In a large soup pot over medium high heat, brown the ground beef. When completely browned, drain the fat and return pot to stove.
Add the tomatoes, chicken broth, green peppers, corn, onion powder, celery salt, parsley and salt. Turn heat to medium high and bring to a boil. Reduce heat and simmer for 30 minutes.
Add the cream cheese, blue cheese and buffalo sauce and stir. Cook for an additional 10 minutes, or until the cheese is melted.
Serve with additional crumbled blue cheese and buffalo sauce.