Medicare Advantage in De Kalb County, Indiana
6,813 people in De Kalb County, Indiana were enrolled in Medicare Advantage in October 2026, 67.4% of 10,114 eligible beneficiaries (+0.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 50% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 4,203 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 37 to 35.
Parent organizations in De Kalb County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 3,392 | −18 | 50.1% |
| Humana Inc. | 2,775 | +800 | 41.0% |
| Devoted Health, Inc. | 201 | +160 | 3.0% |
| CVS Health Corporation | 164 | −20 | 2.4% |
| Elevance Health, Inc. | 143 | −716 | 2.1% |
| Rifkin Managed Care Holding, LLC | 55 | +10 | 0.8% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 46 | −30 | 0.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 370 beneficiaries in De Kalb County were assigned to 22 Medicare Shared Savings Program ACOs, 15.7% of assignable Original Medicare beneficiaries. Together, roughly 72% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.