[adgjlsfhk1]

That's not all of the reason (some of it is higher cost of living, compare G20 vs G7 and the gap narrows a bunch). Some of the reason is because of US education costs, and immigration policies that make it harder for people to come and work in healthcare.

[tptacek]

Does it? Average physician cash comp in Germany is 75kEU, and average cash comp in the US is something like $350kUSD. Note here I'm using one of the largest and soundest economies as a comparison, and one with substantial uptake of private health insurance.