Medicare Advantage in Aibonito, Puerto Rico
5,873 people in Aibonito, Puerto Rico were enrolled in Medicare Advantage in October 2026, 85.7% of 6,855 eligible beneficiaries (+0.2 pts since October 2025). Elevance Health, Inc. is the largest parent organization with 67% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 5,139 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 20 to 21.
Parent organizations in Aibonito
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Elevance Health, Inc. | 3,945 | −61 | 67.2% |
| MHH Healthcare, L.P. | 1,339 | −6 | 22.8% |
| Guidewell Mutual Holding Corporation | 584 | +251 | 10.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 9 beneficiaries in Aibonito were assigned to 4 Medicare Shared Savings Program ACOs, 7.9% of assignable Original Medicare beneficiaries. Together, roughly 87% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.