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.
The Alliance for Health Reform and the Kaiser Family Foundation present a briefing to discuss the basics of Medicaid and its role in the health care system. Speakers address questions on how the program is administered, how much it costs and how it is financed, as well as how the Affordable Care Act affects the program and what states are doing to transform Medicaid to meet current and future needs of its beneficiaries. For more…
Since 2006, Medicare beneficiaries have had access to prescription drug coverage offered by private plans, either stand-alone prescription drug plans (PDPs) or Medicare Advantage prescription drug plans (MA-PD plans). Today, more than 26 million Medicare beneficiaries are enrolled in Medicare drug plans, including 17.5 million in stand-alone prescription drug plans and 9 million in Medicare Advantage drug plans. This report summarizes findings from a series of Medicare Part D 2009 Data Spotlights documenting changes in…
As part of broad deficit-reduction plans, policymakers are considering reforms to the nation's three major entitlement programs - Medicare, Medicaid and Social Security - that could significantly affect the economic security of seniors in their retirement years. This brief examines the role of these programs in ensuring seniors' financial security as well as the challenges facing current and future generations when it comes to economic and health security. Drawing from current research and data, the…
Tricia Neuman, Vice President and Director of the Medicare Policy Project, testified on behalf of herself and Thomas Rice, Ph.D., of UCLA's School of Public Health, before the House Ways and Means Subcommittee on Health on cost-sharing requirements under Medicare and supplemental Medigap policies. The statement reviews Medicare beneficiaries' current cost-sharing responsibilities, the evidence on the impact of out-of-pocket costs on health-care utilization, and the implications for proposals that would modify Medicare's cost-sharing structure.
Despite Medicare’s protections, Part D enrollees with serious health conditions can face thousands of dollars in annual out-of-pocket costs for expensive specialty drugs, a new KFF anaylsis finds. The analysis draws on data from Medicare’s Plan Finder website to calculate expected annual 2019 costs for more than two dozen specialty tier drugs used to treat four health conditions -- cancer, hepatitis C, multiple sclerosis and rheumatoid arthritis – based on coverage and costs in national and…
The analysis finds that people who switched from traditional Medicare to Medicare Advantage in 2016 had health spending in 2015 that was $1,253 less, on average, than the average spending for beneficiaries who remained in traditional Medicare (after adjusting for health risk). The findings suggest that the current payment method may systematically overestimate expected costs of Medicare Advantage enrollees. Adjusting payments to reflect Medicare Advantage enrollees’ prior use of health services could potentially lower total…
In this November 2018 New England Journal of Medicine article, KFF's Tricia Neuman and Gretchen Jacobson examine the extent to which Medicare Advantage plans are achieving goals with respect to benefits, out-of-pocket costs, plan choice, federal spending and quality.
In 2019, more than 20 million Medicare beneficiaries (34%) are enrolled in Medicare Advantage plans, which are mainly HMOs and PPOs offered by private insurers as an alternative to the traditional Medicare program. This issue brief provides an overview of the Medicare Advantage plans that will be available in 2019, including the variation in the number of plans available by county and plan type. The brief also examines the insurers entering the Medicare Advantage market…
This annual survey of employers provides a detailed look at trends in employer-sponsored health coverage, including premiums, employee contributions, cost-sharing provisions, offer rates, wellness programs, and employer practices. Annual premiums for employer-sponsored family health coverage reached $21,342 this year, up 4% from last year, with workers on average paying $5,588 toward the cost of their coverage.
This brief examines how Part D enrollees’ access to and utilization of the first set of 10 selected drugs could be affected by the new Part D coverage and formulary requirements for selected drugs established by the Inflation Reduction Act and in CMS guidance, as well as the potential for lower out-of-pocket costs.
© 2026 KFF