Dr. Mehmet Oz, the President Donald Trump-appointed administrator of the Centers for Medicare & Medicaid Services (CMS), is sharing tips with his employees encouraging them to eat less over the holidays, according to a report. Wired reported on Monday, December 8, that since early November, Oz, 65, has been including a section titled "Crushing Cubicle Cravings" in his weekly email newsletter to agency employees. The department has around 6,000 members of staff.