The insurers and hospital admins have been hiding this data for years and are fighting and lobbying against this secret data. Recent laws have changed what they must reveal - they fight on regardless.

https://www.google.com/search?q=Trump+administration+price+t...

https://www.npr.org/sections/health-shots/2021/07/02/1012317...

https://www.npr.org/sections/health-shots/2021/10/14/1045828...

Eg. Here is Stanford’s. https://stanfordhealthcare.org/content/dam/SHC/patientsandvi...

I would just google the hospital name and and the word chargemaster next to it.