Research Letter

Geographic Variation in Primary Care Spending Among the Commercially Insured Population

JAMA Network Open 10.1001/jamanetworkopen.2026.0623

March 05, 2026 at 11:00 AM EST

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This cross-sectional study examined the level and variation of primary care spending among the commercially insured population across all core-based statistical area in the US.

Corresponding Author: Kun Li, PhD, Amazon, 410 Terry N, Seattle, WA 98109 (kunli.hp@gmail.com).

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