MSSP ACO Explorer / All ACOs / St. Luke's ACO, LLC
St. Luke's ACO, LLC
St. Luke's ACO, LLC (A3623) is a Medicare Shared Savings Program ACO based in Missouri, in the BASIC track, Level B. In PY 2024 it had 11,613 assigned beneficiaries, spent 0.7% below its benchmark, and did not earn shared savings, with a quality score of 82.2. It appears in 7 performance years of CMS results, from 2018 to 2024.
0.7%savings rate, PY 2024 (median ACO 4.2%)
$0earned shared savings, PY 2024
82.2quality score, PY 2024 (median 83.1)
11,613assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | BASIC B | 11,613 | 0.7% | $1.0M | $0 | 82.2 |
| 2023 | BASIC B | 12,664 | -0.9% | -$1.3M | $0 | 84.1 |
| 2022 | BASIC B | 12,970 | 0.3% | $325K | $0 | 79.6 |
| 2021 | Track 1 | 13,286 | -2.9% | -$3.7M | $0 | 96.4 |
| 2020 | Track 1 | 13,865 | -0.1% | -$119K | $0 | 96.9 |
| 2019 | Track 1 | 14,952 | 3.6% | $5.6M | $2.7M | 95.2 |
| 2018 | Track 1 | 13,085 | -4.7% | -$5.8M | $0 | 100.0 |
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, St. Luke's ACO, LLC had assigned beneficiaries in 169 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| St. Louis, MO | 7,568 | 65.0% |
| St. Charles, MO | 1,604 | 13.8% |
| Jefferson, MO | 793 | 6.8% |
| Franklin, MO | 268 | 2.3% |
| St. Louis, MO | 264 | 2.3% |
| Madison, IL | 207 | 1.8% |
| Lincoln, MO | 101 | 0.9% |
| Warren, MO | 95 | 0.8% |
| St. Clair, IL | 90 | 0.8% |
| St. Francois, MO | 56 | 0.5% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.