We are always glad to provide a courtesy billing to your insurance carrier. This will not constitute the acceptance of assignment or the acceptances of your insurance company's approval amount as our payment amount.  Any payment made to Positive Air, Inc., at the time of sale constitutes the final payment amount accepted by you the customer. You are required to pay the full cash sale price of the equipment prior to shipment.  Any and all arrangements between a customer and their 3rd party payors remains between those parties and is outside of any transaction with Positive Air, Inc.  You are responsible for the total sale price charged.