MSSP ACO Explorer / All ACOs / Abacus Health LLC
Abacus Health LLC
Abacus Health LLC (A2811) is a Medicare Shared Savings Program ACO based in Arizona, in the ENHANCED track. In PY 2024 it had 28,757 assigned beneficiaries, spent 8.0% below its benchmark, and earned $19.4M in shared savings, with a quality score of 95.2. It appears in 9 performance years of CMS results, from 2016 to 2024.
8.0%savings rate, PY 2024 (median ACO 4.2%)
$19.4Mearned shared savings, PY 2024
95.2quality score, PY 2024 (median 83.1)
28,757assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | ENHANCED | 28,757 | 8.0% | $26.3M | $19.4M | 95.2 |
| 2023 | BASIC E | 28,449 | 8.7% | $25.9M | $12.7M | 84.3 |
| 2022 | BASIC D | 29,149 | 6.5% | $17.5M | $8.6M | 90.4 |
| 2021 | BASIC B | 25,655 | 7.6% | $17.6M | $6.9M | 100.0 |
| 2020 | BASIC B | 27,473 | 8.2% | $19.0M | $7.4M | 96.9 |
| 2019 July to December 2019 (6 months) | BASIC B | 28,004 | 6.5% | $8.3M | $3.1M | 93.8 |
| 2019 January to June 2019 (6 months) | Track 1 | 28,206 | 7.6% | $9.8M | $4.6M | 93.8 |
| 2018 | Track 1 | 29,109 | 8.7% | $22.2M | $10.6M | 97.5 |
| 2017 | Track 1 | 28,765 | 3.3% | $7.9M | $3.7M | 95.9 |
| 2016 | Track 1 | 28,106 | -1.1% | -$2.3M | $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, Abacus Health LLC had assigned beneficiaries in 429 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Pima, AZ | 25,632 | 88.9% |
| Pinal, AZ | 1,641 | 5.7% |
| Santa Cruz, AZ | 259 | 0.9% |
| Cochise, AZ | 183 | 0.6% |
| Maricopa, AZ | 34 | 0.1% |
| Navajo, AZ | 34 | 0.1% |
| Anchorage, AK | 28 | 0.1% |
| Minnehaha, SD | 22 | 0.1% |
| King, WA | 20 | 0.1% |
| Polk, TX | 19 | 0.1% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.