Medicare expands social worker coverage beyond mental health
H.R. 4185 — Integrating Social Workers Across Health Care Settings Act · Filed by Jennifer Kiggans (R-VA) · 5 cosponsors · Introduced Jun 26, 2025 · Referred to committee
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What it does
This bill expands Medicare coverage of clinical social worker services by removing the current requirement that such services be limited to diagnosis and treatment of mental illness, and by explicitly including incident supplies and services. Starting December 1, 2025, clinical social workers can bill Medicare for a broader range of health-related services beyond mental health alone.
Why we flagged it
The bill's sole operative mechanism is to broaden the scope of Medicare-reimbursable clinical social worker services by removing a diagnostic limitation and clarifying coverage of incident supplies. This is a straightforward healthcare access expansion.
What the text implies
- Expansion may increase Medicare spending on social work services; cost impact depends on utilization rates and whether services are additive or substitutive for other covered care.
- Removal of mental-illness-only restriction could enable social workers to bill for services addressing social determinants (housing, food security, transportation) if those are deemed 'incident to' clinical social work, potentially shifting Medicare's role in addressing non-medical drivers of health.
- Clinical social workers in private practice and health systems may see increased demand and reimbursement; employment and wage effects in the social work profession are likely positive but not quantified in the bill.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
Medicare beneficiaries gain expanded access to clinical social worker services for a wider range of health conditions (not just mental illness), potentially improving care coordination, discharge planning, and social determinants support. Clinical social workers gain expanded reimbursement authority, which may increase service availability and reduce access barriers for seniors.
Who stands to gain
- clinical social workers and social work practices
- health systems and hospitals employing clinical social workers
- Medicare Advantage plans (if they expand social work offerings)
Named in the bill
Centers for Medicare & Medicaid Services (CMS), Medicare, clinical social workers, Social Security Act Title XVIII
Where it stands
5 cosponsors: 5 Democrats.
- Jun 26, 2025 — Introduced · Congress.gov: “Introduced in House”
- Jun 26, 2025 — Referred to House Committee on Ways and Means and House Committee on Energy and Commerce · Congress.gov: “Referred to the Committee on Energy and Commerce, and in addition to the Committee on Ways and Means, for a…”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
Money around this bill
2 lobbying clients named this bill on 3 disclosure filings across 2 quarters, Dec 2025 to Jun 2026. Those filings disclosed $60,000 in lobbying spend. A filing names 1 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 41% of bills with at least one filing.
Jennifer Kiggans, the sponsor, reported $1,313,089 in PAC receipts in the 2026 cycle.
- Center for Health & Social Care Integration — $40,000 on 2 filings
- National Association of Social Workers — $20,000 on 1 filing
Lobbying Disclosure Act filings through Jul 20, 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 (535 characters) on Jun 3, 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 20, 2026 · page rendered 2026-10-20.
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