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.
The Peterson-KFF Health System Tracker is an online hub monitoring how well the U.S. health system is operating through key quality and cost measures. A partnership of the Peterson Center on Healthcare and KFF, the Tracker documents trends in Health Spending, Quality of Care, Access & Affordability, and Health & Wellbeing through issue briefs and downloadable chart collections. The Tracker also includes the Interactive Health Spending Explorer tool, which helps users analyze more than 50 years of health expenditure data, and a Health System Dashboard, which provides quick and easy access to the latest, most relevant statistics.
This Peterson-KFF Health System Tracker chart collection examines trends in employee spending on deductibles, copayments, and coinsurance from 2012 to 2023 using a sample of health benefit claims for individuals under 65.
This chart collection compare health outcomes, quality of care, and access to services between the U.S. and peer countries. While inconsistent and imperfect metrics make it difficult to firmly assess system-wide health quality in the U.S., a review of the available data prior to the onset of the COVID-19 pandemic suggests that in most of these measures, the U.S. has lagged behind comparably large and wealthy countries.
This analysis of preliminary rate filings from 318 insurers across all 50 states and DC finds that small businesses with Affordable Care Act (ACA)-compliant plans could face a median premium increase of 11% for 2026.
This analysis examines the health costs associated with pregnancy, childbirth, post-partum care, and infancy. It finds that health costs associated with pregnancy, childbirth, and post-partum care average a total of $20,416, including $2,743 in out-of-pocket expenses, for women enrolled in employer plans.
This updated chart collection compares indicators of health care utilization and prices in the United States and 11 similarly wealthy countries to investigate whether higher prices or higher utilization of health care services drives the high health care expenditures in the U.S. relative to peer nations.
A new analysis shows that individuals with employer insurance could save 41% on their out-of-pocket spending for asthma and COPD inhalers through manufacturer savings. In response to a U.S. Senate investigation into inhaler costs, 3 drug makers voluntarily capped out-of-pocket costs on their brand-name asthma and COPD inhalers.
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.
This chart collection explores how health spending is expected to grow in coming years, with a look at growth in prescription drug spending, out-of-pocket spending, and related trends.
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
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
© 2025 KFF