National Government Services EDI Help Desk

There are five options for contacting the NGS EDI Helpdesk:

Call:
877-273-4334

General Email:
ngsedipwdreq@wellpoint.com

Medicare Part A Helpdesk Email:
ngs.edi.a@anthem.com

Medicare Part B Helpdesk Email:
ngs.edi.b@anthem.com

Website:
http://www.ngsmedicare.com