Dr. Oz details 'weaponization of fraud' in Minnesota, estimates total Medicaid fraud to be $100 billion Centers for Medicare & Medicaid Services Administrator Dr. Mehmet Oz detailed the 'weaponization of fraud' taking place in Minnesota and estimated that $100 billion in medicaid fraud is taking place in the U.S. on Katie Miller's Podcast Tuesday. NEW You can now listen to Fox News articles! FIRST ON FOX: Centers for Medicare & Medicaid Services (CMS) Administrator Dr. Mehmet Oz detailed