http://healthit.hhs.gov/portal/server.pt/gateway/PTARGS_0_11673_910343_0_0_18/StandardsandCertificationIFRFactSheet.pdf
Medicare/Medicaid incentives:
http://healthit.hhs.gov/portal/server.pt?open=512&objID=1325&parentname=CommunityPage&parentid=1&mode=2