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.
Health Policy 101 is a comprehensive guide covering fundamental aspects of U.S. health policy and programs, including Medicare, Medicaid, the Affordable Care Act, employer-sponsored insurance, the uninsured population, health care costs and affordability, women's health issues, and health care politics. The Health Care Costs and Affordability chapter explores trends in health care costs in the U.S. and the factors that contribute to this spending. It also examines how health care spending varies across the population, the impact of costs on care affordability and individuals' overall financial vulnerability.
This short Kaiser Family Foundation documentary profiles the experiences of three Medicare families trying to pay for their health care costs with other household spending. The families are among 16 featured in a companion report examining the role Medicare now plays in the lives of beneficiaries and the challenges many face in paying for their health care and other living expenses on a fixed budget.
With increased attention to the global need for COVID-19 vaccines and the Biden administration’s announcement today about how it plans to distribute the first portion of the 80 million doses it will share by the end of this month, the latest KFF Health Tracking Poll finds that two-thirds of the public (66%) say that the U.S. should play at least a “major role” in distributing COVID-19 vaccines to other countries, including about a quarter (27%)…
This analysis estimates that 5.1 million people fall into the Affordable Care Act's "family glitch," which occurs when a worker receives an offer of affordable employer coverage for themselves but not for their dependents, making them ineligible for financial assistance for marketplace coverage. It explores the demographic characteristics of this group, including state-level estimates.
In spite of a new price transparency rule that requires hospitals to publish the prices of common health services, comparing prices across hospitals remains challenging due to limited compliance with the law and a lack of standardization in the available data, a new KFF analysis finds. The federal rule, which went into effect on January 1, 2021, aims to lift the veil on how much health plans pay hospitals for health services. To be compliant,…
This brief presents findings from the 2020 KFF Women’s Health Survey on women’s use of health care services, costs, and experiences accessing health care.
Majorities Favor Provisions to Expand Marketplace Tax Credits and Encourage States to Expand Medicaid As Congress considers an additional $1.9 trillion COVID-19 relief plan, more than a third (37%) of Americans say that someone in their household has had trouble paying basic living expenses over the past three months, the latest KFF Health Tracking Poll finds. This includes nearly 1 in 4 (23%) who say they have fallen behind on their credit card bills, and…
This analysis finds that Medicare spending for Medicare Advantage enrollees was $321 higher per person in 2019 than if enrollees had instead been coverage by traditional Medicare, leading to an estimated $7 billion in additional spending in 2019. It also examines the implications of expected growth in Medicare Advantage enrollment and payments per enrollee from 2021 to 2029.
The federal government spent $321 more per person for beneficiaries enrolled in Medicare Advantage plans than for those in traditional Medicare in 2019, a gap that amounted to $7 billion in additional spending on the increasingly popular private plans that year, finds a new KFF analysis. The Medicare Advantage spending includes the cost of extra benefits, such as vision, dental and hearing coverage that are funded by rebates and not covered for beneficiaries in traditional…
This analysis examines health care cost-related problems among Medicare beneficiaries, comparing beneficiaries in traditional Medicare, including those with and without supplemental coverage, to those in Medicare Advantage, with a focus on racial equity. We compare rates of cost-related problems among White, Black, and Hispanic beneficiaries, those in fair or poor health, and those under age 65 with long-term disabilities. The measure of cost-related problems include problems getting care due to cost, delays seeking care due…
With Medicare and Medicaid turning 50 this year, this updated video provides a brief history of both programs, including: an examination of the health care, social and political landscape that gave rise to them, the significant ways each program has evolved over five decades, and the important roles they play in the U.S. health care system. The video includes archival footage, as well as commentary and perspective from policymakers, government officials and experts.
© 2026 KFF