HEAT oven to 400ºF.
UNROLL pizza dough on cutting board. Cut into 12 (3x2-inch) rectangles; place 1 in each of 12 muffin pan cups sprayed with cooking spray.
SPRINKLE half the shredded cheese evenly into cups; top with pizza sauce, remaining shredded cheese and pepperoni. Sprinkle with Parmesan and oregano.
BAKE 11 to 12 min. or until crusts are golden brown and shredded cheese is melted. Cool 5 min. before removing from pan to serve.