Once the HIPAA Claim Payment Master is installed, you can launch it from the "Start" menu:
Start 
Programs (All Programs) HIPAASuite HIPAA Claim Payment Master.
The HIPAA Claim Payment Master is launched from the "Start" menu
The following screen will appear:
The HIPAA Claim Payment Master main window
Tip: If the left pane is not displayed, then select View Info Bar to show it.
Once the main program window is opened, the normal operation now would be to open an EDI file. See: