Preheat oven to 450º.
Combine first 6 ingredients and crushed red pepper, if desired; set aside.
Place snapper on a broiler pan lined with aluminum foil; coat foil with cooking spray. Sprinkle snapper with paprika; coat with cooking spray. Bake at 450º for 10 minutes.
Top snapper with tomato mixture; bake 5 minutes or until fish flakes easily when tested with a fork. Sprinkle with parsley, and serve with lemon wedges.