McKessonHBOC November 10, 2009 CPO – This allows the Physician to track all of his time that he spends on each patient’s chart and information for reimbursement. Communication between the Physician and the Homecare agency is a big thing and this is an excellent tool to enhance both the communication and collaboration with notes Improved cash flow – once the Physician signs the order it goes right back into HHC and is ready to be billed – no manual entry, printing or faxing is necessary