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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.
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.
KFF’s new interactive maps illustrate Medicaid enrollment by congressional district and eligibility group. In half of Republican congressional districts, at least 20% of residents are enrolled in Medicaid, and in half of Democratic districts, at least 25% are enrolled.
The 2025 reconciliation law makes sweeping changes to Medicaid that will affect every state through key eligibility and financing changes, including new work requirements, immigrant eligibility restrictions, and changes to provider taxes and state directed payments. This issue brief explains which states will be affected by each of these key provisions.
More people than ever got coverage through the Affordable Care Act (ACA) Marketplaces in 2025, but the expiration of enhanced premium tax credits has driven up what people pay and contributed to declining enrollment in 2026. Law and regulatory changes also tightened ACA eligibility and enrollment requirements. Public opinion of the ACA remains generally favorable, although views remain divided along partisan lines.
This chart pack summarizes KFF polling data on public opinion on Medicare-for-all and other national health plan proposals. The latest update finds that two-thirds of the public supports Medicare-for-all, while support changes drastically as respondents hear arguments from proponents and critics.
Community health centers served more than 32.7 million patients in medically underserved urban and rural areas in 2025. This brief reports on health center patients, services, and financing in 2025, using national data from the Uniform Data System (UDS).
This data note provides new information about waiting lists from KFF’s most recent survey of state Medicaid home care programs, including a discussion of why waiting lists are an incomplete measure of unmet need and why they are not necessarily comparable across states or over time, despite KFF’s efforts to obtain as consistent data as possible.
KFF's interactive tracks key data and policies that will affect how states implement Medicaid work requirements, which are required under the 2025 budget reconciliation law starting in January 2027. The tracker includes state-level data on Medicaid enrollment and renewal outcomes as well as current state enrollment and renewal policies.
This brief describes the role of Medicaid Fraud Control Units (MFCUs) in program integrity efforts, examines caseload and case outcome data, and current issues facing MFCUs.
The 2025 budget reconciliation created the Rural Health Transformation Program, which will award $50 billion in state grants over a five-year period. This brief provides an overview of the program, describing its structure, how funds can be used, how funding compares to Medicaid spending reductions in the reconciliation law, and how the funds are being distributed across and within states.
This brief describes current fiscal conditions using the latest state revenue and spending data from the National Association of State Budget Officers (NASBO) and analyzes how these conditions may impact states’ Medicaid budget decisions going forward.
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