Contact Us

Plan Participant Questions
(Monday – Friday, 8 a.m. – 5 p.m.)
877-314-9737

 

Co-op Inquiries
(Monday – Friday, 8 a.m. – 5 p.m.)
844-205-9579

 

Pharmacy Questions & Locator
800-771-4648
Medtrakrx.com

 

40 Square Customer Service
877-314-9737

 

24/7 Telemedicine
866-703-1259

PreferredOne
(In-state network)
800-451-9597

 

MultiPlan
(Out-of-state network)
888-342-7427

 

Medical Claims Submission

Payer ID: 41147
PreferredOne
P.O. Box 1527
Minneapolis, MN 55440-1527

 

Cooperative Mailing Address

40 Square Cooperative Solutions
8011   34th Avenue S.,  Suite 148
Bloomington, MN 55425