Coast Plaza Doctors Hospital v. Blue Cross of California

In California, health care providers are statutorily required to provide emergency care to a patient without regard to the patient's ability to pay for such care. (Health & Saf. Code, § 1317.) [1] If a patient who receives emergency care is an enrollee of a health care service plan, section 1371.4, a provision of the Knox-Keene Health Care Service Plan Act of 1975 (Knox-Keene; § 1340 et seq.), requires the plan to reimburse the provider for the cost of the emergency care, barring certain exceptions inapplicable here.

In this case, Coast Plaza Doctors Hospital (Coast Plaza) provided emergency care to "Patient X," an enrollee of a group health plan insured by Blue Cross of California (Blue Cross). When Blue Cross did not reimburse Coast Plaza for the cost of the emergency care, Coast Plaza sued Blue Cross in superior court, alleging a number of state law claims derived from section 1371.4. Because Patient X's group health plan qualified as an employee benefit plan subject to the Employee Retirement Income Security Act of 1974 (ERISA; 29 U.S.C. § 1001 et seq.), the trial court sustained Blue Cross's demurrer on the ground that Coast Plaza's state law claims were…