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 ...

Add Yahoo as a preferred source to see more of our stories on Google. The court battle continues between pharmacy benefit manager Express Scripts and a class action lawsuit filed on behalf of Martella ...

The agreement includes sweeping changes for Cigna’s PBM, including no longer preferring expensive drugs over cheaper ...

Express Scripts agreed to overhaul its business model, ensuring patients pay the lowest available price for medications and ...

The end of a multiyear agreement between Express Scripts and Walmart means that service members who receive health insurance through TRICARE cannot fill prescriptions at Walmart. The move is effective ...