Do the new simplified billing ‘Assignment of Benefit’ laws mean admitted patients that I no-gap have to sign something? Context Just to be clear, for inpatients or day cases with no gap consultation payments do they need to sign a form? Subscribe to view complete content. Categories: Latest News, Private Health Insurance Previous How will the bulk billing “assignment of benefit” changes impact privately referred public hospital outpatient billing? Next Isn’t a medical billing service and an approved billing agent the same thing?