Medicare Advantage in Walker County, Georgia
9,689 people in Walker County, Georgia were enrolled in Medicare Advantage in October 2026, 60.2% of 16,085 eligible beneficiaries (+0.8 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 25% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 1,939 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 2,027 members here are in plans that terminate or leave the county. MA plans offered go from 35 to 35.
Parent organizations in Walker County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,377 | −32 | 24.7% |
| BlueCross BlueShield of Tennessee | 2,110 | +474 | 21.9% |
| Humana Inc. | 2,061 | −132 | 21.4% |
| Health Care Service Corporation | 1,740 | −45 | 18.0% |
| Elevance Health, Inc. | 604 | −42 | 6.3% |
| Devoted Health, Inc. | 508 | +402 | 5.3% |
| Centene Corporation | 114 | +9 | 1.2% |
| UNICO Services, Inc. | 67 | +6 | 0.7% |
| CVS Health Corporation | 59 | −342 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 3,681 beneficiaries in Walker County were assigned to 45 Medicare Shared Savings Program ACOs, 69.5% of assignable Original Medicare beneficiaries. Together, roughly 88% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.