New Mailing Addresses: Please Update Your Records

Posted November 6, 2023
Updated November 20, 2023

We’re updating our mailing addresses for faster claims processing and more effective response times. Please review the changes below and update your records accordingly.

General Mail and Commercial & Group Claims

Electronic claim submission is preferred, but if you need to submit paper claims for commercial plans, and for general mail, please use the following:

Blue Cross and Blue Shield of Montana
P.O. Box 660255
Dallas, TX 75266-0255

Medicare Supplement Correspondence

Blue Cross and Blue Shield of Montana
PO Box 660694
Dallas, TX 75266-0694

Medicare Supplement Claims

Blue Cross and Blue Shield of Montana
PO Box 660071
Dallas, TX 75266-0071

Behavioral Health Correspondence

Blue Cross and Blue Shield of Montana
PO Box 660240
Dallas, TX 75266-0240

Dental Claims

Blue Cross and Blue Shield of Montana
PO Box 660247
Dallas, TX 75266-0247

Please update your contact information for us with these new addresses. Mail sent to our previous BCBSMT P.O. Boxes will be forwarded to the new address while we transition.

See our Claim Submission page and the Contact Us page for more information.

If you require a written copy of this notice, please email us at hcsx6100@bcbsmt.com