Medicare Advantage in Kershaw County, South Carolina
8,311 people in Kershaw County, South Carolina were enrolled in Medicare Advantage in October 2026, 48.3% of 17,200 eligible beneficiaries (−0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 40% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,565 (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 41 to 42.
Parent organizations in Kershaw County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,274 | −462 | 39.7% |
| BlueCross BlueShield of South Carolina (BCBSSC) | 1,781 | +587 | 21.6% |
| Humana Inc. | 1,681 | +167 | 20.4% |
| CVS Health Corporation | 692 | −267 | 8.4% |
| Centene Corporation | 394 | +65 | 4.8% |
| Health Care Service Corporation | 269 | +121 | 3.3% |
| Independence Health Group, Inc. | 52 | −9 | 0.6% |
| Molina Healthcare, Inc. | 48 | −19 | 0.6% |
| Clover Health Holdings, Inc. | 34 | new | 0.4% |
| Elevance Health, Inc. | 18 | 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, 353 beneficiaries in Kershaw County were assigned to 48 Medicare Shared Savings Program ACOs, 5.0% of assignable Original Medicare beneficiaries. Together, roughly 51% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.