As the case of Dr. Christopher Duntsch revealed, the limiting factor in these things isn't that other surgeons noticed an incredible lack of skill (because they

As the case of Dr. Christopher Duntsch revealed, the limiting factor in these things isn't that other surgeons noticed an incredible lack of skill (because they did), but the nature of the problem requires a great deal of time before the board involved can collect sufficient evidence of incompetence to the degree of negligence. It looks like this sort of thing would still help, but you'd still need to determine that the surgeries themselves were done ineptly.