In a unanimous (8-0) opinion authored by Justice Sotomayor, the U.S. Supreme Court held that an Arkansas state law regulating rates at which pharmacy benefits managers (PBMs) reimburse pharmacies is not preempted by ERISA.  (Justice Barrett took no part in the consideration or decision of the case.)  While most people would not think of ERISA

The U.S. Supreme Court recently agreed to hear Rutledge v. Pharmaceutical Care Management Association, No. 18-540, a case that asks the Court to decide whether ERISA preempts an Arkansas state law that regulates rates at which pharmacy benefits managers (PBMs) reimburse pharmacies.

PBMs are entities that verify benefits and manage financial transactions among pharmacies,

While the term “co-pay” might suggest a sharing of costs between patients and their health plans, a recent study by the University of Southern California Schaeffer Center found that almost a quarter of patients are paying more than the full price for their prescription drugs under their insurance plans due to “clawbacks.”  A prescription drug