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MA Enrollment Explorer / Texas / San Saba County

Medicare Advantage in San Saba County, Texas

690 people in San Saba County, Texas were enrolled in Medicare Advantage in October 2026, 42.3% of 1,631 eligible beneficiaries (−0.02 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 46% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,246 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 40 members here are in plans that terminate or leave the county. MA plans offered go from 23 to 22.

42.3%MA penetration, October 2026
690MA enrollees
46%leading parent's share
53.8%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Texas

Parent organizations in San Saba County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.298+1345.6%
Baylor Scott & White Health200+2630.6%
Humana Inc.93+314.2%
Devoted Health, Inc.18−22.8%
CVS Health Corporation16−12.5%
Health Care Service Corporation15−202.3%
Centene Corporation13−162.0%

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

Value-based care alongside MA

In PY 2024, 361 beneficiaries in San Saba County were assigned to 19 Medicare Shared Savings Program ACOs, 53.8% of assignable Original Medicare beneficiaries. Together, roughly 73% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.