This one is interesting, funny you guys have been watching it too - heres all I know. which you may already know:
The director of Pace Health Management PCES (OTC) is John Pappajohn, who is also the director of Patient InfoSystems PATY (OTC) - PATY saw a similar huge runup in January (over 200%), which I believe is largely due to:
I wonder if this recent jump in PCES is related - maybe some of the acquired assets of American CareSource Corporation (ACS) will be seen by PACE? Still don't know why he has 2 different companies trading on OTC with related fields - why keep them separate. That was my red flag - but I have no idea. Just throwing it out there.