Contact Us

Call Us

1 (855) 586-2573,
TTY Users call 711

WRITE US

Granite Alliance Insurance Company
PO Box 64810
St. Paul, MN 55164

Hours

We are available 24 hours a day, 7 days a week

FAX OR EMAIL

1 (888) 656-8099
GAICHelp@primetherapeutics.com

Call MEDICARE

1-800-MEDICARE (1-800-633-4227)
TTY: 1-877-486-2048

Hours of Operation: 24 hours a day, 7 days a week.

Report potential fraud,
WASTE or ABUSE

By Phone: 1-800-349-2919
By Email: fraudtiphotline@primetherapeutics.com

Report suspicious, illegal, or
unethical activity

24-Hour Anonymous Compliance Hotline
Phone: 1-800-474-8651
Email: reports@lighthouse-services.com
Website: Anonymous Reporting Resources

Last Updated Date: 12/04/2024

You have requested to leave the Granite Alliance Insurance website.The link you have selected will redirect you to an external site not controlled by Granite Alliance. Click the link below to continue to this third-party site, or close the window to return to the page you were viewing.

Medicare Complaint Form

Internet explorer not supported

Internet Explorer is no longer supported. Please use any of the browsers listed below:

Google Chrome
Microsoft Edge
Mozilla Firefox
Apple Safari