Most Medicare Advantage Plans come with embedded vision coverage. Exam to diagnose and treat diseases and conditions of the eye $0 copay, eyewear after cataract surgery $0 copay. Routine eye exam $0 copay; 1 every year, eyewear $0 copay every 2 years; up to $200 for frames or contact lenses. Standard single, bifocal, trifocal, or progressive lenses are covered in full.