If you suspect fraud, contact the Office of the Inspector General by phone at 1-800-HHS-TIPS (1-800-447-8477) or email at HHSTips@oig.hhs.gov
. You'll need to provide the provider's name and any identifying number you have, the item or service you are questioning, the date of service, the amount paid by Medicare, the date of the Medicare Summary Notice, the name and Medicare number of the person receiving service and the reason you believe Medicare should not have paid.