MA Enrollment Explorer / States / Virgin Islands
Medicare Advantage in Virgin Islands: enrollment, penetration and market share
8,903 people in Virgin Islands were enrolled in Medicare Advantage in October 2026. 41.3% of the state's 21,580 eligible Medicare beneficiaries are in Medicare Advantage, +0.3 pts since October 2025. UnitedHealth Group, Inc. is the largest parent organization with 99% of reported enrollment; 3 parent organizations have 11 or more members, and the market's HHI is 9,890 (highly concentrated). Through the 2026 Annual Election Period (December to February), reported MA enrollment in Virgin Islands changed by +41 (+0.7%).
41.3%MA penetration, October 2026
8,903MA enrollees
3parent organizations (11+ members)
9,890HHI, highly concentrated
Parent organizations in Virgin Islands
| Parent organization | Members | Change | Share | Share change |
|---|---|---|---|---|
| UnitedHealth Group, Inc. | 5,592 | +57 | 99.4% | −0.3 pts |
| CVS Health Corporation | 19 | +3 | 0.3% | +0.05 pts |
| Humana Inc. | 12 | new | 0.2% | +0.2 pts |
Change and share change are since October 2025. Shares are of reported enrollment in the CMS State/County/Contract file.
Counties
| County | MA enrollees | Penetration | Leading parent |
|---|---|---|---|
| St. John | 3,150 | 320.1% | UnitedHealth Group, Inc. 100% |
| St. Thomas | 3,150 | 31.0% | |
| St. Croix | 2,603 | 25.0% | UnitedHealth Group, Inc. 99% |