MSSP ACO Explorer / States / Illinois
Medicare Shared Savings Program ACOs in Illinois
In PY 2024, 464,767 Medicare beneficiaries in Illinois were assigned to 166 Shared Savings Program ACOs with 11 or more members in the state, 45.6% of the state's assignable fee-for-service beneficiaries. 75 of its 102 counties are fully rural under HRSA's definition and 10 are partly rural.
45.6%ACO penetration, PY 2024
464,767assigned beneficiaries
166ACOs with 11 or more members
75 of 102counties fully rural (HRSA)
Largest ACOs in Illinois, PY 2024
Assigned beneficiaries are counted where they live. Savings rate and earned savings are each ACO's overall results, not results within the state. CMS suppresses county counts of 1 to 10; totals count each at the calibrated average shown on the Methodology page.
