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.
With immigration and border security getting attention heading into November’s elections, a large majority of the public reports hearing false claims about immigrants from candidates or elected officials, and many immigrants say the rhetoric is negatively affecting how they are treated, a new KFF Health Misinformation Tracking Poll finds. Fielded before the Sept.
Over 25 million people were disenrolled from Medicaid and over 56 million had their coverage renewed, according to KFF’s analysis of the outcomes of the Medicaid unwinding, which nearly all states have now completed.
Allowing Medicare to negotiate drug prices on behalf of older Americans remains broadly popular across partisans, though many voters are unaware of the new law and the billions of dollars it is expected to save in 2026, a new KFF Health Tracking Poll finds.
Most voters (61%) now say that the outcome of this year’s presidential election will have a major impact on access to abortion in this country – up 10 percentage points from March, a new KFF Health Tracking Poll finds.
A KFF analysis of physician networks in the Affordable Care Act’s Marketplace plans finds wide variations in the share of local practicing physicians who participate, with the least costly plans generally having a smaller share of physicians than more expensive plans.
Amid rising interest in and use of artificial intelligence (AI) by individuals and businesses, most of the public (63%), including most AI users (56%), are not confident that AI chatbots provide accurate health information, a new KFF Health Misinformation Tracking Poll finds.
Among the 167 million people with employer-sponsored insurance in 2022, 3.4 million used at least one of the first 10 drugs identified for Medicare price negotiations.
A new nationally representative KFF Women’s Health Survey, which explores the extensive implications of Roe v. Wade being overturned by the Supreme Court, reveals that one in seven (14%) women of reproductive age report having had an abortion at some point in their life.
Medicare Advantage plans denied 3.4 million prior authorization requests for health care services in whole or in part in 2022, or 7.4% of the 46.2 million requests submitted on behalf of enrollees that year, according to a new KFF analysis of federal data. That was a higher share of denials than in recent years.
ACA Marketplace insurers are proposing a median premium increase of 7% for 2025, similar to the 6% premium increase filed for 2024, according to a new KFF analysis of the preliminary rate filings. Insurers’ proposed rate changes – most of which fall between 2% and 10% – may change during the review process.
© 2025 KFF