Agreed, this is just part of business for hospitals. We as honest people feel ashamed if we cannot pay bills. But I make an exception medical bills and other unpredictable broken industries (if any).
If someone bought a car or house, they knew their obligations exactly. If they declare bankruptcy, I would lay some fault with them, if not all.
But with medical billing, you cannot get a straight answer. If they cannot tell you what a simple procedure would cost you, then you don't owe them anything.
Also hopefully if enough people don't pay surprise bills, then medical industry would have motivation to simplify their systems.