TRYNYTYhealth:enablement
MA Enrollment Explorer / New Mexico / Guadalupe County

Medicare Advantage in Guadalupe County, New Mexico

660 people in Guadalupe County, New Mexico were enrolled in Medicare Advantage in October 2026, 61.5% of 1,073 eligible beneficiaries (+3.5 pts since October 2025). Health Care Service Corporation is the largest parent organization with 42% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 2,950 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 214 members here are in plans that terminate or leave the county. MA plans offered go from 11 to 7.

61.5%MA penetration, October 2026
660MA enrollees
42%leading parent's share
5.4%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in New Mexico

Parent organizations in Guadalupe County

Parent organizationMembersChange since October 2025Share
Health Care Service Corporation268+1641.8%
UnitedHealth Group, Inc.152+623.7%
Humana Inc.141+2322.0%
Presbyterian Healthcare Services80−1212.5%

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

Value-based care alongside MA

In PY 2024, 17 beneficiaries in Guadalupe County were assigned to 8 Medicare Shared Savings Program ACOs, 5.4% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.