Medicare Advantage in Stewart County, Georgia
815 people in Stewart County, Georgia were enrolled in Medicare Advantage in October 2026, 75.0% of 1,087 eligible beneficiaries (−0.7 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 42% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,964 (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 43 to 45.
Parent organizations in Stewart County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 329 | +8 | 42.1% |
| Humana Inc. | 246 | +13 | 31.5% |
| CVS Health Corporation | 80 | −12 | 10.2% |
| Centene Corporation | 56 | −14 | 7.2% |
| Elevance Health, Inc. | 50 | −5 | 6.4% |
| Mitchell Family Office | 21 | +3 | 2.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 98 beneficiaries in Stewart County were assigned to 8 Medicare Shared Savings Program ACOs, 45.1% of assignable Original Medicare beneficiaries. Together, roughly 86% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.