Medicare expands mental health coverage to peer support specialists
S. 3521 — PEERS Act of 2025 · Filed by Catherine Cortez Masto (D-NV) · 1 cosponsor · Introduced Dec 17, 2025 · Referred to committee
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What it does
This bill adds peer support services to Medicare coverage at community mental health centers, rural health clinics, federally qualified health centers, and certified community behavioral health clinics. Peer support specialists—people in recovery from mental health or substance use disorders themselves—would provide emotional, informational, and social support to Medicare beneficiaries with similar conditions, effective January 1, 2027.
Why we flagged it
The bill's core function is to expand Medicare coverage to include peer support services as a reimbursable mental health intervention. This is a straightforward benefit addition, not a deregulation, carve-out, or procedural measure.
What the text implies
- Peer support specialists must meet state-established certification standards aligned with SAMHSA guidelines, creating a new credentialing pathway that may vary by state and could affect workforce development in behavioral health.
- The bill covers peer support only when furnished by specified facility types (CMHC, RHC, FQHC, CCBHC), excluding peer support delivered in other settings or by independent practitioners, potentially limiting access in underserved areas without these facility types.
- Effective date of January 1, 2027 allows a 14-month implementation window for CMS to develop billing codes, payment rates, and compliance guidance; payment rates and adequacy are not specified in the bill text and will be determined administratively.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
Medicare beneficiaries gain access to a new category of evidence-based mental health support services at no additional cost to them, expanding treatment options for mental health and substance use disorders. The bill does not restrict existing benefits or impose new cost-sharing, and peer support services have demonstrated effectiveness in recovery outcomes.
Who stands to gain
- community mental health centers
- rural health clinics
- federally qualified health centers
- certified community behavioral health clinics
- peer support specialists (as a new workforce category)
Named in the bill
Centers for Medicare & Medicaid Services (CMS), Substance Abuse and Mental Health Services Administration (SAMHSA), Community Mental Health Centers, Rural Health Clinics (RHC), Federally Qualified Health Centers (FQHC), Certified Community Behavioral Health Clinics (CCBHC), Social Security Act Section 1861, Social Security Act Section 1862, Protecting Access to Medicare Act of 2014
Where it stands
1 cosponsor: 1 Republicans.
- Dec 17, 2025 — Introduced · Congress.gov: “Introduced in Senate”
- Dec 17, 2025 — Referred to Senate Committee on Finance · Congress.gov: “Read twice and referred to the Committee on Finance”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
Money around this bill
3 lobbying clients named this bill on 6 disclosure filings across 3 quarters, Dec 2025 to Jun 2026. Those filings disclosed $175,546 in lobbying spend. A filing names 8 bills on average, so that figure is what each filing reported, not a share belonging to this bill.
More lobbying clients named this bill than 61% of bills with at least one filing.
Catherine Cortez Masto, the sponsor, reported $298,634 in PAC receipts in the 2026 cycle.
- Ara Partners — $100,000 on 2 filings
- Mental Health America — $41,500 on 2 filings
- Americans for the Arts — $34,046 on 2 filings
Lobbying Disclosure Act filings through Jul 21, 2026. A filing shows who paid to lobby on a bill it names, not what changed.
How this was measured
Analysis — Quorum's AI read the bill text published by Congress.gov (2,855 characters) on Aug 11, 2026. Section numbers in the findings refer to that text, linked below; transparency and hidden-provision scores are compared against the median of 16,222 analysed bills.
Status and sponsors — Congress.gov's bill record — actions, committee referrals and cosponsors — loaded nightly. The timeline shows status changes, not every procedural action.
Money — Senate Lobbying Disclosure Act filings whose specific-issue field names this bill for quarters ending Dec 2025 to Jun 2026. A filing's amount is reported whole beside the median number of bills a filing names; it is never divided across them. PAC receipts are FEC-reported contributions to the sponsor's candidate committee in the 2026 cycle.
As of — lobbying records through Jul 21, 2026 · page rendered 2026-10-20.
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