You need a mailbox ID and a password to use the Electronic Data Interchange (EDI) Gateway system.
The mailbox ID was sent to your office via US Postal Service. If you no longer have access to that information, you will need to contact the FCSO offices to request a new mailbox ID. Florida and U.S. Virgin Islands customers, please dial 888-670-0940. Puerto Rico customers, please dial 888-875-9779.
Click here if you need more information about the Mailbox ID.
•Mailbox IDs can contain upper or lower case letters [A-Z, a-z] or numbers [0-9]. Entry is case sensitive
•Mailbox numbers are 9 characters long
To protect data, you are required to change your password every 60 days. Before you complete this form, think of a new password and be sure that your
password meets these criteria.
If your change was successful you will receive a message similar to the one shown below.
Password Change Results
1LIKNA: 2008/10/15 13:27:29 LOGON [your mailbox], MBAG=1LIKNA ACCEPTED
1LIKNA: 2008/10/15 13:27:29 PASSWORD expires on '12/14/2008'
1LIKNA: 2008/10/15 13:27:30 PASSWORD CHANGE SUCCEEDED
1LIKNA: 2008/10/15 13:27:30 LOGOFF [your mailbox] MBAG=1LIKNA ACCEPTED
If your change was not successful, note the text of the error message and follow this
link and contact Medicare EDI.