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

Jul 1, 2025 · Senate

REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S)

Jul 1, 2025 · Senate

PLACED ON ORDER OF THIRD READING

Jul 1, 2025 · Senate

RULES SUSPENDED

Jul 1, 2025 · Senate

PLACED ON IMMEDIATE PASSAGE

Jul 1, 2025 · Senate

PASSED ROLL CALL # 195 YEAS 36 NAYS 0 EXCUSED 1 NOT VOTING 0

Jul 1, 2025 · House

received on 07/01/2025

Jul 1, 2025 · House

read a first time

Jul 1, 2025 · House

referred to Committee on Insurance

Jun 26, 2025 · Senate

REPORTED FAVORABLY WITHOUT AMENDMENT 6/25/2025

Jun 26, 2025 · Senate

REFERRED TO COMMITTEE OF THE WHOLE

Jun 26, 2025 · Senate

RULES SUSPENDED FOR IMMEDIATE CONSIDERATION

Jun 11, 2025 · Senate

INTRODUCED BY SENATOR KEVIN HERTEL

Jun 11, 2025 · Senate

REFERRED TO COMMITTEE ON HEALTH POLICY

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 -22 467 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.