Medicare Advantage plans say it reduces waste and inappropriate care. Critics say it often restricts coverage unnecessarily.Medicare Advantage plans say it reduces waste and inappropriate care. Critics say it often restricts coverage unnecessarily.Read MoreHealth Insurance and Managed Care, Medicare, Medicare Advantage, Therapy and Rehabilitation, Home Health Care, Consumer Protection, Elderly, Elder Care, Minneapolis (Minn), your-feed-health, your-feed-healthcareNYT > Health