Requires the ability to load, push, pull and lift oxygen concentrators, oxygen tanks, portable oxygen units, positive airway pressure devices, wheelchairs, power wheelchairs, scooters, hospital bed parts, walkers, commodes and other home medical equipment and supplies in and out of location, warehouse, company vehicle, patient residence and/or delivery address. Manages billing: ensures that all required documentation including, but not limited to certificates of medical necessity, and assignment of benefits required for reimbursement are procured in a timely and efficient manner.