Have just read this article... I have seen such schemes many times. That's horrible
On my opinion, the most scary is prescribing unnecessary drugs. All the other types can make person lose his money, but this one is dangerous for his health, and that's just awful...

As well as billing for service that was never required. It will make a total mess in your records! Those services will be in the bill and they can be in the record, so that it will create risk of being treated in the wrong way in the future