Medicare Advantage in Starke County, Indiana
3,131 people in Starke County, Indiana were enrolled in Medicare Advantage in October 2026, 49.6% of 6,308 eligible beneficiaries (+0.2 pts since October 2025). Humana Inc. is the largest parent organization with 31% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,274 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 509 members here are in plans that terminate or leave the county. MA plans offered go from 38 to 29.
Parent organizations in Starke County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 959 | +272 | 30.7% |
| UnitedHealth Group, Inc. | 818 | −135 | 26.2% |
| Elevance Health, Inc. | 693 | −364 | 22.2% |
| CVS Health Corporation | 293 | +53 | 9.4% |
| Devoted Health, Inc. | 228 | +192 | 7.3% |
| Centene Corporation | 93 | +43 | 3.0% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 23 | −7 | 0.7% |
| Health Care Service Corporation | 15 | +3 | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,050 beneficiaries in Starke County were assigned to 32 Medicare Shared Savings Program ACOs, 42.2% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.