Open Enrollments

BMWED Illinois Central Gulf Federation


Filing a Claim

To file a claim, please call us at 847-387-3555 or email Please fax any claim documents to 847-580-4937.

Click here to read more about what you will need to file a claim. For more information about the status of a claim, please click here.

Contact Information

Cornerstone Assurance Group

Phone: 847-387-3555
Fax: 815-425-5349

Mailing Address
22333 Classic Court
Lake Barrington, Illinois 60010