MA Enrollment Explorer / Puerto Rico / Loiza
Medicare Advantage in Loiza, Puerto Rico
3,233 people in Loiza, Puerto Rico were enrolled in Medicare Advantage in October 2026, 86.0% of 3,761 eligible beneficiaries (−1.6 pts since October 2025). Elevance Health, Inc. is the largest parent organization with 46% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 4,209 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 20 to 21.
86.0%MA penetration, October 2026
3,233MA enrollees
46%leading parent's share
n/aMSSP ACO share of Original Medicare, PY 2024
Parent organizations in Loiza
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Elevance Health, Inc. | 1,473 | −99 | 45.6% |
| MHH Healthcare, L.P. | 1,458 | +104 | 45.2% |
| Guidewell Mutual Holding Corporation | 296 | +18 | 9.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.