Medicare Advantage in Quay County, New Mexico
1,055 people in Quay County, New Mexico were enrolled in Medicare Advantage in October 2026, 40.7% of 2,589 eligible beneficiaries (+2.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 44% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,532 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 99 members here are in plans that terminate or leave the county, and Molina Healthcare, Inc. leaves. MA plans offered go from 11 to 7.
Parent organizations in Quay County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 452 | +129 | 43.8% |
| Humana Inc. | 393 | +53 | 38.1% |
| Health Care Service Corporation | 123 | −97 | 11.9% |
| Presbyterian Healthcare Services | 33 | −31 | 3.2% |
| Molina Healthcare, Inc. | 19 | +7 | 1.8% |
| Elevance Health, Inc. | 11 | new | 1.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 142 beneficiaries in Quay County were assigned to 10 Medicare Shared Savings Program ACOs, 14.6% of assignable Original Medicare beneficiaries. Together, roughly 49% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.