HELP NEED RESEARCH

I AM NEW TO THIS I HAVE HAD THE SEMENAIR WITH THE SURGEON, MY INTAKE, AND NOW WAITING FOR THE SURGERY APPT BEFORE SURGERY. I HAVE MEDICARE/BC/BS PPO. I AM TOLD THEY BOTH APPROVE THE SURGERY, BUT MEDICARE ONLY PAYS FOR OPEN SURGERY. I WOULD APPRECIATE IT IF ANYONE CAN TELL ME HOW TO RESEARCH OR PC ADDRESS TO RESEARCH. DIANE