Medicare physician payment reform

Full Title:
Provider Reimbursement Stability Act of 2026

Summary#

This bill changes how Medicare sets and smooths payment rates for physician services paid under the Medicare physician fee schedule. It raises and indexes a budget-neutrality threshold, requires periodic updates to the cost data used to set practice-expense payments, mandates reconciliation when CMS uses estimated service use that turns out to be wrong, and limits year-to-year swings in the conversion factor that sets payment levels. The broad goal is stated as improving stability of provider payments under Medicare.

Important changes:

  • Raises the budget-neutrality threshold: keeps $20 million for years before 2028, sets $57,640,000 for 2028, and thereafter keeps the prior year amount with a five‑year indexing rule tied to the MEI (Medicare Economic Index) every fifth year.
  • Requires reconciliation for estimated utilization: starting with 2029, when CMS used estimated utilization to set payments, the Secretary must compare estimated vs actual expenditures and adjust the conversion factor in the second year after that year if the difference exceeds 0.1% of total estimated expenditures.
  • Exempts certain reconciliation adjustments from triggering other budget-neutrality calculations (text describes how assumption-correction reductions are treated in applying other clauses).
  • Requires CMS to update direct-cost inputs for practice-expense RVUs at least every 5 years, simultaneously across categories (clinical staff wages, supplies, equipment, and other categories) and to consult stakeholders.
  • Caps conversion-factor variance from budget-neutrality adjustments at 2.5% year-to-year beginning in 2028.

What it means for you#

  • Physicians and other Medicare Part B clinicians

    • Payments set by the physician fee schedule may change less suddenly from year to year because of the 2.5% cap on conversion-factor variance tied to budget-neutrality adjustments.
    • Practice-expense payments (the part of fee schedule that covers staff, supplies, equipment) will use updated price and wage data at least every five years. This could change payments for services whose costs have changed since the last update.
    • If CMS used estimated patient use for a service and actual use later differs enough, the fee schedule conversion factor may be adjusted in the second year after that year to reconcile the difference.
  • Medicare beneficiaries

    • The bill targets how providers are paid. It does not change beneficiary cost-sharing rules in the text. Any effect on access to care or provider participation would be indirect and is not specified in the bill.
  • Congress, HHS and CMS

    • CMS (the Secretary) must carry out new data updates, utilization reconciliations, and apply the new budget-neutrality limits and indexing rules. The bill gives CMS specific timing and calculation duties.
  • Specialty societies and other groups

    • The Secretary must consult relevant stakeholders, including physician specialty societies, when updating practice-expense input prices.
  • Private practices and clinics

    • If practice-expense inputs (wages, supplies, equipment) are updated, payments for services that rely heavily on those inputs could shift compared to prior years.

Expenses#

No direct public cost estimate or fiscal note is included in the bill text.

  • No publicly available information on total federal cost or savings is provided in the bill text.
  • The bill will likely require CMS staff time and data work to do:
    • five‑year simultaneous updates of practice-expense input prices,
    • utilization comparisons and reconciliation calculations,
    • application of the new indexing rule for the threshold and the 2.5% cap.
  • These activities could create administrative costs for CMS. The bill does not specify new fees or offsets.

Proponents' View#

  • The bill appears intended to reduce large, sudden payment swings for physicians by limiting how much budget-neutrality adjustments can change the conversion factor in one year.
  • It appears intended to make practice-expense payments more accurate by requiring regular updates of wage, supply, and equipment prices used in those calculations.
  • The reconciliation rule for estimated utilization appears intended to correct payment errors when CMS’s prior estimates of service use turn out to be materially different from actual use.
  • Indexing the budget-neutrality threshold periodically could maintain a higher threshold over time, which may reduce the number of small changes that trigger budget-neutrality adjustments.

Opponents' View#

  • One concern is that the bill does not provide detailed methods for how CMS must measure “estimated” versus “actual” utilization or which data sources to use; that could create uncertainty or uneven application.
  • The 2.5% cap on conversion-factor variance could make it harder to fully apply budget-neutrality corrections in a single year and may shift needed adjustments into later years; the bill says this cap does not change the requirement to be budget neutral, but it does not explain the mechanics of reconciling those constraints.
  • Regular five‑year updates of practice-expense inputs will require data collection and analysis; this will impose administrative work and possible cost on CMS and may create transitional payment changes for providers.
  • The bill sets numeric thresholds (for example, $57,640,000 for 2028 and a 0.1% threshold for utilization differences) without explaining how those levels were chosen; it is unclear how those specific numbers will affect different specialties or services.
  • It is unclear whether and how these changes will affect overall Medicare spending, beneficiary costs, or provider access to Medicare patients because the bill text does not include fiscal or impact analysis.