The federal government is suing some big pharmacy benefit managers over a system of drug rebates that regulators say has made the price of insulin soar for diabetic patients. Three companies that process about 80% of prescriptions in the United States — Caremark,

Some of the PBMs named by the FTC said in statements that the government's action showed that it does not understand how drug pricing works. But the FTC said the current system pr

The Arkansas Insurance Department will require pharmacy benefit managers (PBMs) to include dispensing fees in their reimbursements to pharmacies for prescription drugs, a legislative panel ruled Thursday.