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The following duties are handled by the CEDI contractor. Visit their web site at http://www.ngscedi.com for more information.

  • EDI Enrollment
  • EDI Technical Help Desk services
  • Electronic Claims Submission
  • Electronic Remittance Advices (ERAs)
  • ERN Enrollment
  • Express plus software
  • Return of file transmission and editing reports
  • Testing

The CEDI Help Desk Contact Phone number is: 866-311-9184
CEDI Help Desk Hours: 9:00 a.m. to 7:00 p.m. EST



NHIC is responsible for supporting the following functions:

  • Electronic Funds Transfer (EFT) Information
  • ViPS Provider Inquiry Systems (VPIQ)
  • Administrative Simplification Compliance Act (ASCA)

Contact the NHIC, Corp. DME MAC A EFT Support Staff at: 866-563-0049
EFT Support Office Hours: 9:00 a.m. to 5:00 p.m. EST. Monday through Friday

EFT DME Enrollments Forms
PO Box 9185
Hingham, MA 02043-9185



EDI Resources



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11/06/2009