

Northwest Acute Care Specialists (NACS) is an independent Emergency Medicine practice group with 150 Emergency Physicians, Ambulatory Care Physicians, Pediatricians, Physician Assistants and scribes...» more
Find answers to common questions about your bill, insurance and how to make payments...» more
NACS offers Emergency Medicine professional services at Legacy Health System's five Emergency Departments and two urgent care facilities...» more
Get contact numbers for emergency room services and email contacts for the NACS main office...» more
. . . . . . . . . . . . . . . . . . . . . . . . . . . .Visit the Billing section for frequently asked questions about your bill or contact our administrative offices via email at pem@attglobal.net
Marina Medical Billing Service
PO Box 11810
Westminster, CA 92685-1810
Call one of the following toll free numbers for questions or comments about your bill.
1-888-477-0018
1-800-480-2036
1-866-740-7030
1-866-379-3680
1-866-877-6202
1-888-432-2080