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 the latest post in the Policy Insights series, Tricia Neuman and Gretchen Jacobson examine the surprising growth in Medicare Advantage enrollment following payment reductions included in the Affordable Care Act. Previous columns in the Policy Insights series are also available on kff.org.
This September 2014 Visualizing Health Policy Infographic examines the role of private plans, such as HMOs and PPOs, in Medicare. These Medicare Advantage plans offer an alternative to traditional Medicare and provide all benefits covered under Medicare Parts A and B, and often Part D. The infographic includes data on Medicare Advantage penetration across the country. It shows the concentration of enrollment among a small number of firms and affiliates, and displays the extent to…
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,…
There is ongoing discussion as to whether Congress should waive COVID-19 treatment costs. To inform these discussions, this analysis examines the extent of health care cost-related problems among Medicare beneficiaries. The analysis is based on a composite measure of cost-related burdens that includes problems getting care due to cost, delays seeking care due to cost, and problems paying medical bills among people with Medicare.
As Congress and the Administration increasingly focus on the nation’s budget deficit, many policy experts and several bipartisan deficit reduction panels have proposed significant changes to Medicare to reduce federal spending and address rising health care costs. This primer provides an overview of Medicare spending trends, how the program is financed, and factors contributing to the growth in Medicare spending. Medicare now covers 47 million seniors and younger people with disabilities, with total expenditures of…
This comprehensive survey of people on Medicare, conducted in June and July 2004, assesses their attitudes toward the new Medicare drug law. This chartpack, issued in September 2004, presents additional analysis on the survey data, looking at key findings broken down by income group. Chartpack (.pdf)
This report projects the impact of the new Medicare drug benefit on out-of-pocket spending for people who enroll in 2006. The analysis is based on a model developed by the Actuarial Research Corporation for the Kaiser Family Foundation. The model generally conforms to the Congressional Budget Office’s assumptions and projections about Medicare drug benefit spending and participation rates for the new benefit and for the low-income subsidy. The report was released at a briefing in…
Based on interviews with senior executives at 14 large firms, the issue brief finds that insurers anticipate continuing to offer Medicare Advantage plans in 2012, in part because of a Medicare demonstration project that will award bonus payments to plans based on their quality standards. A companion issue brief examines trends in Medicare Advantage enrollment in 2011. The analysis was conducted by researchers at Mathematica Policy Research, Inc. and the Kaiser Family Foundation. Issue Brief…
These key findings from the Foundation's 2012 National Survey of Seniors relate to seniors’ knowledge and experience with Medicare’s open enrollment period and choosing a plan. The survey finds one in four seniors say they are unaware of this annual opportunity to review and change their Medicare coverage, with even larger shares who say they are unaware of Medicare’s open enrollment period among blacks and Hispanics and those seniors in fair or poor health, with…
Medicare Advantage is the rapidly growing private plan alternative to traditional Medicare that provides coverage to approximately half of Medicare beneficiaries. On Tuesday, March 21, three experts joined series moderator Larry Levitt in a 45-minute discussion on Medicare Advantage, addressing such questions as: What has driven the growth in Medicare Advantage enrollment? What are the implications of enrollment being concentrated in a few insurance firms? Is the federal government overpaying plans? What would the new…
© 2026 KFF
