An Iowa pharmacy has sued CVS Caremark for violating antitrust regulations and unlawfully collecting fees from pharmacies filling Medicare prescriptions.
The lawsuit (pdf), from Maquoketa-based Osterhaus Pharmacy, was filed against CVS Caremark on Sept. 26 in the U.S. District Court in the Western District of Washington. CVS Caremark is a subsidiary of CVS Health Corporation, one of the biggest healthcare firms in the world. CVS Caremark offers Pharmacy Benefits Manager (PBM) services to Medicare Part D beneficiaries.