Washington Revised Code Title 70. Public Health and Safety § 70.41.400. Patient billing--Written statement describing who may be billing the patient required--Contact phone numbers--Exceptions

(1) Prior to or upon discharge, a hospital must furnish each patient receiving inpatient services a written statement providing a list of physician groups and other professional partners that commonly provide care for patients at the hospital and from whom the patient may receive a bill, along with contact phone numbers for those groups. The statement must prominently display a phone number that a patient can call for assistance if the patient has any questions about any of the bills they receive after discharge that relate to their hospital stay.

(2) This section does not apply to any hospital owned or operated by a health maintenance organization under chapter 48.46 RCW when providing prepaid health care services to enrollees of the health maintenance organization or any of its wholly owned subsidiary carriers.