Fraud in Medicare is probably much more than in private insurance. That is part of the chimera of efficiency. Private insurers hire investigators to get rid of fraud. The government does not.
Ever hear of the Office of the Inspector General?
If they want to investigate you, they can chose to shut you down completely PRIOR to investigating. No courts, no trials.
Wow. There is so much wrong with that post I couldn't even begin. There isn't enough bandwidth to cover all the false ideas, misstatements and non truths there.