Submitting a Claim
Alerts: Review information about system issues and alerts that could affect claim payment.
Billing Instructions and Information: Helpful articles and resources for claim submission.
Claim Denials: There are a variety of reasons your claim may have denied. This section provides information about how to resolve a denied claim.
Claim Documentation: This section provides information about documentation that must be submitted with your claim.
Claim Status & Remittance Advice/Payment Information: Review options for obtaining claim status and payment information.
CMN/DIF Elimination Information
Electronic Claims: The submission of claims in an electronic format is a requirement for the vast majority of DME suppliers. This section provides information about the benefits of electronic claim submission, how to enroll with CEDI, and how to submit electronically.
Paper Claims: Information for small providers submitting paper claims.
Related Information
- Abbreviations
- Advance Beneficiary Notice of Noncoverage
- Additional Documentation Requests
- Claims Forms/Checklists and Guides
- Claim Submission and Denials Online Tools and Calculators
- CMS-1500 Claim Form/American National Standards Institute (ANSI) Crosswalk for Paper/Electronic Claims Job Aid

- CSI and EDI Forms, Guides and Instructions
- Medicare Beneficiary Identifier (MBI)
- Medically Unlikely Edits (MUEs)

- Paper Claims
- PWK Segment
Related Education
- Calendar of Events
- Checking Medicare Eligibility MLN Fact Sheet

- Policy Education
- Welcome to Medicare Series
Last reviewed: 07.22.2026

