[pages 10-11]Blue Network S - The Blue Network S provider network is based on a variety of credentialed practitioners, hospitals and other health care providers as well as all participating pharmacies. It’s available for plans purchased on and off the Health Insurance Marketplace.
Blue Network E - The Blue Network E provider network focuses on providing the most affordable care by limiting the number of participating providers in the network. This network will include fewer providers than Blue Network S and is available only in Memphis, Nashville.
Plans on the Marketplace are offered in all eight regions across the state on Blue Network S. These regions include:
Region 1 - East
Region 2 - Knoxville
Region 3 - Greater Chattanooga
Region 4 - Greater Nashville
Region 5 - West
Region 6 - Greater Memphis
Region 7 - East Central
Region 8 - West Central
Select plans are available on Blue Network E in Region 4, Greater Nashville and Region 6, Greater Memphis.
Reference:
https://www.bcbst.com/providers/manuals/bcbstPAM.pdf