Using a food processor or powerful blender, pulse the oats for ~15 seconds. Then add in remaining ingredients (except pepitas and chocolate chips since those are mix ins/toppings). Blend until creamy smooth. Fold in the 3/4 cup chocolate chips, and reserve the rest to sprinkle on top.
2 cups old-fashioned rolled oats, 1 cup Greek yogurt, 1 cup 100% pumpkin, canned, 2 large eggs, 1/4 cup vegetable oil or melted coconut oil, 2 Tbsp. honey, 2 tsp. baking powder, 1/2 tsp. baking soda, 1 tsp. cinnamon, 1/2 tsp. nutmeg, 1/2 tsp. pumpkin spice, 1/2 tsp. salt, 1/8 tsp. turmeric, 1 tsp. vanilla extract