TRYNYTYhealth:enablement
MA Enrollment Explorer / Texas / Throckmorton County

Medicare Advantage in Throckmorton County, Texas

128 people in Throckmorton County, Texas were enrolled in Medicare Advantage in October 2026, 32.6% of 393 eligible beneficiaries (+1.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 54% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 4,005 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 17 to 11.

32.6%MA penetration, October 2026
128MA enrollees
54%leading parent's share
26.9%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in Throckmorton County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.53−954.1%
Humana Inc.26+426.5%
Centene Corporation19+319.4%

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

Value-based care alongside MA

In PY 2024, 63 beneficiaries in Throckmorton County were assigned to 8 Medicare Shared Savings Program ACOs, 26.9% of assignable Original Medicare beneficiaries. Together, roughly 51% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.