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Contact Us Help Desk Post Call Survey DME MAC Links Enrollment CEDI Enrollment CEDI Recertification Form Telecommunications Approved Entities List HETS 3rd Party Attestation Form Self-Service Tools 277CA Edit Lookup Tool Enrollment Status Tool Recertification Status Check Tool Gateway Self-Service Password Portal NPI Crosswalk Tool CEDI Claims Portal Software and Documentation PC-ACE Medicare Remit Easy Print News and Events News Important Events CEDI Listserv Registration Resources Reference Documents & FAQs Front End Edits & Reports Technical Specifications Approved Entities List Vendor Testing Process Acronyms Change Healthcare recently suffered a cyber-attack and is unable to send claims and/or retrieve remittance advices (ERAs). If you are impacted, CEDI offers a list of approved software vendors, billing services, and clearinghouses at www.ngscedi.com/approvedentities as alternatives to send claims to and/or receive ERAs from CEDI. CEDI also offers the web based CEDI Claims Portal for manual entry of claims and to retrieve the ERA. Welcome to National Government Services CEDI The CEDI (Common Electronic Data Interchange) provides a single, electronic front end solution for all Medicare DME suppliers. CEDI works closely with software vendors, billing services, clearinghouses, and Trading Partners (submitters) for their Medicare DME electronic transactions. All DME MAC electronic claims (X12 837P and NCPDP D.0) as well as X12 276 claim status transactions are collected by CEDI. CEDI also returns all DME MAC electronic front end acknowledgements/reports, X12 835 electronic remittance advices and X12 277 claim status response transactions. NOTE: CEDI does not handle Claim Status Inquiry (CSI) or Electronic Funds Transfer (EFT). DME MAC suppliers must contact the appropriate DME MAC Jurisdiction for CSI and EFT information. This Web site is dedicated to National Government Services’ CEDI information. For information about the availability of auxiliary aids and services, please visit: https://www.medicare.gov/about-us/nondiscrimination/accessibility-nondiscrimination.html What’s New ★ DMEPOS: Provider Level Adjustment Codes on Remittance Advice 05/08/24 Top 10 Edits in April 2024 05/06/24 Top 10 Edits in March 2024 04/03/24 Update to the Medicare Remit Easy Print Codes.ini File 04/02/24 Outage for April 2024 Quarterly Release Implementation 03/25/24 Hidden About NGS | Get Adobe Reader | Privacy Notice | Site Feedback...