U.S. High Court Won’t Review Ruling That ERISA Partly Preempts Oklahoma PBM Law

( June 30, 2025, 11:07 AM EDT) -- WASHINGTON, D.C. — As the federal government urged in a requested amicus curiae brief, the U.S. Supreme Court in a June 30 order list declined to review a ruling that the Employee Retirement Income Security Act and Medicare Part D partially preempt an Oklahoma pharmaceutical benefit manager (PBM) law....