A 25-year-old man was shoved onto the subway tracks at Columbus Circle Thursday morning, police said.
The victim was waiting for a downtown D train when he was pushed about 5:40 a.m., officials said.
He was able to get back onto the platform with the help of a good Samaritan.
The victim was taken to Mount Sinai Hospital with minor injuries to his legs.
His attacker is being sought.
Police describe the suspect as black, bald, about 6-feet tall and 210 pounds.