Congress has been considering transparent, prior authorization legislation in the realm of CMS. I don't know much about it, but they did publish an RFI recently[0]. I hear it has bipartisan support (that's obviously hearsay, but a lot of this recent healthcare legislation that has been passed has not been divided along party lines, AFAICT)

[0] https://www.federalregister.gov/documents/2022/01/24/2022-01...