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  • Health of the Healthcare System: An Overview

    Feature

    This slideshow accompanies the video, “Health of the Healthcare System,” a diagnostic look at the state of the U.S. healthcare system. It compares the United States to other countries in four key areas: health, quality of health care, cost of care, and accessibility.

  • Sizing Up Exchange Market Competition

    Issue Brief

    This issue brief offers an early look into how competitive the health insurance exchanges (also called marketplaces) are under the Affordable Care Act in selected states. Through analysis of enrollment data released by seven states (California, Connecticut, Minnesota, New York, Nevada, Rhode Island, and Washington) this brief finds that exchange markets in California and New York are shaping up to be more competitive than their individual markets were in 2012 while those of Connecticut and Washington show less competition (less even market share distribution). In several states, market concentration of individual insurers have shifted significantly compared to the individual market prior to the ACA, pointing to the potential for greater price competition in the future and the influence of new entrants to the market.

  • Examining the Potential Impact of Medicare’s New WISeR Model

    Issue Brief

    On January 1, 2026, the Center for Medicare & Medicaid Innovation (CMMI) launched the Wasteful and Inappropriate Service Reduction (WISeR) Model that establishes new prior authorization requirements in traditional Medicare. This analysis explores the potential impact of the WISeR model by examining recent spending and utilization trends in traditional Medicare for services selected for prior authorization requirements in the six model states (Arizona, New Jersey, Ohio, Oklahoma, Texas, and Washington).

  • Price Transparency and Price Variation in U.S. Health Services

    Issue Brief

    A new Peterson-KFF analysis examines the potential impact of new federal price transparency rules on patient decision-making and market pricing for health services. The brief also includes new analysis of geographic variation in health prices.

  • How Costly Are Common Health Services in the United States?

    Feature

    A new chart collection examines what we know about the cost of common health services in the U.S. The analysis shows that costs for many common health services have risen more rapidly than inflation; for example, the average cost of hospital admission among large employer plans increased by about $10,000 (68%) between 2008 and 2018.