Heat olive oil in a large skillet over medium heat.
Season chicken with cumin, chili powder, paprika, oregano, salt, and pepper.
Cook chicken 5–6 minutes per side until lightly browned.
Remove chicken and set aside.
Sauté onion, garlic, and bell pepper for about 3 minutes.
Add black beans, corn, diced tomatoes, and salsa.
Return chicken to the skillet and simmer for 15–20 minutes until fully cooked (165°F / 74°C).
Sprinkle cheese over the top, cover, and cook 2–3 minutes until melted.
Garnish with cilantro and serve with lime wedges.