Nation's largest Pharmacy Benefits Manager accused of gaming its drug formulary and withholding billions in rebates from PBM customers.

Two dozen Democrat and Republican lawmakers have raised issues about Express Scripts, the company that oversees the U.S. military's pharmacy program, charging that the benefits manager engages in ...

Express Scripts, a pharmacy benefit manager and subsidiary of Cigna (CI), has reached a settlement with the FTC over accusations that it artificially inflated the prices of insulin drugs, violating ...