Medicare Advantage in Vega Baja, Puerto Rico
11,591 people in Vega Baja, Puerto Rico were enrolled in Medicare Advantage in October 2026, 107.2% of 10,812 eligible beneficiaries (+2.0 pts since October 2025). MHH Healthcare, L.P. is the largest parent organization with 58% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 4,330 (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 23 to 24.
Parent organizations in Vega Baja
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| MHH Healthcare, L.P. | 6,706 | +365 | 57.9% |
| Elevance Health, Inc. | 3,214 | −341 | 27.8% |
| Guidewell Mutual Holding Corporation | 1,659 | +433 | 14.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 11 beneficiaries in Vega Baja were assigned to 5 Medicare Shared Savings Program ACOs, 5.8% of assignable Original Medicare beneficiaries. Together, roughly 107% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.