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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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State Health Facts is a KFF project that provides free, up-to-date, and easy-to-use health data for all 50 states, the District of Columbia, and the United States. It offers data on specific types of health insurance coverage, including employer-sponsored, Medicaid, Medicare, as well as people who are uninsured by demographic characteristics, including age, race/ethnicity, work status, gender, and income. There are also data on health insurance status for a state's population overall and broken down by age, gender, and income.
This analysis examines the potential impacts of a provision in the House reconciliation bill that proposes reducing the federal matching rate for the Affordable Care Act (ACA) Medicaid expansion population from 90% to 80% for states that either provide health coverage or financial assistance to purchase health coverage to individuals who are not “a qualified alien.”
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…
This brief presents findings from the 2023 KFF Employer Health Benefits Survey on coverage of abortion services in large employer-sponsored health plans, changes employers made to abortion coverage since the 2022 Supreme Court ruling, and employers’ provision of financial assistance for travel out of state to obtain an abortion.
This report provides new data on health and health care experiences of immigrant adults ages 18 and over in the U.S., including by immigration status, income, race and ethnicity, and other factors. It stems from a KFF-Los Angeles Times partnership survey, the largest and most representative survey focused on immigrants living in the U.S.
State Medicaid unwinding data show procedural disenrollment rates are high across most states. This policy watch provides insights for interpreting the data and describes steps the Centers for Medicare and Medicaid Services (CMS) and states are taking to reduce procedural disenrollments.
This issue brief explains the rules for private insurance coverage of contraceptives at the federal and state level, the exemptions and accommodations available for certain employers, gaps in coverage for contraceptives obtained outside of the traditional clinical setting, and how changes in the agencies responsible for making contraceptive recommendations may affect coverage for contraceptives.
While more large employers are covering GLP-1 drugs for weight loss, KFF's conversations with employers highlight concerns about the cost of these medications. Many of these employers have considered scaling back coverage of GLP-1 agonists for weight loss, or in some cases, employers are adding or strengthening coverage requirements.
This data note provides an overview of the role of the Medicaid program for people with and at risk for HIV.
This issue brief provides an overview of the potential impact not extending enhanced ACA premium tax credits could have on people with HIV and the Ryan White HIV/AIDS Program. Enhanced credits have improved insurance coverage affordability for millions of people, including those with HIV. People with HIV may be particularly vulnerable, given that they are more likely to have Marketplace plans and many also rely on the federally-funded Ryan White HIV/AIDS Program to help cover…
This analysis estimates that 48% of adults under age 65 with individual market coverage are either employed by a small business with fewer than 25 workers, self-employed entrepreneurs, or small business owners. Because the vast majority of this coverage is purchased through the Affordable Care Act (ACA) Marketplaces, changes to the ACA, including the expiration of the enhanced premium tax credits at the end of this year, would have significant implications for what small business…
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