Bills

AB 539: Health care coverage: prior authorizations.

  • Session Year: 2025-2026
  • House: Assembly
  • Latest Version Date: 2026-08-30

Current Status:

In Progress

(2026-09-03: Enrolled and presented to the Governor at 4 p.m.)

Introduced

In Committee

Awaiting First Chamber Vote

Passed First Chamber

In Committee

Awaiting Second Chamber Vote

Passed Second Chamber

Enacted

Version:

Existing law, the Knox-Keene Health Care Service Plan Act of 1975, provides for the licensure and regulation of health care service plans by the Department of Managed Health Care and makes a willful violation of the act a crime. Existing law provides for the regulation of health insurers by the Department of Insurance. Existing law provides that a health care service plan or a health insurer that authorizes a specific type of treatment by a health care provider shall not rescind or modify this authorization after the provider renders the health care service in good faith and pursuant to the authorization.

This bill would require an approved prior authorization for a health care service requested by an in-network provider to remain valid for at least one year from the date of approval, or the period requested by the treating provider if less than one year. Because a violation of the bill by a health care service plan would be a crime, the bill would impose a state-mandated local program.

The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement.

This bill would provide that no reimbursement is required by this act for a specified reason.

Discussed in Hearing

Assembly Floor57SEC
Aug 26, 2026

Assembly Floor

Senate Floor2MIN
Aug 25, 2026

Senate Floor

Senate Standing Committee on Health19MIN
Jul 1, 2026

Senate Standing Committee on Health

Assembly Floor1MIN
May 12, 2025

Assembly Floor

Assembly Standing Committee on Appropriations2MIN
May 7, 2025

Assembly Standing Committee on Appropriations

Assembly Standing Committee on Health22MIN
Apr 22, 2025

Assembly Standing Committee on Health

View Older Hearings

News Coverage:

AB 539: Health care coverage: prior authorizations. | Digital Democracy