Earlier quoted context omitted.
Even if you ask for the price and even if you get it in writing up front you will still get a different bill later.
Legislation requiring up-front presented costs to be honored and any additional procedures/costs to be cleared with patient consent as they happen (or a consent waiver obtained from the patient with a promised limit or incentive such as overall discount) might be an improvement. Or it may increase costs for the worse. Who knows.
Which is to say don't propose something until you understand the unintended side effects. You can get your desired result but while making everything worse. (this paragraph applies to everything in politics)