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 Health Policy 101 chapter explores employer-sponsored health insurance (ESI), the primary health coverage source for U.S. residents under age 65. In addition to detailing ESI requirements and incentives, structure, availability, and costs, the chapter examines ongoing challenges related to affordability and access to care for those with ESI coverage.
Medicaid represents $1 out of every $5 spent on health care in the U.S. and is the major source of financing for states to provide health coverage and long-term services and supports for low-income residents. This brief examines key questions about Medicaid financing and how it works.
The Medicare drug price negotiation program could improve coverage of drugs selected for negotiation for Medicare beneficiaries because the law requires all Medicare Part D plans to cover each of the selected drugs, including all dosages and forms, when negotiated prices take effect. This analysis examines 2026 Medicare Part D formulary coverage of drugs selected for negotiation to measure the effect of the IRA's coverage requirement.
This briefing provided an overview of the Medicaid program and its role in the health care system. Panelists discussed who is eligible for Medicaid, what benefits are covered, how the program is administered. Medicaid financing and the program’s role in health reform was also explained. More information on Medicaid from the Kaiser Family Foundation can be found in the related documents below. This March 4 briefing was cosponsored by the Kaiser Family Foundation and the…
This issue brief focuses on one subset of “flexibility” issues: the current federal benefits and cost-sharing rules that apply with respect to acute care. Issue Paper (.pdf)
This Medicare Part D data spotlight examines the formularies (list of covered drugs) of Medicare stand-alone prescription drug plans in 2008, changes since 2006, and differences in how plans cover brand-name and generic drugs. This is one in a series analyzing key aspects of the 2008 Medicare Part D prescription drug plan choices. It analyzes data from the 47 stand-alone prescription drug plans available nationwide using a sample of commonly-used and high-cost prescription drugs. The…
Several deficit-reduction plans have proposed combining Medicare's separate deductibles for hospital and physician services, standardizing cost sharing across types of benefits, and establishing a new limit on annual out-of-pocket costs for beneficiaries. A new Kaiser Family Foundation study examines the potential implications of proposals to revamp Medicare’s cost-sharing requirements as a way of reducing federal spending. The analysis projects what would happen if Medicare's current benefit design were replaced with a unified deductible of $550;…
As states completed the “unwinding” of pandemic-era continuous coverage, Medicaid enrollment fell 7.6% in FY 2025 and is expected to be largely flat in FY 2026. At the same time, total Medicaid spending grew by 8.6% in FY 2025 and is expected to grow by 7.9% in FY 2026.
The State Health Insurance Assistance Program (SHIP) offers free counseling to help millions of Medicare beneficiaries make decisions about coverage. However, federal funding has been modest over the last decade, and federal administration of the program appears to be in transition.
© 2026 KFF