Express Scripts, the nation’s largest prescription drug benefits manager, has countersued health insurer Anthem and denied allegations that it overcharged Anthem for prescription medications, ...

Health insurer Anthem is suing Express Scripts — the nation’s largest manager of prescription drug benefits — in an attempt to renegotiate its contract with the company and gain more savings on ...

Blue Cross-Blue Shield health insurer Anthem is suing pharmacy benefits manager Express Scripts over prescription drug prices. Express Scripts runs prescription drug coverage for Anthem, the nation’s ...

NEW YORK • As a pharmacy benefits manager geared toward holding down prescription costs, Express Scripts would appear to be in a sweet spot with rising political and public pressure on drug prices, ...

This July 21, 2011, file photo shows a building on the Express Scripts campus in Berkeley, Mo. (AP Photo/Jeff Roberson) Express Scripts Holding Co. says it is losing its largest client, Anthem Inc., ...