More information on Overpayments can be found in Chapter 9 (Overpayments and Offsets) of the DME MAC A Supplier Manual.
Refund Checks
Please submit your Refund Checks with the Overpayment Refund Form found
on the CMN and Forms page to the following address. Please
be sure to use the 9 digit zip code.
DME - Accounting (Refund Checks)
P.O. Box 9143
Hingham, MA 02043-9143
Payment Offset Fax Requests
You may fax requests for immediate offset to 781-741-3916. Please include both the demand letter or the remittance indicating the overpayment, and the Offset Request Form, which can be found on the CMN and Forms page, requesting the immediate offset.
Please note that in order to ensure that information is kept secured the hours of operation for the fax are 8:00 a.m. to 4:00 p.m. Monday through Friday.