Medicare Part D Prescription Drug Plans: The Marketplace in 2013 and Key Trends, 2006-2013
Issue Brief
This report presents findings from an analysis of the Medicare Part D marketplace in 2013 and changes in drug coverage and costs since 2006. It presents key findings related to Medicare drug plan availability, enrollment, premiums, low-income subsidies, the coverage gap, benefit design, cost sharing, formularies, and utilization management, based on data from CMS for all plans participating in Part D. The analysis was conducted jointly by researchers at Georgetown University, the Kaiser Family Foundation and the National Opinion Research Center at the University of Chicago.