Medicare Advantage in Edgefield County, South Carolina
3,514 people in Edgefield County, South Carolina were enrolled in Medicare Advantage in October 2026, 50.0% of 7,021 eligible beneficiaries (−0.7 pts since October 2025). Humana Inc. is the largest parent organization with 49% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 3,354 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 40 to 42.
Parent organizations in Edgefield County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,704 | +456 | 48.9% |
| UnitedHealth Group, Inc. | 987 | −491 | 28.3% |
| CVS Health Corporation | 376 | −38 | 10.8% |
| Devoted Health, Inc. | 178 | +135 | 5.1% |
| Centene Corporation | 98 | −16 | 2.8% |
| Elevance Health, Inc. | 64 | +11 | 1.8% |
| Clover Health Holdings, Inc. | 34 | +18 | 1.0% |
| Molina Healthcare, Inc. | 24 | +5 | 0.7% |
| Independence Health Group, Inc. | 17 | −2 | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,810 beneficiaries in Edgefield County were assigned to 27 Medicare Shared Savings Program ACOs, 66.9% of assignable Original Medicare beneficiaries. Together, roughly 83% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.