Medicare Advantage in Salem County, New Jersey
6,510 people in Salem County, New Jersey were enrolled in Medicare Advantage in October 2026, 42.1% of 15,463 eligible beneficiaries (+0.6 pts since October 2025). CVS Health Corporation is the largest parent organization with 41% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 2,370 (highly concentrated). For 2027, 500 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 33 to 32.
Parent organizations in Salem County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 2,647 | +41 | 40.8% |
| UnitedHealth Group, Inc. | 1,115 | −198 | 17.2% |
| Horizon Mutual Holdings, Inc | 799 | +52 | 12.3% |
| Humana Inc. | 778 | +199 | 12.0% |
| Clover Health Holdings, Inc. | 621 | +199 | 9.6% |
| Elevance Health, Inc. | 221 | −72 | 3.4% |
| Health Care Service Corporation | 114 | −106 | 1.8% |
| Thomas Jefferson University | 90 | +61 | 1.4% |
| Centene Corporation | 54 | −6 | 0.8% |
| Inspira Health Network, Inc. | 28 | +5 | 0.4% |
| Independence Health Group, Inc. | 14 | new | 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, 3,664 beneficiaries in Salem County were assigned to 48 Medicare Shared Savings Program ACOs, 52.8% of assignable Original Medicare beneficiaries. Together, roughly 73% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.