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.
Projected Change in Medicare Enrollment, 2000-2050 Download Source 2013 Annual Report of the Boards of Trustees of the Federal Hospital Insurance and Federal Supplementary Medical Insurance Trust Funds.
Characteristics of the Medicare Population Download Source Urban Institute and Kaiser Family Foundation analysis, 2012; Kaiser Family Foundation analysis of the Centers for Medicare & Medicaid Services Medicare Current Beneficiary 2009 Cost and Use file.
Median Income Among Medicare Beneficiaries, Overall and by Race/Ethnicity, Age, and Gender, 2012 Download Source Urban Institute analysis of DYNASIM for the Kaiser Family Foundation.
Distribution of Medicare Beneficiaries by Income Level, 2012 Download Source Urban Institute analysis of DYNASIM for the Kaiser Family Foundation.
Medicare Beneficiaries’ Utilization of Selected Medical and Long-Term Care Services, 2009 Download Source Kaiser Family Foundation analysis of the Centers for Medicare & Medicaid Services Medicare Current Beneficiary 2009 Cost and Use file.
Standard Medicare Prescription Drug Benefit, 2013 Download Source Kaiser Family Foundation illustration based on CMS standard benefit parameter update for 2013. Amounts rounded to nearest dollar.
Number of Medicare Part D Stand-Alone Prescription Drug Plans, by State, 2013 Download Source Kaiser Family Foundation analysis of Centers for Medicare & Medicaid Services (CMS) PDP landscape source file, 2013.
Prescription Drug Coverage Among Medicare Beneficiaries in 2013 Download Source 2013 Annual Report of the Boards of Trustees of the Federal Hospital Insurance and Federal Supplementary Medical Insurance Trust Funds.
Total Medicare Private Health Plan Enrollment, 1999-2013 Download Source MPR/Kaiser Family Foundation analysis of CMS Medicare Advantage enrollment files, 2008-2013, and MPR, “Tracking Medicare Health and Prescription Drug Plans Monthly Report,” 2001-2007; enrollment numbers from March of the respective year, with the exception of 2006, which is from April.
Distribution of Enrollment in Medicare Advantage Plans, by Plan Type, 2013 Download Source MPR / KFF analysis of the Centers for Medicare and Medicaid Services (CMS) Medicare Advantage enrollment files, 2013.
© 2026 KFF