> Your views on bodily autonomy seem bizarre. Patients own their own bodies and have the right to make fully informed decisions about what happens to them
Their statement only seem bizarre when you view it from the perspective of individualism. Another way to look at it is - let me (ab)use Star Trek quote: "The needs of the many outweigh the needs of the few". You seem to make absolute statements that in fact are relative and rooted in one ideology you chose to follow.
> If a provider's or facility's (or entire speciality's) numbers look bad, that's important information for the consumer to possess. Hiding the numbers should not be an option.
Forgive me the harshness - I believe this is a simplistic way of looking at the problem. OP clearly showed systemic forces at play, and those are important to consider. You're saying "hiding the numbers", as if they were perfect numbers hidden away in a safe. Problem is there are not, and even when they might be very nuanced. A point raised by OP: "best providers (particularly surgeons) will engage in metrics arbitrage by refusing to treat patients" - I think it is a perfectly reasonable threat, which you chose to ignore.
> Or do you think that car crash test results, and airplane crash data, and health department inspection findings should also be kept secret?
Again going back to OP's example - doctor's might be incentivised not to treat patients which make their numbers look bad. None of your examples share similarity in this sense (and possibly in many more).