Lawmakers seek further clarity on PBMs and potential impact on drug costs

Pfizer And AstraZeneca's Billion Dollar Battle...Boxes containing various pharmaceutical products are seen on display in the pharmacy department of a drugstore in London, U.K., on Friday, May 2, 2014. AstraZeneca Plc rejected Pfizer Inc.'s sweetened takeover proposal, saying the 63.1 billion-pound ($106.5 billion) offer fails to recognize the value of the promising experimental medicines under development by the U.K.'s second-biggest drugmaker. Photographer: Chris Ratcliffe/Bloomberg
Illinois lawmakers continued discussions this week on the role of pharmacy benefit managers in light of a recent federal report that raised concerns about the drug middlemen's operations.