UnitedHealth's shifting Medicare Advantage footprint

Counties served by Unitedhealthcare MA plans in 2026

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Source: ATI Advisory analysis of the CMS Medicare Advantage and Part D Plan Landscape files for 2025 and 2026, and the MA SCC Enrollment files for Sep 2025. Parent exits are based on parent organization name, and may include plans that were acquired or renamed. Analyzed universe of plans is all HMO, HMO-POS, and PPO Medicare Advantage plans in 2025 and 2026.Created with Datawrapper