TRYNYTYhealth:enablement
MA Enrollment Explorer / Texas / Medina County

Medicare Advantage in Medina County, Texas

6,881 people in Medina County, Texas were enrolled in Medicare Advantage in October 2026, 57.2% of 12,020 eligible beneficiaries (+0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 46% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,759 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 1,153 members here are in plans that terminate or leave the county. MA plans offered go from 53 to 41.

57.2%MA penetration, October 2026
6,881MA enrollees
46%leading parent's share
46.2%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Medina County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.3,119−33445.9%
Humana Inc.2,711+52939.9%
CVS Health Corporation361+115.3%
Health Care Service Corporation329+174.8%
Devoted Health, Inc.147+972.2%
Centene Corporation74−451.1%
Elevance Health, Inc.37+10.5%
Rifkin Managed Care Holding, LLC15+10.2%

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

Value-based care alongside MA

In PY 2024, 1,633 beneficiaries in Medina County were assigned to 40 Medicare Shared Savings Program ACOs, 46.2% 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.