Who called from 6501216540

caller id:  INVALID NUMBER
phone #:  650-121-6540
Added to block list

said they were from Medicare and wanted to verify my address @ 7:30 am I said no and she
hung up

Left no message. I don't answer phone if I don't reganize number. Called at 7:27 am  this morning.

Received two calls giving away back brace after validating address, medicare number and insurance data. Hung up and they keep calling

I received 3 calls from this number. Showed up as "invalid number." I picked up, told them "Do not call again," and hung up.