TRYNYTYhealth:enablement
MA Enrollment Explorer / Texas / Clay County

Medicare Advantage in Clay County, Texas

901 people in Clay County, Texas were enrolled in Medicare Advantage in October 2026, 31.1% of 2,895 eligible beneficiaries (+0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 91% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 8,398 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 14 members here are in plans that terminate or leave the county. MA plans offered go from 15 to 11.

31.1%MA penetration, October 2026
901MA enrollees
91%leading parent's share
18.4%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Clay County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.769+3291.2%
Humana Inc.74−48.8%

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

Value-based care alongside MA

In PY 2024, 289 beneficiaries in Clay County were assigned to 11 Medicare Shared Savings Program ACOs, 18.4% of assignable Original Medicare beneficiaries. Together, roughly 44% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.