Health System Performance

KFF and the Peterson Center on Healthcare examine market trends contributing to rising health costs and identify several potential federal and state policy issues to watch throughout 2025, including high-cost drugs, federal funding cuts, and workforce shortages.

This chart collection examines five types of indicators: outcomes of treatment, provision of appropriate treatment, patient safety, preventive services, and health system capacity and workforce shortages. Measuring quality in health care is complex: a vast number of metrics are used to monitor health system performance since there is no singular definition of quality, and data is often limited and delayed.

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.

The Health Spending Explorer on the Peterson-KFF Health System Tracker helps users examine five decades worth of numbers documenting expenditures by federal and local governments, private insurers, and individuals on 15 categories of health services, including hospitals, physician and clinic care, and prescription drugs.

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.

A new issue brief based on focus groups conducted by KFF among NHPI adults living in Hawaii and the continental U.S. highlights barriers NHPI people face when accessing health care, including geographic isolation, limited system capacity, and language access. In their own words, participants describe both positive and negative experiences in health care settings and discuss concerns about mental health in their communities.