Systems and methods for data connectivity of High Frequency Chest Wall Oscillation (HFCWO) devices are disclosed herein. Data is transferred from a High Frequency Chest Wall Oscillation (HFCWO) device to a server via a cellular connection. This data is then used for various purposes including providing information about High Frequency Chest Wall Oscillation (HFCWO) therapy, service related information for maintenance, therapy compliance monitoring, billing including insurance claims. Data is also used to update an Electronic Medical Records (EMR) system.