Care Plan oversight services can be slightly confusing for medical billing staff members. In order to correctly bill services, there are certain rules that should be followed. There are three medical billing steps for correctly billing indirect supervision codes. The medical billing current procedural terminology codes 99375-99380 should only be used in certain instances. These codes represent non face-to-face visits by pediatricians for special needs children. There are certain instances when it is acceptable to do medical billing for this care plan oversight (CPO): revision of care plans, review of patient status, review of lab work, and phone calls to assess condition with guardians. The second step to correct medical …