Analyses / Prediction Analysis / 119 · HR 3164 Prediction Analysis

119-HR-3164 DC Insider Prediction Analysis

119 · HR 3164 Ensuring Community Access to Pharmacist Services Act

Overall enactment odds (119th)
40%
0%25%50%75%100%
H.R. 3164 (renamed the Main Street Pharmacy Access Act) cleared House Ways & Means by voice vote on May 21, 2026 with an amendment that delays implementation to January 1, 2028 and uses a Medicare Improvement Fund cut as the pay‑for; with a narrow GOP House majority and a GOP‑run Senate, House passage is likely, but Senate floor time and organized physician opposition temper odds. Overall enactment this Congress: about 40%, rising if folded into a year‑end health package. [1]House Committee on Ways and Means — Ways & Means markup page for May 21, 2026 —…
House passage odds 65 %
Senate passage odds 45 %
Overall enactment odds (119th) 40 %
Published
23 May 2026
Updated
23 May 2026
Tags
Whipline · Medicare · Pharmacy
Unvetted
01 · Section

Passage probability

Read on as a street‑level forecast from a Hill vote‑counter’s lens — not advocacy. The bill has momentum after markup, but its fate hinges on Senate bandwidth and stakeholder crossfire. [1]House Committee on Ways and Means — Ways & Means markup page for May 21, 2026 —…

House passage odds
65%
Senate passage odds
45%
Overall enactment odds (119th)
40%
  • House pathway: On May 21, 2026, Ways & Means ordered H.R. 3164 favorably reported by voice vote, adopting a Chairman’s substitute that rebrands it the “Main Street Pharmacy Access Act.” That is a textbook green‑light for the Floor once the score and pay‑for are squared. [1]House Committee on Ways and Means — Ways & Means markup page for May 21, 2026 —…
  • Key text shifts in the substitute lower near‑term budget friction: implementation moved from January 1, 2026 to January 1, 2028 and the bill taps the Medicare Improvement Fund (reduced to $0) as the offset; the 100% payment modifier for PHE‑related services is struck, leaving the base at 85% of the physician fee schedule. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Chamber control context: Republicans hold narrow control of the House in the 119th Congress; the Senate is under Republican management with John Thune as Majority Leader — dynamics that generally ease House passage but do not waive the Senate’s 60‑vote cloture reality for a stand‑alone bill. [3]PolitiFact — The 119th Congress: House and Senate majorities overview
  • Senate pathway: The companion (S. 2426) sits in Senate Finance with no reported action to date; success likely requires packaging (e.g., health “extenders”) or unanimous‑consent clearance, given floor time pressures. [4]Congress.gov — S. 2426 (ECAPS Act) — All Information (Except Text); referred to…
02 · Section

Obstacles

  • Organized physician opposition: Major medical societies have filed coalition letters against pharmacist billing under Part B, a signal for Senate resistance and amendment pushes. [5]Massachusetts Medical Society (hosting coalition letter) — AMA‑led coalition le…
  • Senate floor time and the 60‑vote hurdle: With a crowded calendar and election‑year positioning, a stand‑alone UC or time‑agreement isn’t guaranteed; absent that, it needs a 60‑vote path or a larger health package. (Majority‑leader control context cited above.) [6]U.S. Senate — U.S. Senate — Majority and Minority Leaders (historical and curre…
  • Inter‑committee coordination: The bill has House dual referral (Energy & Commerce; Ways & Means). While W&M advanced it, E&C activity has been hearings and stakeholder records to date; any discrepancy in pacing or jurisdictional edits can slow the rule. [7]NCPA — House E&C Health Subcommittee hearing note on access to Medicare service…
  • Budget mechanics: Although the Chairman’s substitute deploys a Medicare Improvement Fund reduction to offset costs, CBO scoring and any downstream “pay‑for cleanup” can still delay the floor or force further tweaks. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • State‑law gating: The bill’s coverage keys off services pharmacists are authorized to perform under state law, creating variation that some senators may flag as an implementation risk. [8]Congress.gov / GPO — H.R. 3164 introduced text (PDF) — Ensuring Community Acces…
03 · Section

Short‑term consequences (next 1–2 quarters)

  • If it advances to a House vote: Expect bipartisan messaging around rural access and ER decompression; pharmacy groups will amplify committee momentum; physician groups will press for guardrails or narrowing amendments. [9]American Pharmacists Association — APhA press release applauding Ways & Means a…
  • If it stalls: Advocates will pivot to packaging strategies (extenders/omnibus) while keeping Senate Finance staff engaged; the rename and delayed start make it easier to tuck into a broader health vehicle. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Policy signaling effect immediately: Even before enactment, committee action cues CMS and MACs on likely coding/billing contours (E/M framing at 85% of the physician fee schedule) for implementation planning. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
04 · Section

Long‑term consequences (if enacted)

  • Medicare benefit design: Part B would recognize specified pharmacist services as covered when state law allows and required collaboration/supervision conditions are met, with balance‑billing barred. [8]Congress.gov / GPO — H.R. 3164 introduced text (PDF) — Ensuring Community Acces…
  • Access and site‑of‑care shift: Pharmacies become a predictable point of care for test‑and‑treat of flu, COVID‑19, RSV, and strep, plus PHE‑related conditions designated by HHS — potentially reducing low‑acuity ED and urgent‑care load. [8]Congress.gov / GPO — H.R. 3164 introduced text (PDF) — Ensuring Community Acces…
  • Budget/utilization: Delayed start (2028) smooths the near‑term score; over time, utilization rises where state scope is broad, while narrower states see limited uptake — a variability Congress intentionally left to state practice acts. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Political coalitions: Durable support from retail and health‑system pharmacy groups and PBM groups on access grounds; recurring pushback from organized medicine likely shifts to oversight and implementation fights post‑enactment. [9]American Pharmacists Association — APhA press release applauding Ways & Means a…
05 · Section

Forecast

  1. Base case (most likely): House passage on a bipartisan vote in summer or folded into an autumn health package; Senate action contingent on packaging — enactment odds ~40% this Congress. [1]House Committee on Ways and Means — Ways & Means markup page for May 21, 2026 —…
  2. Upside case: Coupled with other bipartisan Medicare items and cleared by unanimous consent or time agreement in the Senate; enactment odds rise to ~55%. [4]Congress.gov — S. 2426 (ECAPS Act) — All Information (Except Text); referred to…
  3. Downside case: Senate calendar plus physician‑group resistance force deferral; measure becomes a marker for the next Congress with committee groundwork preserved. [5]Massachusetts Medical Society (hosting coalition letter) — AMA‑led coalition le…

Procedural note: As a stand‑alone authorization that modifies Medicare Part B, this is outside reconciliation scope absent a budget vehicle; most efficient path is packaging with extenders where bipartisan support and offset conventions already exist. The Chairman’s substitute (new 2028 start; Medicare Improvement Fund reduction) is crafted with that path in mind. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…

06 · Section

What the bill does now (post‑markup snapshot)

  • Renames the bill “Main Street Pharmacy Access Act.” [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Covers pharmacist services under Medicare Part B when authorized by state law and furnished with required collaboration/supervision, aligning with services that would otherwise be covered if furnished by a physician. [8]Congress.gov / GPO — H.R. 3164 introduced text (PDF) — Ensuring Community Acces…
  • Defines covered pharmacist encounters as E/M‑category visits for testing or treatment of COVID‑19, influenza, RSV, or strep throat, plus conditions tied to a declared PHE (as determined by HHS). [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Sets payment at 85% of the physician fee schedule; removes earlier draft’s 100% payment for PHE‑related services; bars balance billing. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Delays applicability to items and services furnished on or after January 1, 2028. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
  • Offsets costs by reducing the Medicare Improvement Fund to $0. [2]House Committee on Ways and Means — H.R. 3164 Green Sheet — Chairman’s Amendmen…
07 · Section

Context and positions

  • Current law context: Pharmacists are not recognized as Part B “physicians” and generally cannot bill Part B for E/M services absent specific statutory authority — H.R. 3164 would add pharmacist services to §1861(s)(2). [10]SSA / HHS — Social Security Act §1861 definitions (context for Part B provider…
  • Support: Pharmacy groups (APhA, NACDS, ASHP, ACCP, others) applauded committee passage on May 21, 2026 and frame the bill as access‑expanding. [9]American Pharmacists Association — APhA press release applauding Ways & Means a…
  • Opposition: An AMA‑led coalition opposes expanding pharmacist‑billable services under Part B, foreshadowing asks for tighter scope or supervision language. [5]Massachusetts Medical Society (hosting coalition letter) — AMA‑led coalition le…
  • Process status: House Ways & Means favorably reported the bill as amended by voice vote on May 21, 2026; Senate companion (S. 2426) is in Senate Finance. [1]House Committee on Ways and Means — Ways & Means markup page for May 21, 2026 —…
  • Institutional control: Republicans narrowly control the House; Republicans control the Senate (Majority Leader John Thune), shaping agenda control and floor time. [3]PolitiFact — The 119th Congress: House and Senate majorities overview
Sources cited
  1. [1] Ways & Means markup page for May 21, 2026 — H.R. 3164 ordered reported; amendment details and vote notes House Committee on Ways and Means
  2. [2] H.R. 3164 Green Sheet — Chairman’s Amendment in the Nature of a Substitute (text changes, effective date to 2028, MIF offset) House Committee on Ways and Means
  3. [3] The 119th Congress: House and Senate majorities overview PolitiFact
  4. [4] S. 2426 (ECAPS Act) — All Information (Except Text); referred to Senate Finance Congress.gov
  5. [5] AMA‑led coalition letter opposing H.R. 3164 (July 24, 2025) Massachusetts Medical Society (hosting coalition letter)
  6. [6] U.S. Senate — Majority and Minority Leaders (historical and current) U.S. Senate
  7. [7] House E&C Health Subcommittee hearing note on access to Medicare services (includes ECAPS reference) NCPA
  8. [8] H.R. 3164 introduced text (PDF) — Ensuring Community Access to Pharmacist Services Act Congress.gov / GPO
  9. [9] APhA press release applauding Ways & Means action on H.R. 3164 (May 21, 2026) American Pharmacists Association
  10. [10] Social Security Act §1861 definitions (context for Part B provider recognition) SSA / HHS

Discussion