up to $1,500 a month he told us for the clinics where he's been working. but since this interview in january, his business has gone bust because of this. >> wait a minute now. >> reporter: just one second, sir. did he call back and say he's not coming? this past july, cnn and the center for investigative reporting, exposed widespread fraud in the nation's largest medicaid system. we found that in the last two fiscal years, half of the nearly $186 million spent for drug medical, about $94 million went to clinics showing questionable billing practices or signs of fraud. california has now suspended 132 clinic locations that were being run by 56 clinic headquarters.