Medicare Advantage in Calhoun County, Alabama
15,945 people in Calhoun County, Alabama were enrolled in Medicare Advantage in October 2026, 56.9% of 28,014 eligible beneficiaries (+1.2 pts since October 2025). Humana Inc. is the largest parent organization with 28% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,032 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 136 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 31.
Parent organizations in Calhoun County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 4,468 | +2,483 | 28.1% |
| UnitedHealth Group, Inc. | 3,802 | −2,045 | 23.9% |
| Triton Health Systems, L.L.C. | 2,804 | −104 | 17.6% |
| BlueCross BlueShield of Alabama | 2,283 | +30 | 14.3% |
| CVS Health Corporation | 1,957 | +4 | 12.3% |
| Highmark Health | 240 | −10 | 1.5% |
| Elevance Health, Inc. | 229 | +9 | 1.4% |
| Associated Care Ventures, Inc. | 88 | +13 | 0.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 26 | 0 | 0.2% |
| Health Care Service Corporation | 13 | 0 | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 3,918 beneficiaries in Calhoun County were assigned to 59 Medicare Shared Savings Program ACOs, 41.7% of assignable Original Medicare beneficiaries. Together, roughly 75% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.