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This is the Noridian Medicare Portal (NMP) User Guide. To use the elements within this guide you must first be logged into the portal.


Education on Demand

Noridian offers education on demand tutorials to assist providers/suppliers with access and use of the Noridian Medicare Portal (NMP). Attendance at educational events is encouraged to obtain the most current information. Select the appropriate link below to view all NMP related videos for your line of business.

The below videos are available to view on their applicable playlist.

Tutorials for All Users

  • 1099 Inquiry
  • Additional Documentation Request (ADR) Submission and Status
  • Appeal Status and Submission
  • Automatic Password Reset and Username Lookup
  • CERT Inquiry
  • Claim Status
  • Claim-Specific Remittance Advice
  • Eligibility
  • Expanded Denial Details
  • Financial Information
  • Full Remittance Advice
  • MBI Lookup Tool
  • Message Center
  • Overpayments
  • Portal Registration

Line of Business Specific Tutorials

  • Prior Authorizations for Part A Users
  • Prior Authorizations for DME Users
  • Recoupment Requests for Part B Users
  • Recoupment Requests for DME Users
  • Self Service Reopenings for Part B Users
  • Self Service Reopenings for DME Users
  • Same or Similar (DME Only)


Last Updated Jun 22 , 2020