Medicare Advantage in Union County, Georgia
5,316 people in Union County, Georgia were enrolled in Medicare Advantage in October 2026, 47.8% of 11,130 eligible beneficiaries (+0.2 pts since October 2025). CVS Health Corporation is the largest parent organization with 36% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 2,938 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 735 members here are in plans that terminate or leave the county. MA plans offered go from 42 to 40.
Parent organizations in Union County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 1,915 | −45 | 36.4% |
| Humana Inc. | 1,755 | +334 | 33.4% |
| UnitedHealth Group, Inc. | 1,080 | −141 | 20.5% |
| Elevance Health, Inc. | 467 | −4 | 8.9% |
| Clover Health Holdings, Inc. | 16 | new | 0.3% |
| Centene Corporation | 15 | +4 | 0.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 13 | +2 | 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, 1,442 beneficiaries in Union County were assigned to 59 Medicare Shared Savings Program ACOs, 31.1% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.