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.
Medicaid Watch was a 2025 series featuring policy research, polling and news about the Medicaid financing debate. This series is no longer active. For the latest publications on Medicaid, please visit this page.
This analysis estimates that 1.4 million uninsured individuals in the ten states without Medicaid expansion, including many working adults, people of color, and those with disabilities, remain in the "coverage gap," ineligible for Medicaid or for tax credits that would make coverage through the Affordable Care Act's Marketplaces affordable to them.
As Congressional Republicans and President Trump search for trillions of dollars in cuts to mandatory federal spending that could help offset the cost of extending expiring tax cuts, this brief analyzes current support from the federal government for health programs and services, including both spending and tax subsidies as context for those federal budget discussions.
Nationwide, an estimated 52 million nonelderly adults live with mental illness, and Medicaid covers nearly one in three (29%) of them, or about 15 million adults. More than 1 in 3 Medicaid enrollees has a mental illness. Mental health treatment rates for Medicaid adults are higher than or similar to those with insurance.
This brief provides five key facts on Medicaid and immigrants as context for understanding the potential impacts of policy changes under the Trump administration.
This issue brief provides an overview of what Medicaid home care (also known as “home- and community-based services” or HCBS) is, who is covered, and what services were available in 2024.
This issue brief describes states’ ongoing efforts to respond to shortages of home care workers and how they pay these workers, finding that increased payment rates are a key component of states’ efforts to address workforce shortages.
Work requirements in Medicaid have resurfaced as part of a broader legislative package of potential changes to Medicaid designed to significantly reduce federal Medicaid spending. This brief highlights five key facts about Medicaid work requirements, including the share of Medicaid enrollees who currently work, what research shows about the impact of work requirements, and the administrative burdens associated with implementing them.
At the start of 2025, many issues are at play that will affect Medicaid coverage, financing, and access to care. While Medicaid was not discussed much on the campaign trail, Congress may consider big changes as part of tax and spending debates and the Trump administration may make changes to Medicaid through executive actions. Amid the potential changes, this brief highlights ten key things to know about Medicaid.
KFF’s president and CEO Drew Altman writes in a new column about the factors driving the biggest health policy decisions now—how to pay for tax cuts and whether President Trump wants another big fight about health care.
A new KFF analysis finds that a congressional proposal to significantly cut federal spending on the Affordable Care Act’s Medicaid expansion could reduce total Medicaid spending by up to nearly one-fifth, or $1.9 trillion, over a 10-year period, and end Medicaid coverage for as many as 20 million people.
© 2025 KFF