On Wednesday Federal authorities rounded up more than 275 people the largest crackdown to date on health care fraud. The arrests led to $800 million in false billings to Medicare and Medicaid. 60 of the arrestees were licensed medical professionals, including 30 doctors.This included a licensed occupational therapist and a licensed physical therapist.five people were arrested in Brooklyn, accused of cheating Medicare and Medicaid in an $86 million scam in which they paid kickbacks to patients who then received unnecessary treatments.