Health System Performance


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. Visit the Tracker →


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  • Hospital Margins Rebounded in 2023, But Rural Hospitals and Those With High Medicaid Shares Were Struggling More Than Others

    Issue Brief

    This data note examines trends in hospital margins from 2018 through 2023 and how operating margins varied across different types of hospitals in 2023. It shows the industry overall experienced a rebound in 2023 after margins fell sharply the previous year, though some hospitals – particularly those in rural areas and those who see many Medicaid patients – continue to struggle.

  • Life Expectancy in the U.S. Has Rebounded to Nearly Pre-Pandemic Levels , but Remains Far Below Peer Countries

    How Does the Quality of the U.S. Health System Compare to Other Countries?

    Feature

    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.

  • HST About 1 in 6 Adults Delayed or Did Not Get Some Form of Care Due to Cost

    How Does Cost Affect Access to Health Care?

    Issue Brief

    This analysis explores trends in how the cost of healthcare affects access to care in the U.S. using National Health Interview Survey (NHIS) data. In 2024, about 1 in 6 adults (17%) reported delaying or not getting healthcare due to cost

  • How Does Health Spending in the U.S. Compare to Other Countries?

    Issue Brief

    This analysis examines how U.S. health spending compares to health spending in other high-income nations. 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.

  • In 2024, life expectancy in the U.S. reached an all-time high of 79 years but remained years behind the average in comparable countries

    How Does U.S. Life Expectancy Compare to Other Countries?

    Issue Brief

    This chart collection examines how life expectancy in the U.S. compares to that of other similarly large and wealthy countries. Life expectancy at birth in the U.S. increased 0.6 years from 78.4 years in 2023 to 79.0 years in 2024, its highest-ever level. However, the average life expectancy in comparable countries was 82.7 years, about 3.7 years longer than in the U.S., reflecting a persistently wide difference in life expectancy between the U.S. and comparable…

  • What Drives Differences in Life Expectancy between the U.S. and Comparable Countries?

    Issue Brief

    This analysis compares 2021 data about deaths in the U.S. and 11 other large, wealthy countries by age and cause to understand the primary drivers of the longevity gap between the U.S. and the comparable countries. It finds that the primary reasons for the gap in 2021 were chronic disease, COVID-19 and substance use disorders.

  • AI: Rewiring the Machine

    Podcast

    In a conversation focused on the technology underlying AI in health care, Chip is joined by Seema Verma, former administrator of the Centers for Medicare & Medicaid Services (CMS), and now Executive Vice President and General Manager at Oracle Health and Life Sciences, the second largest electronic health records (EHR) platform in the U.S. Seema shares her insights on the evolution of EHRs and why it’s necessary to redesign these systems to better integrate AI capabilities and improve the quality of care.

  • Guardrails for AI in Health Care — How High?

    Podcast

    AI is racing into everyday medicine. The rules of the road are still being written. Dr. Michelle Mello of Stanford, professor at both the Law School and the School of Medicine, and co-leader of its Healthcare Ethical Assessment Lab for AI, joins Chip to address the questions that trail every advance this series has covered: who makes the rules, who ensures the technology gets it right — and who answers when it doesn't?