Three PBMs dominate retail prescriptions in Medicare Part D and Medicaid markets

https://www.news-medical.net/news/20260210/Three-PBMs-dominate-retail-prescriptions-in-Medicare-Part-D-and-Medicaid-markets.aspx Just three pharmacy benefit managers (PBM) dominate retail prescriptions in Medicare Part D and Medicaid managed care across much of the country, with markets in in nearly every state considered highly concentrated for at least one program, according to a new study from the USC Schaeffer Center for Health Policy & Economics.