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MA Enrollment Explorer / Texas / Erath County

Medicare Advantage in Erath County, Texas

3,537 people in Erath County, Texas were enrolled in Medicare Advantage in October 2026, 44.6% of 7,935 eligible beneficiaries (+0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 67% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 4,796 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 268 members here are in plans that terminate or leave the county, and Health Care Service Corporation, Mitchell Family Office leave. MA plans offered go from 25 to 22.

44.6%MA penetration, October 2026
3,537MA enrollees
67%leading parent's share
58.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Erath County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.2,339+22366.7%
Humana Inc.469+9913.4%
Health Care Service Corporation370−15910.5%
CVS Health Corporation271−257.7%
Centene Corporation28−470.8%
Baylor Scott & White Health19−30.5%
Mitchell Family Office12−20.3%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 1,920 beneficiaries in Erath County were assigned to 31 Medicare Shared Savings Program ACOs, 58.6% of assignable Original Medicare beneficiaries. Together, roughly 77% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.