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

Medicare Advantage in Mora County, New Mexico

743 people in Mora County, New Mexico were enrolled in Medicare Advantage in October 2026, 46.8% of 1,586 eligible beneficiaries (+0.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 44% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 3,222 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 65 members here are in plans that terminate or leave the county. MA plans offered go from 13 to 11.

46.8%MA penetration, October 2026
743MA enrollees
44%leading parent's share
15.4%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in New Mexico

Parent organizations in Mora County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.323+1244.4%
Humana Inc.215+4429.5%
Health Care Service Corporation128−1617.6%
Presbyterian Healthcare Services62−98.5%

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

Value-based care alongside MA

In PY 2024, 85 beneficiaries in Mora County were assigned to 10 Medicare Shared Savings Program ACOs, 15.4% of assignable Original Medicare beneficiaries. Together, roughly 55% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.