Cal. INS § 10144.58

For services provided to an insured under a disability insurance policy issued, amended, or renewed on or after July 1, 2025, a disability insurer subject to Section 10144.5, and its delegates, shall establish a process to reimburse providers for mental health and substance use disorder treatment services that are integrated with primary care services. A process required under this section may be based upon federal rules or guidance issued for the Medicare program.