MUST Customer Service
MUST Customer Support: 800-845-7283
Phone: 406-457-4400 (Helena Area)
Email: contact@ms-sf.org
Fax: 406-442-4161
Mail: MSSF/MUST
P.O. Box 4579
Helena, MT 59604-4579
Physical: 725 N. Montana Ave
Helena, MT 59601
BILLING:
Kelli Hargreaves: 406-457-4404
Email: khargreaves@ms-sf.org
Deannie Higgins: 406-457-4403
Email: dhiggins@ms-sf.org
VSP*
Claims Customer Service: 1-800-877-7195
Claims Address: PO Box 385018, Burmingham AL 35238-5018.
BCBSMT Customer Service
Customer Service: 1-855-322-4953
Preauth-Medical: 1-855-313-8914
Preauth-MH/SA: 1-855-313-8909
Provider Locator: 1-800-810-2583
24/7 Nurse Line: 1-877-213-2565
Maternity Program: 1-888-421-7781
VISION:
Claims Customer Service: 1-855-322-4953
Provider Locator: 1-800-810-2583
DENTAL:
Claims Customer Service: 1-866-739-4090
Delta Dental Customer Service*
Claims Customer Service: 1-800-521-2651
Claims Address: P.O. Box 1809, Alpharetta GA 30023-1809
*Effective July 1, 2022
Pharmacy
Customer Support: 866-325-5230
PHARMACY ELIGIBILITY AND PRESCRIPTION CARD QUESTIONS:
MUST Customer Support: 800-845-7283
Phone: 406-457-4400 (Helena area)
Email: Contact@ms-sf.org
Fax: 406-442-4161
MAIL ORDER (90 Day Prescriptions and Supplies Only):
Costco Mail Order Pharmacy
Phone: 800-607-6861
Website: costco.com/pharmacy
Prime Mail
Phone: 877-357-7463 (TTY users call 711)
Website: myprime.com
Ridgeway Pharmacy
Phone: 800-630-3214
Website: ridgeway.pharmacy
Dearborn Life Insurance
Phone: 866-739-4090
Website: bcbsmt.com/ancillary/employer
8:00 a.m.-8:00 p.m. ET Monday – Friday
Wellness
MUST Customer Support: 800-845-7283
Email: contact@ms-sf.org