TRYNYTYhealth:enablement
MA Enrollment Explorer / Texas / Freestone County

Medicare Advantage in Freestone County, Texas

2,440 people in Freestone County, Texas were enrolled in Medicare Advantage in October 2026, 49.9% of 4,891 eligible beneficiaries (+1.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 52% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,965 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 232 members here are in plans that terminate or leave the county. MA plans offered go from 24 to 23.

49.9%MA penetration, October 2026
2,440MA enrollees
52%leading parent's share
19.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Freestone County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.1,260+2652.4%
Humana Inc.822+10634.2%
Baylor Scott & White Health121+255.0%
Health Care Service Corporation118−524.9%
CVS Health Corporation51−52.1%
Rifkin Managed Care Holding, LLC18+10.7%
Centene Corporation16−70.7%

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

Value-based care alongside MA

In PY 2024, 381 beneficiaries in Freestone County were assigned to 29 Medicare Shared Savings Program ACOs, 19.6% of assignable Original Medicare beneficiaries. Together, roughly 60% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.