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.
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.
A new KFF analysis shows that the share of young adults (ages 18 to 26) receiving mental health treatment rose by 45% between 2019 and 2022 – a steeper increase than in any other age group.
Without the enhanced subsidies in the Inflation Reduction Act (IRA), Affordable Care Act (ACA) Marketplace enrollees in 12 of the states that use HealthCare.gov would see their annual premium payments at least double on average, according to a new KFF analysis.
A new KFF analysis finds that firearms are involved in the majority of all homicides and suicides in the U.S., playing a role in 79% of homicides and 55% of suicide deaths in 2022, the most recent data available.
KFF today launched a new side-by-side comparison tool of the records and policy positions of President Biden and former President Trump across a range of key health policy issues.
The unwinding of pandemic enrollment protections in Medicaid helped accelerate states’ expansion of eligibility for key groups and adoption of policy and system changes to streamline renewal processes for enrollees, according to findings from a new KFF survey of state Medicaid officials.
A new KFF poll of women voters reveals that the issue of abortion is boosting Democratic women’s eagerness to vote most in states with potential abortion-related ballot initiatives.
© 2025 KFF