Medical and vision claims for any service by Premera contracted providers, or any provider in WA or AK are submitted to:
Premera Blue Cross
P.O. Box 91059
Seattle, WA 98111-5159
Medical and vision claims for services by Premera contracted providers outside of WA or AK are submitted to the local Blue Cross Plan.
Medicare, member paid claims, maternity leave and time loss claims should be submitted to:
NW Plumbers Trust
P.O. Box 34684
Seattle, WA 98124-1684
Medicare claims can also be submitted electronically to the Medicare Cross Over program through Change Healthcare Group F31 payer ID 91136.
Dental claims should be submitted to:
Delta Dental of Washington
PO Box 75983
Seattle, WA 98175-0983