MA Enrollment Explorer / Virgin Islands / St. John
Medicare Advantage in St. John, Virgin Islands
3,150 people in St. John, Virgin Islands were enrolled in Medicare Advantage in October 2026, 320.1% of 984 eligible beneficiaries (+3.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 100% of reported enrollment; 1 parent organizations have 11 or more members and the HHI is 10,000 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 0 members here are in plans that terminate or leave the county.
320.1%MA penetration, October 2026
3,150MA enrollees
100%leading parent's share
n/aMSSP ACO share of Original Medicare, PY 2024
Parent organizations in St. John
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,087 | +44 | 100.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.