Cal. Health & Safety Code § 1797.98f
Notwithstanding any other provision of this chapter, an emergency physician and surgeon, or an emergency physician group, with a gross billings arrangement with a hospital shall be entitled to receive reimbursement from the Emergency Medical Services Fund for services provided in that hospital, if all of the following conditions are met:
(d) Reimbursement from the Emergency Medical Services Fund is sought by the hospital or the hospital’s designee, as the billing and collection agent for the emergency physician and surgeon, or an emergency physician group.
For purposes of this section, a “gross billings arrangement” is an arrangement whereby a hospital serves as the billing and collection agent for the emergency physician and surgeon, or an emergency physician group, and pays the emergency physician and surgeon, or emergency physician group, a percentage of the emergency physician and surgeon’s or group’s gross billings for all patients.