Medicare Advantage in Moca, Puerto Rico
8,127 people in Moca, Puerto Rico were enrolled in Medicare Advantage in October 2026, 91.9% of 8,848 eligible beneficiaries (+1.1 pts since October 2025). MHH Healthcare, L.P. is the largest parent organization with 72% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 5,706 (highly concentrated). 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 Moca
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| MHH Healthcare, L.P. | 5,881 | +85 | 72.5% |
| Guidewell Mutual Holding Corporation | 1,617 | +376 | 19.9% |
| Elevance Health, Inc. | 618 | −156 | 7.6% |
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 Moca were assigned to 4 Medicare Shared Savings Program ACOs, 8.5% of assignable Original Medicare beneficiaries. Together, roughly 93% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.