
Wright-Phillips initially escaped punishment for kicking out at Rory Delap during Manchester City's 1-0 defeat at Stoke.
Referee Martin Atkinson missed the City winger's retaliation before showing Delap the red card.
But the FA took action after studying video footage of the incident.
Wright-Phillips, 27, will miss City's league games with Portsmouth on Saturday, Liverpool onFebruary 22 and West Ham on March 1.