| Disaggregation of Revenue |  
|  |  |  |  |  |  |  |  |  |  |  |  |  
|  |      | Three Months |  |  |  | Three Months |  |  |   |  
|  |  |  Ended |  |  |  |  Ended |  |  |   |  
| Revenue Type |      |  March 31, 2023 |      | % of Total |      |  March 31, 2022 |      | % of Total |   |  |  |  
|  |   | (dollars in thousands) |  |  
| Capitated revenue |  | $ |  298,704 |   |  98.9 | %   | $ |  269,685 |   |  98.6 | % |  
| Other patient service revenue: |  |   |    |   |    |  |   |    |   |    |  |  
| Clinic fees and insurance |  |   |  1,480 |   |  0.5 | %   |   |  1,882 |   |  0.7 | % |  
| Care coordination / management fees |  |   |  1,850 |   |  0.6 | %   |   |  1,921 |   |  0.7 | % |  
| Incentive fees |  |   |  43 |   |  0.0 | %   |   |  56 |   |  0.0 | % |  
| Total other patient service revenue |  |   |  3,373 |   |  1.1 | %   |   |  3,859 |   |  1.4 | % |  
| Total revenue |  | $ |  302,077 |   |  100.0 | %   | $ |  273,544 |   |  100.0 | % |   |  
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Successor |  |  | Predecessor |  |  
|  |  | Year Ended |  |  |  | December 3, 2021 |  |  |  |  | January 1, 2021 |  |  |  |  
|  |  | December 31, |  |  |  | through December 31, |  |  |  |  | through December 2, |  |  |  |  
| Revenue Type |      |  2022 |      | % of Total |      |  2021 |      | % of Total |    |    |  2021 |      | % of Total |      |  
| Capitated revenue  |  | $ |  1,034,800 |  |  99 | % | $ |  57,224 |  |  97 | %  |  | $ |  567,735 |  |  98 | %  |  
| Other patient service revenue: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
| Clinical fees & insurance revenue |   |  |  6,158 |  |  0 | % |  |  751 |   |  2 | %  |  |  |  4,318 |   |  1 | %  |  
| Shared risk revenue  |   |  |  351 |  |  0 | % |  |  181 |   |  0 | %  |  |  |  602 |   |  0 | %  |  
| Care coordination / management fees |  |  |  7,924 |  |  1 | % |  |  600 |  |  1 | %  |  |  |  5,880 |  |  1 | %  |  
| Incentive fees |   |  |  238 |  |  0 | % |  |  6 |   |  0 | %  |  |  |  67 |   |  0 | %  |  
| Total other patient service revenue  |   |  |  14,671 |  |  1 | % |  |  1,538 |   |  3 | %  |  |  |  10,867 |   |  2 | %  |  
| Total revenue |  | $ |  1,049,471 |  |  100 | % | $ |  58,762 |   |  100 | %  |  | $ |  578,602 |   |  100 | %  |   |