Good afternoon. I am Loren, a licensed attorney and I look forward to assisting you.
You can download his picture and run it through a Google Image Search to see if it shows up in any other accounts:
Google Image Search (click on the camera icon)
Generally, the rule for internet contacts is to trust your instincts. If things seem off, then they probably are.
It goes without saying that if you get a request for money, whether for medical expenses, business or travel, cut off the communication and walk away. That is the best indication of an internet scammer.