TRYNYTYhealth:enablement
MA Enrollment Explorer / Puerto Rico / Lajas

Medicare Advantage in Lajas, Puerto Rico

5,002 people in Lajas, Puerto Rico were enrolled in Medicare Advantage in October 2026, 86.0% of 5,815 eligible beneficiaries (+0.6 pts since October 2025). MHH Healthcare, L.P. is the largest parent organization with 63% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 4,956 (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.

86.0%MA penetration, October 2026
5,002MA enrollees
63%leading parent's share
4.8%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Puerto Rico

Parent organizations in Lajas

Parent organizationMembersChange since October 2025Share
MHH Healthcare, L.P.3,161+27963.3%
Elevance Health, Inc.1,507−17230.2%
Guidewell Mutual Holding Corporation328+186.6%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 4 beneficiaries in Lajas were assigned to 2 Medicare Shared Savings Program ACOs, 4.8% 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.