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: Lighthouse Services Website

Last Updated Date: 11/18/2023

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