eBusiness Overview

What is eBusiness?

BlueCross BlueShield of Tennessee has created a convenient and secure eBusiness environment to meet the efficiency and informational needs of physicians, hospitals and health care professionals. Leveraging technology, you can access benefit and eligibility details, submit electronic claim transactions and much more – all to help reduce your administrative costs.


eBusiness Marketing

The eBusiness Marketing Team is your personal office resource for all of your BlueAccess application education and training needs.  

BlueAccess is an application consisting of several smart online tools that helps create efficiencies within an office setting.


Getting Started

Provider & Vendor Profiles for EDI Registrations, Approved Vendor List and Authentication Information


Technical Information

Information on electronic billing, electronic remittances, formats, specification manuals, implementation guides, edits, and other technical instructions.


Blue CORE System

BlueCross BlueShield of Tennessee's CAQH/CORE certified real-time benefits, eligibility and claim status system



Requires registration

  • Verify benefits, including eligibility and coverage details
  • Check medical and behavioral health claim status (excludes prescription drug claims)
  • Look up prior authorization status
  • Inquire about provider referrals

Electronic Claims & EFT

Information on electronic claims filing, electronic funds transfer, enrollment, FAQs, and educational materials.