COOK and stir chicken in large nonstick skillet on medium-high heat 3 min. or until lightly browned.
STIR in water and salsa. Bring to boil. Stir in macaroni; cover. Simmer on medium heat 10 min. or until macaroni is tender, stirring after 5 min.
ADD corn, cumin and 1 cup cheese; stir. Cook 2 min. or until corn is heated through and cheese is melted, stirring frequently. Top with remaining cheese and cilantro. Remove from heat; let stand 5 min.