The Federal Trade Commission said pharmacy benefit managers created a "perverse drug rebate system" that artificially ...

In a lawsuit, the FTC accused Optum Rx, Caremark and Express Scripts of creating "a broken rebate system that inflated ...

Friday initiated legal action against the three largest prescription drug benefit managers (PBMs) in the U.S.—Caremark Rx, ...

The federal government is suing some pharmacy benefit managers over a system of drug rebates that regulators say made insulin prices soar.