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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.
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This issue brief uses data from KFF’s 2025-2026 survey of Medicaid directors to describe states’ current provider taxes, explore how the 2025 reconciliation law changed the federal rules governing provider taxes, and summarize potential impacts of the changes across states.
This data note provides new information about waiting lists in Medicaid home care before many of the provisions in the 2025 reconciliation law go into effect. The data come from KFF's 23rd survey of officials administering Medicaid home care programs in all 50 states and DC.
This report highlights key policy priorities and issues state Medicaid programs focused on in FY 2025 and are prioritizing in FY 2026.
This brief analyzes Medicaid enrollment and spending trends for FY 2025 and FY 2026, based on data provided by state Medicaid directors as part of the 25th annual survey of Medicaid directors.
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.
This poll finds that public support remains high for extending the enhanced ACA tax credits set to expire at the end of the year. Three quarters of the public favor of extending them, though support among Republicans has dipped since September. Most Democrats want a Congressional budget deal to include an extension of the tax credits.
Some members of Congress are considering an income cap on the ACA enhanced premium tax credits to lower federal costs. Depending on the income cutoff chosen, a cap may have little effect on the federal budget and a big effect on some households’ budgets, particularly for older enrollees.
Each year, the Centers for Medicare & Medicaid Services (CMS) updates Medicare payments for physician services and other Part B services through rulemaking. This issue brief answers key questions about how physicians are paid under the Medicare program, and reviews policy options under discussion for payment reform.
This Health Policy 101 chapter provides an overview of the Affordable Care Act (ACA), a major reform of the U.S. health care system aimed at reducing high uninsured rates and alleviating issues like high out-of-pocket costs and coverage exclusions for preexisting conditions. The ACA significantly altered many aspects of the health system and the chapter explores its mechanisms, such as the Health Insurance Marketplaces, and the evolution of the law since its passage in 2010 to the changes in the 2025 budget reconciliation law.
This Health Policy 101 chapter explores trends in health care costs in the U.S. and the factors that contribute to this spending. It also examines how health care spending varies across the population, the impact of costs on care affordability and individuals' overall financial vulnerability.
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