Dr. Mehmet Oz, the Trump administration's Centers for Medicare and Medicaid Services chief, got called out for going on television to warn about medical fraud.According to Salon's Heather Digby Parton, Oz "had the chutzpah to go on TV and talk about medical fraud" this week, telling viewers, "These charlatans are shockingly effective at being grifters. We have normalized fraud. We have normalized stealing from the poor."The columnist doesn't dis…