New Studies Shed Light on How, Why Health Care Spending Varies Across U.S.

  • Feb 21, 2025

    The utilization rate of health care services — the number of visits, admissions, or prescriptions per incident or prevalent case — is the primary driver of health care spending variation across the nation, according to two recent JAMA studies.

    The researchers who conducted one of the studies analyzed data from 3,110 counties across four payer types, seven care categories, 148 health conditions and 38 age-sex groups, which accounted for 76.6% of personal health care expenditures between 2010 and 2019. The study estimated that health care spending grew from $1.7 trillion in 2010 to $2.4 trillion in 2019.

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  • Jinghong Chen

    Jinghong has been producing infographics and data stories on employer-sponsored insurance, public health insurance programs and prescription drug coverage for AIS Health’s Health Plan Weekly and Radar on Drug Benefits since 2018. She also manages AIS Health’s annual executive compensation database for top insurers and Blue Cross and Blue Shield affiliates. Before joining AIS Health, she interned at WBEZ, Al Jazeera English and The New York Times Chinese. She graduated from Missouri School of Journalism with a focus on data journalism and international reporting.

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