Human services: medical services; requirement to prescribe generic medications; provide for. Amends 1939 PA 280 (MCL 400.1 - 400.119b) by adding sec. 109z.
Key claim: Michigan HB4839 would amend the Social Welfare Act to require prescribing of generic medications under human-services medical services (Medicaid).
Abstract
(HB4839 · 103rd Legislature) Human services: medical services; requirement to prescribe generic medications; provide for. Amends 1939 PA 280 (MCL 400.1 - 400.119b) by adding sec. 109z. Sponsor: Rep. Sarah Lightner ® In committee: S Appropriations Latest vote: House Third Reading: Given Immediate Effect Roll Call #142 — 63-43 (passed, 2026-05-13) Latest action (2026-05-19): Referred To Committee On Appropriations
Why this matters
Mandating generic drug prescribing under Medicaid could lower program drug costs and beneficiary out-of-pocket exposure while narrowing prescriber discretion over brand-name medications. The rule would affect a large safety-net population and prescribers participating in Medicaid, and its scope (exceptions for medical necessity, brand-preferred drugs) will determine clinical impact.