B-d mini pen needles

anyone use mini-pen needles for their insulin? express scripts/medco has denied my prescription,refured me to medicare refured me back to medco..two weeks..going to try my local pharmacy then my medicial plan group ? i'm not new to diabetes 30+ yrs type 1

went to my local pharmacy,they called my doc,endo got a new script,15 minutes and $8.00 copay..that was easy