Blue Cross and Blue Shield of Texas (BCBSTX) fax number

Fax destination details

Department

Medical Management / Prior Authorization

Purpose

Prior authorization requests and referrals for Blue Advantage HMO Members (includes related status updates).

Form

Prior Authorization — Texas Standard Prior Authorization of Health Care Services Form

Address

Blue Cross and Blue Shield of Texas, 1001 E Lookout Drive, Richardson, TX 75082-4144

Voice phone

800-451-0287

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 prior authorization requests via Availity or your preferred electronic vendor; include patient details (ID, name, DOB), diagnosis codes, CPT/HCPCS codes, provider information, and supporting documentation. Follow BlueCross Blue Shield of Texas Medical Management procedures; urgent requests follow policy timelines.