MSSP ACO Explorer / All ACOs / Northwestern Medicine Health Network ACO LLC
Northwestern Medicine Health Network ACO LLC
Northwestern Medicine Health Network ACO LLC (A5444) is a Medicare Shared Savings Program ACO based in Illinois, in the BASIC track, Level A. In PY 2024 it had 44,625 assigned beneficiaries, spent 7.0% below its benchmark, and earned $15.9M in shared savings, with a quality score of 88.5. It appears in 1 performance year of CMS results, from 2024 to 2024.
7.0%savings rate, PY 2024 (median ACO 4.2%)
$15.9Mearned shared savings, PY 2024
88.5quality score, PY 2024 (median 83.1)
44,625assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | BASIC A | 44,625 | 7.0% | $40.5M | $15.9M | 88.5 |
Savings rate is benchmark minus expenditures over benchmark, as CMS defines it. Quality scores before and after PY 2021 are on different scales.
Where its beneficiaries live
In PY 2024, Northwestern Medicine Health Network ACO LLC had assigned beneficiaries in 330 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Kane, IL | 10,930 | 24.5% |
| DuPage, IL | 10,896 | 24.4% |
| McHenry, IL | 7,050 | 15.8% |
| Cook, IL | 6,748 | 15.1% |
| DeKalb, IL | 3,294 | 7.4% |
| Lake, IL | 1,635 | 3.7% |
| Will, IL | 1,479 | 3.3% |
| Kendall, IL | 407 | 0.9% |
| LaSalle, IL | 332 | 0.7% |
| Ogle, IL | 256 | 0.6% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.