Medicare Advantage in Allamakee County, Iowa
902 people in Allamakee County, Iowa were enrolled in Medicare Advantage in October 2026, 23.0% of 3,917 eligible beneficiaries (−5.0 pts since October 2025). CVS Health Corporation is the largest parent organization with 38% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,469 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 36 members here are in plans that terminate or leave the county. MA plans offered go from 21 to 20.
Parent organizations in Allamakee County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 336 | +102 | 38.4% |
| University of Wisconsin Hospitals and Clincs Autho | 171 | −9 | 19.6% |
| Humana Inc. | 169 | +10 | 19.3% |
| UnitedHealth Group, Inc. | 120 | −86 | 13.7% |
| Elevance Health, Inc. | 54 | −2 | 6.2% |
| Medica Holding Company | 24 | +4 | 2.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,079 beneficiaries in Allamakee County were assigned to 18 Medicare Shared Savings Program ACOs, 52.7% 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.