likely that they would maintain an office-based practice 
separate from their facility practice. In a 2018 report developed under 
contract with CMS, RAND noted that ``operating from the perspective of 
paying for the `typical' instance of a procedure, these analyses 
suggest that the current system could be improved by shifting more of 
the allocation of PE RVUs to the physician office setting''.\12\ As 
MedPAC notes in their June 2025 report, ``In cases when clinicians 
practice exclusively or almost exclusively in a facility, or where a 
facility is financing indirect PE for clinicians, payment to both 
entities for indirect PE costs may be duplicative and unnecessary''. 
While the relative relationship between the PE allocated to services 
furnished in a facility and non-facility setting may have been more 
reflective of the actual expenses incurred by physicians when the PE 
methodology was originally established, maintenance of that element of 
the methodology in the face of changing practice patterns likely 
represents an imbalance of the practice expense allocated to the 
facility relative to the non-facility. Within the PFS relative value 
system, any overstatement of practice expenses in the facility setting 
would affect the allocation of indirect costs in the non-facility 
setting. This dynamic, in which relative resources involved in 
furnishing PFS services may not be adequately reflected in facility and 
non-facility settings, has the potential to contribute to broader 
undesirable financial incentives toward higher-priced settings of care, 
like hospitals, and away from more efficient settings, like physician 
offices.<SUP>13 14 15</SUP> This could result in unnecessary costs for 
payers and beneficiaries, and obstacles to physicians and other 
professionals operating independent practices.
---------------------------------------------------------------------------

    \11\ <a href="https://downloads.regulations.gov/CMS-2023-0121-2694/attachment_1.pdf">https://downloads.regulations.gov/CMS-2023-0121-2694/attachment_1.pdf</a>.
    \12\ Burgette, Lane F., Jodi L. Liu, Benjamin M. Miller, Barbara 
O. Wynn, Stephanie Dellva, Rosalie Malsberger, Katie Merrell, et al. 
``Practice Expense Methodology and Data Collection Research and 
Analysis.'' RAND Corporation, April 11, 2018. <a href="https://www.rand.org/pubs/research_reports/RR2166.html">https://www.rand.org/pubs/research_reports/RR2166.html</a>.
    \13\ https://pmc.ncbi.nlm.nih.gov/articles/PMC4191490/
#:~:text=Using%20generally%20accepted%20accounting%20practices,to%20m
ore%20intense%20resource%20use.
    \14\ <a href="https://healthcostinstitute.org/hcci-originals-dropdown/all-hcci-reports/shifting-care-office-to-outpatient">https://healthcostinstitute.org/hcci-originals-dropdown/all-hcci-reports/shifting-care-office-to-outpatient</a>.
    \15\ <a href="https://www.bcbs.com/dA/392da3b5a7/fileAsset/BHI%20Issue%20Brief%20December_121323_SiteNeutral.pdf">https://www.bcbs.com/dA/392da3b5a7/fileAsset/BHI%20Issue%20Brief%20December_121323_SiteNeutral.pdf</a>.
---------------------------------------------------------------------------

    We share MedPAC's concerns regarding the potential for duplicative 
payment under the current PE methodology for allocating indirect costs 
for physicians practicing in the facility setting. Allocating the same 
amount of indirect PE per work RVU for services furnished in the 
facility setting as the non-facility setting may no longer reflect 
contemporary physician practice trends. As we noted in the proposed 
rule, data suggests that fewer than half

[[Page 49293]]

of physicians currently own their practices, but the underlying 
assumption embedded in the PFS payment methodology presumed that 
physicians generally maintained office practices (and incurred 
associated indirect costs) even when they furnished care in facility 
settings. For these reasons, for each service valued in the facility 
setting under the PFS, we proposed to reduce the portion of the 
facility PE RVUs allocated based on work RVUs to half the amount 
allocated to non-facility PE RVUs beginning in CY 2026. This change 
will occur in step 8 of the PE RVU Methodology described earlier in 
this section, in which indirect allocators (direct costs, clinical 
labor, and work RVUs) are assigned. For example, the work RVU for CPT 
code 33533 (Coronary artery bypass, using arterial graft(s); single 
arterial graft) is 33.75. For CY 2025, using the full work RVU as an 
indirect allocator, CPT code 33533 had approximately 12 indirect PE 
RVUs. Under this change to the methodology, where we will reduce the 
portion of the facility PE RVUs allocated based on work RVUs to half 
the amount allocated to non-facility PE RVUs, CPT code 33533 would have 
approximately 7.2 indirect PE RVUs.
    We noted in the proposed rule that this change to the indirect cost 
allocation methodology is intended to better recognize the relative 
resources involved in furnishing services paid under the PFS in 
facility and non-facility settings. We compare this change to our 
current methodology, which functionally presumes approximately equal 
indirect costs incurred by physicians across sites of service. This 
presumption was initially made in the context of most practitioners 
maintaining office practices independent of the facilities in which 
they provided care, and as we discussed in the proposed rule, appears 
to be inconsistent with contemporary trends in physician practice. We 
understand from the AMA's comment letter on the CY 2023 PFS proposed 
rule noted earlier that physician practices may incur some indirect PE 
costs (such as coding, billing, and scheduling) for physicians who are 
facility-based. To better inform our consideration of how to account 
for any such costs in the PE RVU methodology, we sought comment on the 
specific types and magnitude of indirect PE costs incurred that are 
attributable to physicians who practice in part or exclusively in a 
facility setting, and any variables that affect whether and to what 
extent a practice would incur them. We also sought comments on whether 
our proposal to reduce the portion of the facility PE RVUs allocated 
based on work RVUs to half the amount allocated to non-facility PE RVUs 
is an appropriate reduction or whether we should consider a different 
percentage reduction for CY 2026 or in future years. While our change 
to the methodology represents a starting point to correcting potential 
historic distortions in the allocation of indirect PE costs across 
settings of care, we intend to further examine our methodology and 
consider additional refinements based upon public comments received and 
any studies or data sources identified. We solicited comments on 
whether there are additional data sources that might help identify a 
more precise site of service difference in the allocation of indirect 
PE RVUs. We believe the implementation of this update will more 
accurately account for the resource costs involved in physicians 
furnishing care across all settings and correct potential distortions 
in the allocation of indirect PE under our current methodology. We 
refer readers to section VI. of the proposed rule for discussion of the 
impacts of this proposal on CY 2026 PFS ratesetting.
    We specifically solicited comments on whether and how this policy 
should apply to codes with MMM global periods (maternity services) and 
how it could specifically impact access to maternity services, given 
our understanding that many of the patient encounters across those 
services occur in the office setting. As we noted in the CY 2024 PFS 
final rule (88 FR 78949), maternity services are unique within the PFS 
in that they are the only global codes that provide a single payment 
for almost 12 months of services, which include a relatively large 
number of E/M visits performed along with delivery services and 
imaging; and were valued using a building-block methodology as opposed 
to the magnitude estimation method. Given that the work RVUs for 
maternity services encompass significant care during this lengthy 
period that may be furnished in the non-facility setting, we also 
solicited comment on whether we should include these services in our 
policy to reduce the allocation of PE based on work in the facility 
setting.
    We requested comments on all aspects of this proposal, including 
ways to improve the allocation of facility and non-facility PE RVUs in 
the future. We also solicited comments on alternative approaches to 
improving the allocation of indirect PE as outlined in Chapter 1 of 
MedPAC's June 2025 Report to the Congress (pages 27 through 33).
    We received public comments on these proposals. The following is a 
summary of the comments we received and our responses.
    Comment: Some commenters strongly supported CMS' proposal. These 
supporters indicated that the proposed change increases the accuracy of 
the PFS and/or advances site-neutral payments. These commenters 
applauded CMS' efforts to align payments between sites of care, stating 
that payment differentials by site of care increase costs without 
accompanying quality improvements. The commenters also noted that 
overall pay differences between hospital outpatient departments and 
physician offices for the same services put independent practices at a 
competitive disadvantage. Some commenters suggested that CMS should 
reduce the allocation further, allocating only one third of the 
indirect PE from the work RVU in developing PE RVUs, given that only 
35.4 percent of physicians own their own practice.
    Response: We appreciate these comments on the proposal. We agree 
that updating these assumptions will improve the accuracy of the RVUs 
assigned to different settings of care. We also recognize that reducing 
unnecessary or unwarranted payment differences across settings of care 
would likely have significant benefits in leveling the playing field. 
We appreciate commenters' interest in reducing the allocation of 
indirect PE RVUs beyond the proposal for the reasons the commenter 
suggested. We note that we will continue to seek and be open to 
information regarding how to refine the allocation methodologies in 
future notice and comment rulemaking.
    Comment: Several commenters opposed the proposal. Some of these 
commenters stated that the proposal lacks face validity and is based on 
arbitrary assumptions rather than empirical data. The commenters stated 
that CMS should explore more sophisticated methodologies, grounded in 
actual cost data and reflecting real-world complexity of physician 
practice arrangements, rather than implementing the proposed blanket 
reduction approach that relies on broad generalizations. Many 
commenters requested that if CMS does implement this proposal, it 
allocates 75 percent of the indirect PE based on the work RVUs, and/or 
that the proposal be phased in over 3 to 4 years. Some of these 
commenters noted that PE changes of similar magnitude have historically 
been implemented over several years, such as clinical labor pricing 
adjustments and supply/package corrections. A commenter stated that

[[Page 49294]]

CMS declined to adopt the 2024 AMA PPI survey data due to 
representativeness concerns yet simultaneously proposed sweeping 
methodological changes that also haven't been validated. Multiple 
commenters stated that CMS should not finalize this provision without 
conducting comprehensive additional data analysis to understand the 
full implications of the proposed changes.
    Response: We appreciate these commenters and their concerns. We 
acknowledge that the proposal recognizes a change in the underlying 
assumptions that are made in the PE methodology based on broad changes 
in the marketplace that have occurred in the three decades since the 
methodology was originally established. The underlying assumptions in 
the methodology, both the status quo that assumes no variation 
whatsoever in indirect costs per work RVU between settings of care and 
under the proposal that would allocate half the amount of indirect 
costs, are not driven by precise numbers, and the proposed change will 
better recognize the relative resources involved in furnishing services 
paid under the PFS in facility and non-facility settings. We are also 
eager to consider more precise data to help refine the allocation 
methodologies for future rulemaking, should such data become available. 
We also recognize that we have historically phased in some significant 
changes in PE data and methodology over several years. However, in the 
case of this proposed change, we note that we consider our proposal 
itself to be a tempered one, considering (as other commenters have 
noted) that significantly fewer than 50 percent of practitioners own 
their own practice. Furthermore, while a multi-year transition would 
mean mitigating reductions for facility services, it would also reduce 
the increases in payment that would otherwise be made for non-facility 
services. Such a phase-in would perpetuate the overall site of service 
payment disparities that have clearly contributed to significant 
distortions in the market where the difference between overall payment 
for services in facility settings compared to non-facility settings 
continues to grow.
    Comment: Some commenters raised concerns about disproportionate 
impacts on providers in rural and underserved areas, stating that these 
providers already face significant challenges in providing specialized 
care to vulnerable Medicare populations. Other commenters specifically 
noted that the proposal would improve access, particularly in rural 
areas, where maintaining independent practices is often the only way 
patients can access timely treatment. A commenter stated that the lack 
of comprehensive impact analysis on different geographic regions, 
practice types, and patient populations represents a significant 
oversight that could lead to unintended access problems and practice 
closures in areas where healthcare resources are already scarce.
    Response: We share commenters' interest in the care of 
beneficiaries in rural and underserved areas. We believe that updating 
the assumptions that underly the methodology will result in more 
accurate valuation across settings and agree with commenters that 
improved valuation that better recognizes the costs of care in non-
facility settings will be beneficial to many of those that practice in 
rural communities. We acknowledge that facility-based care can also be 
an important part of care in rural and underserved communities, and we 
note CMS' efforts to mitigate risks for rural providers in the context 
of the OPPS and related policies. For these reasons we remain 
interested in understanding the impact of PFS payment on both rural 
providers and physicians and other practitioners. We believe that on 
balance, this policy will support independent practices, including in 
rural areas, and that for these practices, it may be all the more 
urgent that we update the assumptions embedded in the PE methodology to 
better reflect current practice. We did not receive comments addressing 
the specific types and magnitude of indirect PE costs incurred that are 
attributable to physicians who practice in part or exclusively in a 
facility setting, and any variables that affect whether and to what 
extent a practice would incur them. While we received comments 
suggesting that we should allow a higher percentage for indirect PE 
allocation based on work RVUs, such as 75 percent, commenters did not 
provide a justification for this figure. In contrast, commenters that 
suggested that CMS only allocate one third of the indirect PE 
allocation based on work RVUs in the facility setting stated that this 
was justified given that 35.4 percent of physicians own their own 
practice. As stated in the CY 2026 PFS proposed rule (90 FR 32593), we 
believe that 50 percent is a conservative estimate of the actual 
indirect practice expense that should be allocated based on the work 
RVU. Several commenters acknowledged that they did not have any 
evidence suggesting that the 50 percent reduction is inaccurate. We 
note that we, as well as interested parties such as MedPAC, have long 
been concerned about the allocation of indirect PE in the facility 
setting given our imperative to establish RVUs that reflect the 
relative resources involved in furnishing services, and have been 
developing policy approaches to address this issue for several years. 
We carefully considered analyses done over several years by MedPAC and 
RAND and believe this proposal is a relatively measured step toward 
addressing the overstatement of indirect costs incurred by facility-
based physicians.
    Comment: Several commenters stated that CMS' fundamental 
assumptions regarding employed physician costs are disconnected from 
the reality of modern healthcare practice arrangements. These 
commenters stated that despite the documented trend toward declining 
private practice ownership and increasing physician employment by 
larger health systems, the assumption that employed physicians do not 
incur significant administrative and overhead costs is incorrect. The 
commenters stated that physicians providing care in facility settings 
continue to face substantial indirect costs including coding, billing, 
scheduling, and administrative overhead, regardless of their employment 
status. The commenters stated that the AMA's PPI survey data provides a 
concrete quantification of these costs, with estimates of indirect 
costs of $57 per hour for hospital-based medicine and $62 per hour for 
hospital-based surgery. The commenters stated that many hospital-
employed physicians operate under arrangements where practice expense 
costs are charged back to their departments, including rent or leasing 
space based on square footage used, staffing costs, billing 
infrastructure, and administrative support. Another commenter noted 
that some independent medical groups have professional service 
contracts with hospitals, rather than employment arrangements. The 
commenters stated that the proposed flat 50 percent reduction to the 
work RVU allocator fails to account for these varied arrangements and 
represents an oversimplified approach to a complex issue. The 
commenters requested that CMS focus on collecting up-to-date 
information on the true cost of practicing in facility vs. non-facility 
settings before assuming differences warrant a 50 percent reduction.
    Response: We appreciate these comments, and we acknowledge that 
practice arrangements vary significantly in current practice. Again, we 
remain open to more specific data that addresses the variability, as 
well as

[[Page 49295]]

feedback on how to update the valuation and payment methodologies to 
better reflect the relative resources involved in furnishing the 
services. In the meantime, we continue to believe the underlying 
assumptions within the methodology should be reasonably grounded in the 
best information available. We agree with commenters that physicians 
generally incur indirect costs in the facility setting, and that is why 
we retained allocating significant amounts of indirect PE RVUs per work 
RVUs in the facility setting. As some commenters pointed out, in many 
cases the proposed allocation may still overestimate indirect costs. 
Under the current methodology, there are only two sites of service 
where PE RVUs vary (nonfacility and facility). . We believe that the 
proposed policy more accurately reflects indirect PE in the facility 
setting compared with the previous assumption that the indirect costs 
are relatively equal. With respect to comments about the PPI survey 
data, as detailed in section II.B of this final rule, we are concerned 
that given the low response rate of the PPI survey data, the indirect 
cost estimates are not an accurate reflection of the typical indirect 
PE costs faced by physicians who furnish most of their services in the 
facility setting.
    Comment: A commenter stated that CPT codes with bundled post-
operative visits often have follow-up visits performed in a physician 
office even when surgery is performed in facility settings, and that 
the proposal does not account for these indirect PEs. The commenter 
also noted that CMS includes direct PE inputs for several thousand 
services valued in the facility setting, and these direct costs 
correlate with indirect costs, stating that the presence of these 
direct costs indicate that indirect PEs are incurred for services 
furnished in the facility setting.
    Response: We did not propose to change the allocation of indirect 
costs based on direct costs in the facility setting. Instead we 
proposed that beginning in CY 2026 we would combine the direct PE 
inputs with 50 percent of the work RVU, and we believe this provides a 
reasonable basis on which to allocate the indirect PE for services 
furnished in the facility, including those that have postoperative 
visits that occur in the non-facility setting. We also note that we 
retain interest in developing improved approaches to valuing and paying 
for care furnished during global surgery periods, and we are 
particularly interested in how to best address the lack of site of 
service differential for post-operative visits under the current 
construct.
    Comment: Some commenters stated that the proposed reductions 
threaten medical education infrastructure critical to addressing 
physician shortages. The commenters indicated that many primary care 
residencies, physician assistant programs, nursing education programs, 
and behavioral health training sites operate in facility-affiliated 
clinics and depend on current payment structures for financial 
viability. The commenters expressed concern that given existing primary 
care and behavioral health workforce shortages, the policy could lead 
to program closures, reduced training capacity, and fewer healthcare 
providers serving Medicare beneficiaries.
    Response: We appreciate the concerns from commenters regarding 
health care infrastructure costs. As a general matter, we believe that 
the PE RVUs under the PFS are required to reflect the costs incurred by 
physician and professional practices, not by larger institutions.
    Comment: Several commenters recommended CMS consider exemptions for 
particular services, such as for:
    <bullet> Services provided by training programs, to preserve the 
educational mission while still achieving the policy's intended goals.
    <bullet> Specific behavioral health codes, which are critical for 
developmental, neuropsychological, and chronic illness management.
    <bullet> Rural physicians who split time between office and 
facility settings.
    <bullet> Retinal specialists requested an exception given that 76 
percent of retinal specialists are in private practice.
    <bullet> Hospital inpatient and observation services (CPT codes 
99221-99239) and nursing facility E/M services (CPT codes 99304-99316). 
Commenters specifically noted the unexpected payment differential 
between E/M services provided to patients in skilled nursing facility 
(which is a facility setting under the PFS) versus nursing facility 
(which is a nonfacility setting under the PFS) stays.
    Response: We acknowledge the comments requesting exemptions for 
specific services or providers. While we have reviewed these requests, 
we are not persuaded that there are exceptions to be implemented that 
are consistent with the assignment of PE RVUs 

[…truncated; see source link]
Indexed from Federal Register on November 5, 2025.

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.