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Overpayment Forms and Tools

The following are the different forms that are available when an overpayment has been identified.

When sending in checks to CGS please use the address below to prevent possible delays in processing claims-related payments:

CGS, LLC
DME MAC Jurisdiction C
P.O. Box 955152
St. Louis, MO 63195-5152

Debt Collections

If CGS has not received requested payments by 120 days after the initial demand letter the debt will then be referred to the Department of Treasury.

Appeals

  • If you do not agree with an overpayment, please see our Appeals section for additional information.

Bankruptcy

  • Filed bankruptcy and need to notify CGS? Please send a copy of the bankruptcy notification given by the courts to the address below:

    CGS
    PO Box 20010
    Nashville, TN 37202-0010

Fraud

Location Change

  • Was there a change in company location? The National Supplier ClearinghouseExternal Website issues Medicare billing privileges to suppliers of durable medical equipment, prosthetics, orthotics, and supplies (DMEPOS), and also maintains supplier files that contain information collected via the CMS 855S enrollment formExternal PDF.

Offset Request

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