 Usman Yusuf: NHIS oga say health management companies dey use pipo moni do magomago Dooshima Abu , Abuja 23 October 2018 Dem no support media player for your device Wetin we call dis Video, Usman Yusuf say health management companies dey use pipo moni do magomago Prof. Usman Yusuf wey be di Executive Secretary of di National Health Insurance Scheme - NHIS, don accuse Health Management Organisations HMOs, say dem dey use pipo moni do magomago. 