This is the Magellan website for behavioral health providers
Magellan Health

Devoted Health 

Magellan manages behavioral health benefits for members of the Medicare Advantage Program in three states: Arizona (Maricopa County); Ohio (13 counties: Cuyahoga, Lake, Geauga, Medina, Lorain, Stark, Summit, Portage, Erie, Huron, Sandusky, Ottawa, Seneca); and Texas (eight counties: Fort Bend, Harris, Montgomery, Waller, Brazoria, Galveston, Walker, Bexar).

Quick Reference Guide (PDF)