The Pacers won their second in a row to move a game above the .500 mark.
Philadelphia closed within four on Evan Turner's two free throws with 1:43 to play, but Indiana scored the final six points to end the 76ers' comeback hopes. Hill's 3-pointer with 36 seconds to go gave Indiana a nine-point lead.
Paul George hit five 3-pointers and scored 28 points to lead the Pacers. Roy Hibbert contributed 19 points and 14 rebounds while Hill came within one rebound of a triple-double. Hill scored 15 points, claimed nine rebounds and handed out 10 assists.
Turner had 22 points and 10 boards for the 76ers.