The guard, who led the scoring with 30 points, played on after the fall, while an X-ray after the game ruled out a fracture.
The 27-year-old told reporters: "You are so much in the zone, the adrenaline keeps you going.
"I'm a little bit concerned. Right now it is too soon. We will see how I am feeling in the morning. I'm a quick healer."
Dragic has been averaging 19.7 points per game for the Suns this season.