Insurance: health insurers; prior authorization for certain opioid use disorder and alcohol use disorder medications; prohibit. Amends 1956 PA 218 (MCL 500.100 - 500.8302) by adding sec. 3406ww.

Introduced

In Committee

Floor

Crossed Over

Passed

Enacted

Overview Bill text 2 Compare versions History 13 Sponsors

No summary has been published for this bill. The full text is on the Bill text tab.

Chamber: Senate
Introduced: Jun 11, 2025
Last action: Jul 1, 2025 — referred to Committee on Insurance
Session: 2025-2026
Momentum: 58 · Moderate

PASSAGE PROBABILITY

12.9% Unlikely

Why this number

Stage base Passed First Chamber — base rate 33%, measured from MI's completed sessions
Momentum +2 58/100 from the pace of recorded action
Time since last action -22 468 days quiet

A transparent scoring model over stage, momentum, recency, sponsorship and recorded votes — not a trained predictor. Treat it as a way to rank attention, not as a forecast.