How do i make i my insurance company to pay my car accident bills?

somebody hit my car and did some damage to my car,i had some repair and some rental car bills my insurance company wanted me to go to certain body shop which i did not like so i went to my known body shop well the repair bills they paid only cover some of total bills which i do not mind but i had two rental bills they only paid one one $141 other $ 777even though my coverage is for 30 days they did not pay $ 777 bill . my insurance sued the other car insurance company and arbitrator judge in my favor the other insurance repaid to my insurance but i am still out $ 777 now none of insurance co. answer my phones for the rental bill for $ 777 in state of new york what is my option to cover rental , small claims say i can not sue insurance co can complain to NY insurance commissioner or what can i do. Thanks