I have clients that have to deal with HIPPA, asking them (including health care management) is confusing.
Google "hippa filemaker" https://www.google.com/search?q=hippa+filemaker
Link 01 Jun 5, 2013 http://help.filemaker.com/app/answers/detail/a_id/6155/~/filemaker-pro-and-hipaa
PDF Download Link in article http://help.filemaker.com/ci/fattach/get/48490/0/filename/FileMaker+and+HIPAA
Link 02 Jun 22, 2006 http://www.filemaker.com/downloads/pdf/filemaker_and_hipaa.pdf
Link 03 Richard Carlton Consulting - HIPAA and FileMaker Pro http://www.rcconsulting.com/hipaa.html
I am familiar with the article you linked me to and that what makes me interested in having the electronic billing inside flemaker solution.
mapping to a flat file is possible.
I will link a sample of the flat file and a sample of the xsd file that is published by washington publishing.