Medicare Advantage in Kerr County, Texas
6,374 people in Kerr County, Texas were enrolled in Medicare Advantage in October 2026, 35.6% of 17,912 eligible beneficiaries (+0.4 pts since October 2025). Humana Inc. is the largest parent organization with 44% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,239 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 2,410 members here are in plans that terminate or leave the county. MA plans offered go from 20 to 17.
Parent organizations in Kerr County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 2,800 | +175 | 44.3% |
| UnitedHealth Group, Inc. | 2,077 | −236 | 32.8% |
| CVS Health Corporation | 745 | −81 | 11.8% |
| Devoted Health, Inc. | 470 | +243 | 7.4% |
| Health Care Service Corporation | 132 | +9 | 2.1% |
| Elevance Health, Inc. | 58 | +23 | 0.9% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 28 | +3 | 0.4% |
| Centene Corporation | 13 | −13 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 4,218 beneficiaries in Kerr County were assigned to 68 Medicare Shared Savings Program ACOs, 47.1% of assignable Original Medicare beneficiaries. Together, roughly 66% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.