Medigap Information

Home Provider Part B Medicare Areas Claims

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• COBA Medigap Claim Based ID List 172KB (06/25/07)
• COBA Program

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• Notifying Affected Parties Regarding Changes to the Mandatory Medigap ("Claim-Based") Crossover Process (CMS MLN Matters) 74KB (07/02/07)
• Notifying Affected Parties Regarding Changes to the Mandatory Medigap ("Claim-Based") Crossover Process (06/25/07)
• Medigap Claim-Based Crossover Moves to a Consolidated, Standardized Process 172KB(06/25/07)
• Alert: MCS Issue with 835 Electronic Remittance Advice and Crossover Claims (02/05/07)

Due to the transition of all Crossover trading partners to the COBC, we no longer have crossover lists available. For a list of current trading partners and their contact information, please visit the CMS Website at http://www.cms.hhs.gov/COBAgreement/Downloads/Contacts.pdf . Providers are advised to not use the COBA ID's that appear on the listing for paper or electronic claim submission. Please see the list of Medigap numbers for our jurisdiction contained on this site.

Page Last Updated: Monday, 09-Jun-2008 13:34:30 CDT