MSSP ACO Explorer / All ACOs / A2 ACO LLC
A2 ACO LLC
A2 ACO LLC (A3633) is a Medicare Shared Savings Program ACO based in Arkansas, in the ENHANCED track. In PY 2024 it had 31,154 assigned beneficiaries, spent 3.0% below its benchmark, and earned $9.3M in shared savings, with a quality score of 77.3. It appears in 7 performance years of CMS results, from 2018 to 2024.
3.0%savings rate, PY 2024 (median ACO 4.2%)
$9.3Mearned shared savings, PY 2024
77.3quality score, PY 2024 (median 83.1)
31,154assigned beneficiaries, PY 2024
Results by performance year
| Year | Track | Assigned | Savings rate | Benchmark minus spending | Earned savings or losses | Quality |
|---|---|---|---|---|---|---|
| 2024 | ENHANCED | 31,154 | 3.0% | $12.6M | $9.3M | 77.3 |
| 2023 | ENHANCED | 29,096 | 4.2% | $16.0M | $11.8M | 83.9 |
| 2022 | ENHANCED | 32,189 | 4.4% | $17.1M | $12.6M | 78.4 |
| 2021 | Track 1+ | 33,682 | 2.4% | $9.1M | $4.5M | 89.8 |
| 2020 | Track 1+ | 38,482 | 3.3% | $13.5M | $6.5M | 96.9 |
| 2019 | Track 1+ | 32,922 | 0.4% | $1.6M | $0 | 94.2 |
| 2018 | Track 1+ | 31,744 | 0.4% | $1.3M | $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, A2 ACO LLC had assigned beneficiaries in 318 counties. The ten largest:
| County | Assigned beneficiaries | Share of the ACO |
|---|---|---|
| Pulaski, AR | 8,763 | 28.0% |
| Saline, AR | 2,348 | 7.5% |
| Sebastian, AR | 2,034 | 6.5% |
| Cleburne, AR | 1,652 | 5.3% |
| Lonoke, AR | 1,639 | 5.2% |
| Faulkner, AR | 1,345 | 4.3% |
| Crawford, AR | 1,225 | 3.9% |
| Arkansas, AR | 1,137 | 3.6% |
| Jefferson, AR | 1,006 | 3.2% |
| Clark, AR | 975 | 3.1% |
CMS suppresses county counts of 1 to 10. Open the full footprint map in the explorer.