Medicare Advantage in Monroe County, Mississippi
3,669 people in Monroe County, Mississippi were enrolled in Medicare Advantage in October 2026, 41.0% of 8,950 eligible beneficiaries (+1.5 pts since October 2025). CVS Health Corporation is the largest parent organization with 59% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 4,128 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 230 members here are in plans that terminate or leave the county, and BlueCross BlueShield of Alabama leaves. MA plans offered go from 20 to 23.
Parent organizations in Monroe County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 2,141 | +217 | 58.6% |
| UnitedHealth Group, Inc. | 825 | −105 | 22.6% |
| Humana Inc. | 436 | +86 | 11.9% |
| BlueCross BlueShield of Alabama | 216 | +45 | 5.9% |
| Singh Holdings LLC | 33 | new | 0.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,677 beneficiaries in Monroe County were assigned to 18 Medicare Shared Savings Program ACOs, 37.1% of assignable Original Medicare beneficiaries. Together, roughly 63% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.