Medicare Advantage in Union County, North Carolina
23,321 people in Union County, North Carolina were enrolled in Medicare Advantage in October 2026, 53.3% of 43,743 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 29% of reported enrollment; 13 parent organizations have 11 or more members and the HHI is 2,153 (highly concentrated). For 2027, 395 members here are in plans that terminate or leave the county. MA plans offered go from 50 to 47.
Parent organizations in Union County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 6,710 | −948 | 28.9% |
| Humana Inc. | 6,257 | +1,140 | 27.0% |
| CVS Health Corporation | 4,668 | −322 | 20.1% |
| CuraCor Solutions Corp. | 2,568 | +63 | 11.1% |
| Health Care Service Corporation | 1,488 | +311 | 6.4% |
| Devoted Health, Inc. | 1,096 | +858 | 4.7% |
| Centene Corporation | 181 | +38 | 0.8% |
| Elevance Health, Inc. | 80 | +5 | 0.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 60 | +2 | 0.3% |
| Highmark Health | 38 | +5 | 0.2% |
| Longevity Health Founders, LLC | 36 | −19 | 0.2% |
| UNICO Services, Inc. | 18 | 0 | under 0.1% |
| Risant Health, Inc. | 12 | new | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 10,921 beneficiaries in Union County were assigned to 112 Medicare Shared Savings Program ACOs, 74.4% 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.