Medicare Advantage in Lanier County, Georgia
1,020 people in Lanier County, Georgia were enrolled in Medicare Advantage in October 2026, 58.1% of 1,755 eligible beneficiaries (+1.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 49% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,225 (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 33 to 31.
Parent organizations in Lanier County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 486 | +3 | 49.4% |
| Humana Inc. | 225 | +3 | 22.9% |
| CVS Health Corporation | 123 | −5 | 12.5% |
| Elevance Health, Inc. | 87 | −8 | 8.9% |
| Devoted Health, Inc. | 40 | new | 4.1% |
| Centene Corporation | 22 | −17 | 2.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 276 beneficiaries in Lanier County were assigned to 14 Medicare Shared Savings Program ACOs, 57.0% of assignable Original Medicare beneficiaries. Together, roughly 82% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.