Need help with health insurance deductible

Hi everyone this is Travis I am getting a new scooter through my work insurance for work before when I got a scooter I could pay my part of the deductible last time with payments however this time they are no longer accepting payments I must pay my part of the deductible what is $777.68 before they will proceed to order the scooter I was told if I can come up with half they would order the scooter but I had to pay the other half upon receiving and taking possession of my new mobility scooter so I'm kind of me asking for some help please and thank you in advance I need to get this any help is greatly appreciate it thank you sincerely Travis#head up keep on smiling