This is a fake company and so is this website: http://www.buzzfile.com/business/Dr.-Steve-C.-Lee,-MD-412-802-3100. If they can get you to answer then they call sell your # to telemarketers.
This is an outgoing number for all calls from UPMC. It is a non working number if you try to call them. If you are receiving calls from this number they are most likely generated from your physicians office or from a billing department associated.