Medicare Advantage in Scott County, Iowa
18,312 people in Scott County, Iowa were enrolled in Medicare Advantage in October 2026, 48.1% of 38,067 eligible beneficiaries (+0.00 pts since October 2025). CVS Health Corporation is the largest parent organization with 43% of reported enrollment; 13 parent organizations have 11 or more members and the HHI is 2,759 (highly concentrated). For 2027, 2,241 members here are in plans that terminate or leave the county, and Blue Cross Blue Shield of Michigan Mutual Ins. Co., Centene Corporation, Molina Healthcare, Inc. leave. MA plans offered go from 24 to 25.
Parent organizations in Scott County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 7,906 | +3,137 | 43.3% |
| UnitedHealth Group, Inc. | 4,499 | −3,384 | 24.6% |
| Humana Inc. | 2,445 | +338 | 13.4% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 1,455 | −221 | 8.0% |
| Trinity Health Corporation | 824 | +553 | 4.5% |
| Centene Corporation | 582 | +366 | 3.2% |
| Molina Healthcare, Inc. | 165 | new | 0.9% |
| Elevance Health, Inc. | 125 | −39 | 0.7% |
| Medical Associates Clinic, P.C. | 94 | +1 | 0.5% |
| Iowa Health System | 52 | +29 | 0.3% |
| Health Care Service Corporation | 46 | +31 | 0.3% |
| Mitchell Family Office | 39 | +2 | 0.2% |
| Highmark Health | 20 | +2 | 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, 10,537 beneficiaries in Scott County were assigned to 71 Medicare Shared Savings Program ACOs, 71.7% of assignable Original Medicare beneficiaries. Together, roughly 85% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.
