Medicare Advantage in Jasper County, Iowa
3,854 people in Jasper County, Iowa were enrolled in Medicare Advantage in October 2026, 42.2% of 9,136 eligible beneficiaries (+0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 34% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,455 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 755 members here are in plans that terminate or leave the county, and Blue Cross Blue Shield of Michigan Mutual Ins. Co. leaves. MA plans offered go from 24 to 25.
Parent organizations in Jasper County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,316 | −361 | 34.3% |
| CVS Health Corporation | 1,216 | +247 | 31.7% |
| Trinity Health Corporation | 390 | +113 | 10.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 354 | −15 | 9.2% |
| Humana Inc. | 326 | +54 | 8.5% |
| Centene Corporation | 144 | +61 | 3.8% |
| Mitchell Family Office | 44 | +3 | 1.1% |
| Elevance Health, Inc. | 38 | −28 | 1.0% |
| Molina Healthcare, Inc. | 11 | new | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,684 beneficiaries in Jasper County were assigned to 26 Medicare Shared Savings Program ACOs, 63.1% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.