As of Wednesday, March 18, HCA’s lobby will be closed. In-person customer services for Apple Health and the PEBB and SEBB Programs will not be available. Learn more.

Contact us

We accept complaints about fraud, waste and abuse in Medicaid.

Report fraud or file a complaint

Program integrity
Phone: 360-725-1750
Fax: 360-586-0212
Email: programintegrity@hca.wa.gov

Physical address:
Cherry Street Plaza
626 8th Avenue SE
Olympia, WA 98501

Mailing address:
PO Box 45503
Olympia, WA 98504-5503

Where do I mail payment? 

After receiving a final audit notification or notice of improper payment, please follow the instructions listed in your notice for remitting payment.