Medical Expenses Payable - Schedule of Medical Expenses Payable (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Insurance [Abstract]
Claims incurred but not paid	$ 85,635	$ 77,073	$ 85,756	$ 82,391
Capitation payable, risk-sharing payable, and other	85,760	48,813	43,019
Total medical expenses payable	$ 171,395	$ 125,886	$ 128,775