Daniel R. Levinson, inspector general of the U.S. Department of Health and Human Services (center), along with HHS Deputy Secretary Bill Corr and U.S. Attorney Sarah R. Saldana, speaks about federal charges in what the officials called the largest case of Medicare fraud in U.S. history. (AP Photo/L.M. Otero)

Photo by: LM Otero

Daniel R. Levinson, inspector general of the U.S. Department of Health and Human Services (center), along with HHS Deputy Secretary Bill Corr and U.S. Attorney Sarah R. Saldana, speaks about federal charges in what the officials called the largest case of Medicare fraud in U.S. history. (AP Photo/L.M. Otero)