Contact
For questions regarding medical claims, appeals, or ID cards:
Allegiance Benefit Plan Management, Inc.
Customer Service:
1-855-999-1522
2806 S. Garfield St.
P.O. Box 3018
Missoula, MT 59806
Normal Hours of Operation:
Mon-Fri: 8:00 am - 8:00 pm EST.
Allegiance is closed on all major holidays
For questions regarding network providers and scheduling appointments
1-855-747-7476
Advent Health Network
For questions regarding behavioral health and substance abuse benefits:
Cigna Behavioral Health
1-800-952-6676
Normal Hours of Operation:
24 hours a day/7 days a week/365 days a year
For questions regarding pharmacy:
Health First Health Plans
1-855-443-4735