You think they’re getting so much money from out current system that cutting out insurance companies would result in a 50% reduction in their pay? Have you ever looked up the size of the health insurance sector here?

That's literally the premise of the report. The savings comes from getting Medicare's current rate sheet for every patient in the entire market.

You're being dishonest if you claim otherwise. UK brain surgeons get paid less than a Walmart general manager in the United States, let alone a like for like comparison.