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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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This brief reviews current federal and state policies on Medicaid and insurance coverage of abortion services in the U.S. and presents national and state estimates on the availability of abortion coverage for people enrolled in private plans, Marketplace plans, and Medicaid.
In this JAMA Health Forum column, KFF's Larry Levitt examines the criticism that health insurance companies are facing from political leaders, and explores the industry's role in both causing and addressing some of the health systems' biggest problems, including rising costs and prior authorization review.
A new column on the uninsured from President and CEO Dr. Drew Altman explains: “The uninsured is not the most politically salient problem in health care now, that’s affordability, nor is it the non-problem some say it is. But it’s coming back. And the problem of the chronically ill uninsured is glaring.” Read more.
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.
Certain insurers must now publicly report specific prior authorization metrics, but the new data offer limited insight, providing no information on what types of services are being approved and denied or why as well as no data on prescription drugs.
Ahead of the 2026 midterm elections, this KFF issue brief examines the role health care has played in previous elections and what that may suggest about its potential role in 2026. KFF polls have consistently found that the cost of health care is an important part of voters’ economic concerns.
In a new column, President and CEO Dr. Drew Altman writes about the "conundrum of health policy ideas" facing Democrats searching for new proposals because of competing, and complex, priorities: rebuilding Medicaid and the ACA after trillion-dollar cuts, reconstructing federal health agencies, and tackling underlying health care costs, when candidates want simple ideas they can campaign on and voters want their costs to come down.
This brief analyzes federal transparency data published by CMS on claims denials and appeals for Marketplace plan offered on HealthCare.gov in 2024, and finds insurers denied 19% of in-network claims. Consumers rarely appeal denied claims.
On the 16th anniversary of the Affordable Care Act’s (ACA) passage, most of the public (61%) view the law favorably, though opinions and debates remain as partisan as ever....As voters continue to grapple with the affordability of coverage and care, the partisan legacy of the ACA will almost certainly figure into debates about health care costs this fall.
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