TRYNYTYhealth:enablement
MA Enrollment Explorer / Texas / Reagan County

Medicare Advantage in Reagan County, Texas

180 people in Reagan County, Texas were enrolled in Medicare Advantage in October 2026, 35.0% of 514 eligible beneficiaries (−2.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 61% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 4,823 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 12 members here are in plans that terminate or leave the county. MA plans offered go from 8 to 5.

35.0%MA penetration, October 2026
180MA enrollees
61%leading parent's share
1.1%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Reagan County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.101−961.2%
Humana Inc.53+432.1%
Health Care Service Corporation11−16.7%

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

Value-based care alongside MA

In PY 2024, 2 beneficiaries in Reagan County were assigned to 1 Medicare Shared Savings Program ACOs, 1.1% of assignable Original Medicare beneficiaries. Together, roughly 36% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.