Medicare Advantage in Brunswick County, North Carolina
30,839 people in Brunswick County, North Carolina were enrolled in Medicare Advantage in October 2026, 44.4% of 69,450 eligible beneficiaries (+0.8 pts since October 2025). Humana Inc. is the largest parent organization with 43% of reported enrollment; 17 parent organizations have 11 or more members and the HHI is 2,765 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 334 members here are in plans that terminate or leave the county. MA plans offered go from 34 to 38.
Parent organizations in Brunswick County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 13,271 | +1,647 | 43.2% |
| UnitedHealth Group, Inc. | 5,609 | −694 | 18.3% |
| CuraCor Solutions Corp. | 5,240 | +211 | 17.1% |
| CVS Health Corporation | 5,051 | +478 | 16.4% |
| Devoted Health, Inc. | 652 | new | 2.1% |
| Elevance Health, Inc. | 295 | +8 | 1.0% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 153 | −9 | 0.5% |
| Highmark Health | 119 | −2 | 0.4% |
| Liberty Healthcare Insurance | 66 | +2 | 0.2% |
| Risant Health, Inc. | 59 | +28 | 0.2% |
| CareFirst, Inc. | 52 | +13 | 0.2% |
| Longevity Health Founders, LLC | 37 | −3 | 0.1% |
| Health Care Service Corporation | 34 | −14 | 0.1% |
| Horizon Mutual Holdings, Inc | 26 | +9 | under 0.1% |
| EveryAge | 25 | −1 | 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, 20,555 beneficiaries in Brunswick County were assigned to 204 Medicare Shared Savings Program ACOs, 67.8% of assignable Original Medicare beneficiaries. Together, roughly 82% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.