Travis,
I would bet you are fine. You already have too many miles to back it out anyway. On new engines (or newly rebuilt) as obxbikers states they recommend breakin with regular oil. Old engine builders still state this, some don't recommend synthetics at all.
There are lots of differing opinions on oils so whatever works for you I would stick with. I have seen both types used as well as many brands with good success.
If the 200 motor is anything like the 150, you would have a hard time tearing it up as long as you change the oil at required intervals.