Find the companies for your location
For BCBS claims through Thrizer, use the practice or claim-service location used for billing, not the client’s home address or the plan on the client’s insurance card. If you provide telehealth or bill from multiple locations and aren’t sure which location applies, ask the relevant insurers’ provider teams before submitting registration information. Open Premera’s BlueCard county map, find your Washington county, and use its legend to identify the companies shown for your location:
When the map lists two companies, plan to register with both separately. Premera presents this map as a guide to where BlueCard claims are submitted. It does not identify the form or portal for a first-time out-of-network practice record. Follow both registration guides and confirm the first-time process with each company.