Common Electronic Data Interchange (CEDI)
Help Desk Phone: 866-311-9184
Help Desk email:
ngs.CEDIHelpdesk@wellpoint.com
Comprehensive Error Rate Testing (CERT) Documentation Contractor
(CDC)
888-779-7477 or 301-957-2380
(These numbers are for voice only and NOT for faxes.)
DMEPOS Competitive Bidding Implementation Contractor (CBIC)
1-877-577-5331
Hours of Availability: Monday through Friday 9 a.m. to 5:30 p.m. EST
National Supplier Clearinghouse
866-238-9652
Note: If you are a durable medical equipment (DME) supplier who wishes to participate in the Medicare
program, you must contact the National Supplier Clearinghouse (NSC) to obtain an enrollment package.
Statistical Analysis DMERC (SADMERC)
From www.palmettogba.com select SADMERC from the Quick Links section.
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