The independent source for health policy research, polling, and news.
KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
This March 2007 issue brief, commissioned by the Kaiser Family Foundation, examines changes between 2006 and 2007 in the availability of and enrollment in Medicare Advantage and Medicare prescription drug plans overall and in urban and rural areas. It also focuses on the firms that are offering various types of Medicare plans.
This Medicare Part D data spotlight analyzes the premiums charged by the 1,824 stand-alone Medicare Part D plans that will be offered in markets across the country in 2008. The analysis finds premiums charged for Part D plans range widely, from $9.80 per month to $107.50 per month.
This Medicare Part D data spotlight examines the coverage gap, or “doughnut hole,” in Medicare drug plans available in 2008. Part D enrollees (other than those receiving low-income subsidies) will reach the coverage gap after they incur $2,510 in total drug costs in 2008.
This policy brief, prepared for the Kaiser Family Foundation by Vicky Gottlich at the Center for Medicare Advocacy, explains the Centers for Medicare & Medicaid Services’ legal authority to regulate advertising and other information issued by the private companies that contract with the government to provide Medicare benefits.
This Data Spotlight focuses on Part D plan coverage of the ten brand-name drugs that were most commonly prescribed for Medicare beneficiaries in 2006 and lack generic equivalents in 2009. Findings are based on an analysis of data for the 44 unique, national and near-national stand-alone prescription drug plans.
This Part D Data Spotlight examines key differences between basic and enhanced Medicare stand-alone prescription drug plans (PDPs), including monthly premiums, cost sharing, and gap coverage. It also examines plan names to assess whether they convey meaningful differences between basic and enhanced PDPs.
This data spotlight examines trends in benefits and cost-sharing for Medicare Advantage plans in 2010, including the wide variations found across plans and the rapid increase in cost sharing requirements for some benefits, including stays in skilled nursing facilities.
This chartbook provides the most recent and reliable data available about the Medicare program and the 47 million seniors and younger people with disabilities who get health insurance coverage through the program.
This report presents findings from an analysis of the Medicare Part D marketplace in 2011 and changes in drug coverage and costs since 2006.
© 2026 KFF