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.
In this new policy insight, Tricia Neuman examines current rules that may discourage seniors from switching from Medicare Advantage to traditional Medicare. The issue is explored through the lens of a 67-year-old beneficiary who faced difficult financial and health coverage choices in the aftermath of a serious biking accident.
This issue brief analyzes the number and variety of Medicare Advantage plan choices available to beneficiaries in 2016. It describes trends in number of Medicare Advantage plans, plan premiums, and plan quality ratings, including changes in prescription drug coverage and limits on out-of-pocket expenses. This spotlight is part of a series of spotlights tracking key changes in the Medicare Advantage program.
In this brief, we look beneath national trends to examine Medicare Advantage penetration rates and growth rates in counties across the country to assess the extent to which Medicare Advantage plans are poised to cover more beneficiaries than traditional Medicare across the country.
This Issue Brief examines the availability of Medicare Advantage plans nationwide and by state in 2016, and tracks changes in plan availability since 2012. It documents the number and share of Medicare Advantage enrollees affected by plan withdrawals each year, the characteristics of plans that will be entering or exiting the market in 2016, and the potential implications of these changes for Medicare Advantage enrollees.
A number of potential mergers and acquisitions between large firms that offer health insurance have been reported in the press. These mergers could affect consumers in the individual market, enrollees in the new federal and state Marketplaces, employees with employer-sponsored insurance, as well as people covered by public programs such as Medicare. This Data Note examines the Medicare Advantage market share of large firms that have reportedly engaged in merger and acquisition discussions: Aetna, Anthem, Cigna, Humana, and UnitedHealthcare.
With recent news about possible health insurance company mergers, Drew Altman looks beyond the impact on Wall Street to how mergers could affect Medicare beneficiaries in his latest column for The Wall Street Journal's Think Tank. All previous columns by Drew Altman are available.
With recent news about possible health insurance company mergers, Drew Altman looks beyond the impact on Wall Street to how mergers could affect Medicare beneficiaries in this column for The Wall Street Journal's Think Tank.
Enrollment in Medicare Advantage continues to climb steadily as spending reductions enacted in the Affordable Care Act reduce historical overpayments to the private plans, according to a new analysis by the Kaiser Family Foundation. But limits on out-of-pocket spending for Medicare-covered services are rising, providing less protection for enrollees with relatively high health care expenses.
This Data Spotlight reviews national and state-level enrollment trends as of March 2015 and examines variation in enrollment by plan type and firm. It analyzes the most recent data on premiums, out-of-pocket limits, Part D cost-sharing for drugs, and plans’ quality ratings for Medicare Advantage enrollees.
This slideshow explains key elements of the Medicare program, which now provides health coverage to 55 million people — including 46 million people age 65 and older and another 9 million younger adults with permanent disabilities.
© 2025 KFF