This issue brief provides an overview of Medicare prescription drug plans (PDPs), with a focus on fundamentals such as enrollment, premiums, formularies, cost sharing, prices, payment, cost management, and appeals and grievance processes. It also highlights major changes to the PDP landscape between 2006 and 2007.
Stahlman, Mary Ellen, "The Nuts and Bolts of PDPs" (2006). National Health Policy Forum. Paper 176.