Medicare Advantage in Coweta County, Georgia
16,663 people in Coweta County, Georgia were enrolled in Medicare Advantage in October 2026, 54.2% of 30,723 eligible beneficiaries (+1.0 pts since October 2025). Humana Inc. is the largest parent organization with 31% of reported enrollment; 12 parent organizations have 11 or more members and the HHI is 2,170 (highly concentrated). For 2027, 3,285 members here are in plans that terminate or leave the county, and CareSource leaves. MA plans offered go from 54 to 43.
Parent organizations in Coweta County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 5,116 | +1,150 | 30.8% |
| UnitedHealth Group, Inc. | 4,212 | −309 | 25.4% |
| CVS Health Corporation | 3,335 | −276 | 20.1% |
| Elevance Health, Inc. | 1,972 | −133 | 11.9% |
| Kaiser Foundation Health Plan, Inc. | 568 | +28 | 3.4% |
| Devoted Health, Inc. | 443 | +279 | 2.7% |
| Clover Health Holdings, Inc. | 364 | +209 | 2.2% |
| Centene Corporation | 286 | −3 | 1.7% |
| Health Care Service Corporation | 118 | −32 | 0.7% |
| Mitchell Family Office | 110 | +23 | 0.7% |
| CareSource | 33 | new | 0.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 27 | 0 | 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, 7,488 beneficiaries in Coweta County were assigned to 94 Medicare Shared Savings Program ACOs, 79.0% of assignable Original Medicare beneficiaries. Together, roughly 90% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.