Health Costs

Affordability and Spending

Beyond the Data: Are the Tradeoffs from Prior Authorization Worth It? 

In his latest column, President and CEO Dr. Drew Altman asks if prior authorization review could be eliminated entirely, discussing how it might be done and the tradeoffs. He writes “Nothing makes American health care consumers more frustrated using the health system than prior authorization review. I know because they told us that, ranking prior authorization review far ahead of any other problems they have getting care and navigating the health care system, including getting appointments and understanding their bills.”

Affordable care act

ACA Marketplace Survey Feature Image - Website

Cost Concerns and Coverage Changes: A Follow-Up Survey of ACA Marketplace Enrollees

This KFF survey is a follow-up survey of adults who had ACA Marketplace insurance in 2025. The survey examines the cost concerns and coverage changes that these 2025 Marketplace enrollees are experiencing following the expiration of the enhanced premium tax credits. The survey finds that half of returning enrollees say their health care costs are “a lot higher” and most expect to cut back on basic household expenses to afford coverage.

Health System Tracker

How Does Health Spending in the U.S. Compare to Other Countries? While the U.S. still spends the most in total dollars, eight OECD nations had a higher percentage increase in per-person health spending in 2024.

 

How Does Cost Affect Access to Health Care? In 2024, about 1 in 6 adults reported delaying or not getting healthcare due to cost, including medical or mental health care.

 

How Do Health Expenditures Vary Across the Population? Five percent of the population made up nearly half of all health spendings, pending an average of $72,918 annually in 2023.

NHE explorer

National Health Spending Explorer: Get up-to-date information on U.S. health spending by federal and local governments, private companies, and individuals.

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  • Measuring the Quality of Healthcare in the U.S.

    Issue Brief

    The quality of the U.S. health system is improving in many areas, but comparable countries continue to outperform the United States on key measures. In this brief on the Peterson-Kaiser Health System Tracker, analysts from the Kaiser Family Foundation compile an overall picture of health care quality in the United States, using the best available data from numerous sources on health outcomes, quality of care, and access to services.

  • The Shrinking Health Spending Gap

    From Drew Altman

    In an Axios column, Drew Altman analyzes the narrowing gap between growth in health spending and GDP and discusses why it matters. The big question, he says, is will the narrowing have staying power?

  • Individual Market Insurers Requesting Largest Premium Increases in More Than 5 Years

    Issue Brief

    This analysis of preliminary rate filings submitted by 105 ACA Marketplace insurers in 19 states and DC shows that ACA Marketplace insurers are requesting a median premium increase of 15% for 2026, which would represent the largest hike in premiums since 2018, the last time policy uncertainty contributed to sharp premium growth. The scheduled expiration of enhanced tax credits and impact of tariffs on some drugs, medical equipment, and supplies are among the factors pushing premiums higher

  • How Much and Why ACA Marketplace Premiums Are Going Up in 2026

    Issue Brief

    This analysis of initial rate filings from all 50 states and DC shows ACA Marketplace insurers are proposing a median premium increase of 18% for 2026, more than double last year’s 7% median proposed increase. The analysis includes proposed rate changes by state and insurer.

  • Recent Tax Proposals to Increase Health Insurance Coverage

    Other Post

    This report includes a side-by-side analysis of recent tax proposals by Members of Congress and various health organizations designed to increase the number of individuals with private health insurance coverage.

  • Medical Care Research and Review

    Other Post

    Journal Supplement This special supplement of includes: original research tracking trends in disparities in health coverage and access to care over two decades; literature syntheses focused on medical treatment and the decision-making process; legal analysis of civil rights laws in the context of managed care; and findings from a national survey of public awareness of…