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Include with your Inquiry:

  • Dispute Number (include in subject line)
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Questions about the Federal IDR process

Any inquiries related specifically to the Federal IDR process, or to initiate a dispute, should be directed to the official CMS IDR email: FederalIDRQuestions@cms.hhs.gov.

Questions about the No Surprises Act

For any questions regarding the No Surprises Act, or for more information regarding any of its provisions, please visit:
https://www.cms.gov/nosurprises

Federal No Suprises Act Independent Resolution Entity, operated by Maximus

FedNSAArbitrations@maximus.com

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