Directory information, not recipient confirmation. Fax numbers can change and differ by department, location, form, or plan. Confirm this destination directly with Blue Cross Blue Shield (BCBS) – Predetermination / Preauthorization Fax (800-852-1360) before sending sensitive documents. FaxFlow is not affiliated with this organization.
Blue Cross Blue Shield (BCBS) – Predetermination / Preauthorization Fax (800-852-1360) fax number
(800) 852-1360
Predetermination / Prior Authorization
Used for: Predetermination of Benefits (prior authorization) for medical services
Fax destination details
- Department
- Predetermination / Prior Authorization
- Purpose
- Predetermination of Benefits (prior authorization) for medical services
- Form
- Predetermination Request Form – Medical and Surgical — Predetermination Request Form
- Website
- Visit organization website
Before you send
- Confirm that this exact department handles your document or request.
- Check the organization website or call its main line for the current fax number.
- Include a cover sheet and any case, member, claim, or form reference required.
- Keep the delivery confirmation with your submission records.
Submit a completed Predetermination Request Form with all required fields (provider and member data, service details). Predetermination approvals/denials are not a guarantee of payment. Submit to the specific BCBS plan that administers the member's benefits, using the fax number indicated on the form.
Official form instructions are published as a downloadable file on the organization's website.
Sources and verification
FaxFlow records the public sources found during directory research. A source link is useful evidence, but it is not a guarantee that a number still reaches the same team.
No public source link was saved with this record. Confirm the number directly with the organization before using it.