Following external link!

https://ct1.medstarhealth.org/content/uploads/sites/11/2021/01/520591685_MedStar-Union-Memorial-Hospital_Standard-Charges.xlsx

ChargemasterDB by Joseph Paul Cohen
A database of US hospital prices based on data made available by the Centers for Medicare & Medicaid Services (CMS), HHS price transparancy rule 45 CFR §180.