Allegiance Benefit Plan Management, Inc. (Allegiance) is very proud to provide claims processing services to the Southern Illinois Healthcare . We have a dedicated service team and will provide you with excellent service.
Allegiance Member Portal
Log into the Member Portal for quick access to claims and benefit information. Learn how below. Please note: The walkthrough video reflects general login instructions. Please continue to log in using the login link on this custom site.
For assistance regarding a claim or to pre-notify for medical services, please call the Southern Illinois Healthcare Customer Service number at 1-855-999-1052. To find a network provider in your area, click on “Find A Doctor /Provider Search” link on the left of this screen.