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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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Following a pledge by insurance companies to reduce the burden of prior authorizations, KFF's Health Tracking Poll examines the publics experience with the process. The poll finds that most view insurers' delays and denials as a problem, and few are aware of the newly announced pledge.
This policy watch provides an update on the status of abortion restrictions in states that passed a constitutional amendment protecting abortion, or where a state court previously interpreted the state constitution as protecting abortion access.
Medicaid helps fill gaps in coverage for veterans who are low-income, have disabilities, or are otherwise ineligible for military health benefits. It supports those with complex health needs and reduces out-of-pocket expenses. This brief presents five key facts about veterans with Medicaid and how policy changes in Congress could affect their coverage and access to care.
As Congress works to pass the "One Big Beautiful Bill Act," which includes significant changes to Medicaid and the ACA, the latest KFF Health Tracking Poll examines the views of groups that could be most directly impacted by the impending legislation. The poll finds most of the public is worried about the consequences of federal funding reductions to Medicaid, including rural residents, those with lower incomes, and across partisans.
This brief examines the supply of OB-GYNs in the U.S. and the share of OB-GYNs participating in the provider networks of Qualified Health Plans (QHPs) offered in the individual market in the federal and state Affordable Care Act (ACA) Marketplaces in 2021.
On May 18, the House Budget Committee advanced a budget reconciliation bill that includes significant changes to the Medicaid program. As anticipated, Medicaid work requirement provisions are included and preliminary estimates released by the Congressional Budget Office (CBO) show that this provision would reduce federal spending by $280 billion over ten years, nearly half of all estimated Medicaid savings in the bill. The provisions raise many operational and implementation questions, particularly considering the experience of Arkansas and Georgia with implementing work requirements through waivers.
This Health Policy 101 chapter explores Medicaid, the primary U.S. program providing comprehensive coverage of health care and long-term services and supports to about 80 million low-income people. Originating in 1965 and expanding with the Affordable Care Act, the chapter reviews Medicaid's evolution, including 2025 changes, and its joint federal and state financing and administration. It discusses how state-level flexibility in managing Medicaid leads to variation in coverage, spending, health care delivery, and access across different states.
This Health Policy 101 chapter explores Medicare, a federal health insurance program covering more than 68 million people, established in 1965 for people age 65 or older and later expanded to cover people under age 65 with long-term disabilities. In addition to detailing Medicare eligibility, coverage, and spending, the chapter examines the increased role of private plans in providing benefits and the financing challenges posed by increasing health care costs and an aging population.
As policymakers and regulators pay more attention to consolidation in health care provider markets, this brief examines and summarizes the evidence about consolidation, including recent trends, the impact on prices and quality, and proposals to address consolidation and increase competition.
KFF's survey examines adults who had Medicaid coverage in early 2023, just before states resumed eligibility checks and disenrollments after pandemic-era protections ended. Nearly a quarter (23%) of adults who say they were disenrolled from Medicaid since early 2023 report being uninsured now. Overall, 19% of adults who had Medicaid prior to the start of unwinding say they were disenrolled at some point in the past year.
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