Add corn, chiles, sour cream, Pepper Jack cheese, and Parmesan Cheese to the slow cooker.
Salt and pepper to your taste.
Stir well to combine.
Place cubes of cream cheese on top of corn mixture.
Cover and cook on low for 2 hours.
At 2 hour mark stir to blend in cream cheese.
Cook an additional 10 minutes.
Garnish with bacon bits and chives and serve immediately.
(This dish is best served hot.)