A normal testosterone level for men is usually around 280 to 1,100 ng/dL. Check the lab report for the units they use and the range.
If he's no longer on the meds that suppress his testosterone, then it would make sense that it's rising. He really needs to contact his doctor, though. Normal for him may be different, and there may be a way for him to get his medication closer to home.
Maybe they can do a phone appointment or video appointment, but he needs to talk to his doctor to find out if this is okay for him.