MSSP ACO Explorer / All ACOs / Mountain Star Care Partners ACO, LLC
Mountain Star Care Partners ACO, LLC
Mountain Star Care Partners ACO, LLC (A5181) is a Medicare Shared Savings Program ACO based in Idaho, in the BASIC track, Level E. In PY 2024 it had 9,556 assigned beneficiaries, spent 0.6% above its benchmark, and did not earn shared savings, with a quality score of 82.0. It appears in 2 performance years of CMS results, from 2023 to 2024.
-0.6%savings rate, PY 2024 (median ACO 4.2%)
$0earned shared savings, PY 2024
82.0quality score, PY 2024 (median 83.1)
9,556assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | BASIC E | 9,556 | -0.6% | -$719K | $0 | 82.0 |
| 2023 | BASIC E | 9,827 | -0.2% | -$186K | $0 | 82.1 |
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, Mountain Star Care Partners ACO, LLC had assigned beneficiaries in 258 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Salt Lake, UT | 1,891 | 19.7% |
| Bonneville, ID | 1,536 | 16.0% |
| Lemhi, ID | 1,533 | 15.9% |
| Teton, ID | 1,014 | 10.5% |
| Madison, ID | 699 | 7.3% |
| Jefferson, ID | 484 | 5.0% |
| Cache, UT | 369 | 3.8% |
| Fremont, ID | 333 | 3.5% |
| Canyon, ID | 329 | 3.4% |
| Weber, UT | 194 | 2.0% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.