Important Update for adding new Providers to the BCBSMT network

August 1, 2022

Group Providers, please submit your Provider Onboarding Form for new Providers at least fourteen (14) days in advance of the new Provider’s start date at your practice, even if that Provider is already credentialed by Blue Cross and Blue Shield of Montana (BCBSMT). Provider Onboarding Form.

Beginning October 1, 2022, the effective date for network participation of new Group Providers who are already credentialed with BCBSMT will be the date of submission of the Provider Onboarding Form or the start date requested by the Provider Group, whichever is later. BCBSMT will not retroactively load networks to new Providers or adjust claims to process in-network. Please direct any questions to