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 brief describes current coverage of GLP-1s in Medicare and Medicaid, the Centers for Medicare & Medicaid Services’ (CMS) efforts to expand access and lower costs for GLP-1s through temporary demonstration programs including the BALANCE Model, and potential impacts on beneficiaries and program budgets.
Section 1115 Medicaid waivers can allow states to test new approaches in Medicaid that differ from what is required by federal law. This page tracks approved and pending waiver provisions (including expansions and restrictions) related to eligibility, benefits, and social determinants of health and other delivery system reforms.
This brief highlights lessons from “Medicaid unwinding" that could help inform work requirement implementation. State experience with Medicaid unwinding illustrated the complexity of Medicaid eligibility processes and that outcomes reflect federal and state policy decisions, implementation and systems.
The number and share of people without insurance grew in 2024, increasing for the first time since 2019, according to KFF's analysis of data from the American Community Survey (ACS). This issue brief describes trends in health coverage in 2024, examines the characteristics of the uninsured population , and summarizes the access and financial implications of not having coverage.
This issue brief examines California's Medicaid work requirement implementation plans to provide initial insight into how California is preparing to implement work requirements amid projected state budget shortfalls and changes in the 2025 reconciliation law.
Our updated explainer provides an overview of comprehensive managed care, the most common way states deliver Medicaid services to enrollees.
CMS has recently announced a new approach to fraud that will rely more heavily on options to pause or withhold significant amounts of federal funding in cases of potential fraud, which could have broad implications for states and enrollees. This issue brief explains the new approach.
To provide context for emerging debates about federal actions to address prescription drug costs, this issue brief highlights five key facts about Medicaid prescription drug coverage, payment, and administration.
This issue brief describes recent trends in the number of Medicaid outpatient prescriptions and the spending on those drugs and examines the implications of recent federal actions on future trends.
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.
© 2026 KFF