Medicare Part A DDE user guide manual
The Medicare Part A DDE user manual has been updated to include changes from the October 2025 release and a new section with...
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Multifactor authentication and SPOT registration
Information on MFA and instructions to register MFA devices.
EDI companion and connectivity guides
View these helpful guides for tips on electronic transactions.
PC-ACE training module: Setting up the program
The PC-ACE professional training module provides instructions necessary to set up and use the PC-ACE software.
PC-ACE training module: Resources
The PC-ACE Professional Training Module provides instructions necessary to set up and use the PC-ACE software.
PC-ACE training module: Setting up the program
The PC-ACE Professional Training Module provides instructions necessary to set up and use the PC-ACE software.
EDI Gateway login and password criteria
Help document about the EDI Gateway login ID and resetting password.
SPOT limitations and password requirements
We've heard your feedback, and we have some answers. Please view these responses to what you're telling us.
Zixcorp secure mail for Part A FISS DDE enrollment correspondence
Details regarding the secure email communications received during the DDE enrollment process.