Toll Free: 1-866-597-9560 (TTY: 711)
Local: 314-209-2700 (TTY: 711)
13900 Riverport Drive
Maryland Heights, MO 63043
3300 S. National Avenue, Suite 100
Springfield, MO 65807
Telephone lines are open 8 a.m. to 8 p.m., seven days a week. You may receive a messaging service on weekends and holidays from February 15 to September 30. Please leave a message and your call will be returned the next business day.
Multi-Language Insert: Please click here to view or download the Multi-Language insert.
Fax number and mailing address for written Customer Service, Claims, Appeals and Grievances requests:
PO Box 12488
St. Louis, MO 63132
Fax: 1-888-480-2577 (Customer Service, Claims and Grievance Requests)
Fax: 314-770-6024 (Appeals)
Please note that our main customer service number presented above is the designated number for submitting oral requests for expedited appeals.