What does the documentation look like for the "service" to the father? If he is simply picking up medications, this would not be billable. And frankly if he spent an hour talking with the MD about the patient (without the patient there) it probably wouldn't be covered by most insurances. There are codes for counseling without the patient present; however it doesn't sound as though the documentation would support one of those.

You may want to look at the following code set:


However, I caution that the documentation MUST support these management codes and the example you gave doesn't.