MA Enrollment Explorer / States / New Jersey
Medicare Advantage in New Jersey: enrollment, penetration and market share
768,464 people in New Jersey were enrolled in Medicare Advantage in October 2026. 41.4% of the state's 1,857,376 eligible Medicare beneficiaries are in Medicare Advantage, +0.2 pts since October 2025. CVS Health Corporation is the largest parent organization with 31% of reported enrollment; 22 parent organizations have 11 or more members, and the market's HHI is 2,198 (highly concentrated). Through the 2026 Annual Election Period (December to February), reported MA enrollment in New Jersey changed by +7,945 (+1.1%).
41.4%MA penetration, October 2026
768KMA enrollees
22parent organizations (11+ members)
2,198HHI, highly concentrated
Parent organizations in New Jersey
| Parent organization | Members | Change | Share | Share change |
|---|---|---|---|---|
| CVS Health Corporation | 233,704 | +3,400 | 30.5% | −0.4 pts |
| UnitedHealth Group, Inc. | 217,780 | −22,062 | 28.4% | −3.8 pts |
| Clover Health Holdings, Inc. | 132,302 | +37,301 | 17.3% | +4.5 pts |
| Horizon Mutual Holdings, Inc | 75,992 | −3,947 | 9.9% | −0.8 pts |
| Humana Inc. | 54,342 | +18,267 | 7.1% | +2.2 pts |
| Elevance Health, Inc. | 20,864 | −3,563 | 2.7% | −0.6 pts |
| Centene Corporation | 12,712 | −1,343 | 1.7% | −0.2 pts |
| Independence Health Group, Inc. | 8,390 | −1,586 | 1.1% | −0.2 pts |
| Health Care Service Corporation | 3,760 | −6,501 | 0.5% | −0.9 pts |
| Thomas Jefferson University | 3,048 | +1,891 | 0.4% | +0.2 pts |
| Longevity Health Founders, LLC | 1,098 | −60 | 0.1% | −0.01 pts |
| BoldAge PACE, LLC | 446 | +54 | under 0.1% | +0.01 pts |
| Inspira Health Network, Inc. | 302 | +19 | under 0.1% | +0.00 pts |
| NY Hotel Trades Council&Hotel Assn of NYC | 290 | −2 | under 0.1% | −0.00 pts |
| Capital Healthcare, INC. | 208 | +17 | under 0.1% | +0.00 pts |
| AtlantiCare Health Services, Inc. | 155 | −1 | under 0.1% | −0.00 pts |
| Highmark Health | 153 | +25 | under 0.1% | +0.00 pts |
| Trinity Health Corporation | 153 | −13 | under 0.1% | −0.00 pts |
| Lutheran Social Ministries of New Jersey | 96 | +8 | under 0.1% | +0.00 pts |
| Healthfirst, Inc. | 83 | −18 | under 0.1% | −0.00 pts |
Change and share change are since October 2025. Shares are of reported enrollment in the CMS State/County/Contract file.