About the rule
The CY 2027 Physician Fee Schedule Final Rule
CMS released the final rule on November 4, 2026. It was published in the Federal Register on November 9, 2026 as 91 FR 70992 (docket CMS-1848-F, RIN 0938-AV82) and takes effect January 1, 2027.
The headline cut
- Non-qualifying APM conversion factor
- $32.6286 (-2.31%)
- Qualifying APM participant conversion factor
- $32.9548 (-1.83%)
The statutory updates (+0.25% non-QP, +0.75% QP) are swamped by the expiration of the one-year 2.5% increase Congress provided for 2026, plus a -0.12% budget neutrality adjustment. Most physicians are not qualifying APM participants and fall under the larger cut.
The same rule sets CMS's Medicare Economic Index, its own measure of practice-cost inflation, at +2.6% for 2027. Paying physicians less while CMS itself projects their costs rising is a real cut of about 4.8% in a single year. Over time it adds up: the AMA calculates Medicare physician payment has fallen about 33% since 2001 after adjusting for practice-cost inflation (AMA chart).
Statement of grievances
This is regulatory overreach.
We, the undersigned physicians, practitioners and patients, therefore petition Congress and CMS, and charge that:
- 1
Paying less while CMS's own index says costs are rising
CMS finalized a 2.31% conversion factor cut in the same rule in which it set its own Medicare Economic Index, its measure of physician practice-cost inflation, at +2.6%. An agency must examine the relevant data and give a reasoned explanation that connects the facts it found to the choice it made. Cutting payment in the face of its own finding of rising costs does not meet that standard.
91 FR 70992; Motor Vehicle Mfrs. Ass'n v. State Farm Mut. Auto. Ins. Co., 463 U.S. 29, 43 (1983).
- 2
A cut to physicians' work that measures no physician's work
Federal law defines a physician's work as the resources that reflect "physician time and intensity in furnishing the service," including the work done before and after the patient encounter. In its CY 2026 rule CMS stopped measuring that work and instead applied an across-the-board "efficiency adjustment" to non-time-based services, a productivity factor borrowed from the economy-wide Medicare Economic Index, which it will reapply every 3 years. The American Medical Association warned that it would cut payment for more than 7,000 physician services, 95 percent of all services physicians provide. Assuming every procedure gets faster every year is not a measurement of any physician's time or intensity.
42 U.S.C. 1395w-4(c)(1)(A) (definition of physician work); CY 2026 PFS final rule, CMS-1832-F, 90 FR 49266, 49334-49345; 91 FR 70992 (retained for 2027); American Medical Association, comments on the CY 2026 Medicare Physician Fee Schedule (2025).
- 3
A cut that distorts the resource costs Congress told CMS to reflect
Congress built the fee schedule on relative values reflecting the resources used to furnish each service. CMS itself acknowledged that more recent data would have produced a 3.6% adjustment and chose 2.5% as "conservative", which confirms the figure is a policy choice, not a measurement of physician resources.
42 U.S.C. 1395w-4(c); 91 FR 70992.
- 4
No inflation update, only expiring patches
The statutory update for most physicians is +0.25%, against +2.6% practice-cost inflation, and the one-year 2.5% relief for 2026 simply expires. Adjusted for practice-cost inflation, Medicare physician payment has fallen about 33% since 2001. No hospital, skilled nursing facility or other major Medicare provider is asked to absorb that.
91 FR 70992; AMA, Medicare updates compared to inflation.
- 5
Small and rural practices carry the cumulative damage
Most physician practices are small entities. Participating physicians accept Medicare's fee as payment in full, and many commercial and Medicare Advantage contracts are pegged to the fee schedule, so each cut spreads across the whole practice. We call on CMS to publish the cumulative, multi-year impact of these cuts on small and rural practices and on beneficiary access.
Regulatory Flexibility Act, 5 U.S.C. 601 et seq.; 91 FR 70992.
Federal law bars any administrative or judicial review of the conversion factor and of relative value determinations (42 U.S.C. 1395w-4(i)(1)). No court can undo this cut. Only Congress can, and it must act now.
These are the petitioners' contentions in support of a petition to Congress and CMS. They are not a court filing or legal advice.
Conversion factor over time
| Year | Conversion factor (non-QP) | Change vs 2021 | Note and source |
|---|---|---|---|
| 2021 | $34.8931 | base | After the Consolidated Appropriations Act, 2021 relief. CMS CY 2021 PFS final rule correction / CAA 2021 |
| 2024 | $33.2875 | -4.60% | Effective March 9, 2024 after CAA 2024 relief ($32.7442 Jan 1 to Mar 8). CMS, CAA 2024 revised PFS |
| 2025 | $32.3465 | -7.30% | No congressional relief. CMS CY 2025 PFS final rule |
| 2026 | $33.4009QP: $33.5675 | -4.28% | Includes a one-year 2.5% increase that expires. CMS CY 2026 PFS final rule |
| 2027 | $32.6286QP: $32.9548 | -6.49% | Final rule, effective Jan 1, 2027. 91 FR 70992 (CMS-1848-F) |
Payment for a service = total RVUs x geographic adjustment x conversion factor. Figures are nominal dollars, not adjusted for inflation.
What else the rule changes
Conversion factor cut
The non-qualifying APM conversion factor falls 2.31% to $32.63 and the qualifying APM conversion factor falls 1.83% to $32.95, compared with CY 2026.
Source: CMS fact sheet; 91 FR 70992
Expiring one-year relief
The one-year 2.5% increase Congress provided for CY 2026 does not continue into CY 2027, so current law implies a 2.5% reduction relative to CY 2026 before other adjustments.
Source: CMS fact sheet
Budget neutrality
A -0.12% budget neutrality adjustment is applied on top of the statutory updates (+0.25% non-QP, +0.75% QP).
Source: 91 FR 70992
Efficiency adjustment kept
The efficiency adjustment to work RVUs for non-time-based services, first finalized for CY 2026, stays in place.
Source: 91 FR 70992, section on the efficiency adjustment
Indirect practice expense overhaul
CMS phases out the indirect practice cost index over two years, adds a practice expense stabilizer, allocates indirect PE on both work RVUs and clinical labor PE RVUs, and adjusts indirect PE allocation for visits to beneficiaries in a Part A skilled nursing facility stay.
Source: CMS fact sheet
Same-day E/M with minor procedures
When a separately identifiable office/outpatient E/M visit is furnished on the same day as a 0-day global procedure, the most expensive service is paid at 100% and other qualifying services at 80%.
Source: CMS fact sheet
Remote monitoring limits
Remote therapeutic monitoring is limited to established patients, and RPM/RTM now requires a separately reportable initiating visit.
Source: AHA summary of the final rule, Nov 4, 2026
Impact by specialty
CMS publishes specialty-level estimates as a separate public use file rather than inside the rule text. Your specialty's total change combines the conversion factor cut above with RVU and practice expense changes specific to the services you bill.
Source: CMS public use file: CY 2027 PFS Estimated Impact on Total Allowed Charges by Specialty (final rule downloads), available at cms.gov. Use the impact calculator with your specialty's figure.
Why only Congress can fix this
The conversion factor is set by formula in section 1848 of the Social Security Act. CMS must apply the statutory update and budget neutrality; it cannot simply decline to cut. Relief has come only when Congress acted, as it has repeatedly, most recently with the one-year 2.5% increase for 2026 (Public Law 119-21).
Congress can reverse a final rule through legislation or a joint resolution of disapproval under the Congressional Review Act, and it can change the statutory update so physician payment tracks practice costs.
Primary sources
- Federal Register: 91 FR 70992 (HTML)
- Federal Register PDF (1029 pages)
- CMS fact sheet: CY 2027 PFS final rule
- CMS PFS federal regulation notices and downloads
Latest related CMS documents (live from the Federal Register)
- Medicare Drug Price Negotiation Program and Medicare Prescription Drug Benefit Program (Rule, 2026-11-09, 91 FR 72176)
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- Medicare and Medicaid Programs; CY 2027 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 (Rule, 2026-11-09, 91 FR 70992)
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