Where every number comes from
Only free, public sources whose terms allow reuse.
CMS NADAC
National Average Drug Acquisition Cost, weekly survey of retail pharmacy invoice prices. 5,955 products, as of 2026-11-04. US public domain.
FDA Orange Book
Approved drug products with therapeutic equivalence ratings, October 2026 data files. US public domain.
openFDA drug labels
Indications, boxed warnings, warnings, and interaction text from FDA labels. CC0.
CMS Physician Fee Schedule
2026 relative value units (RVU26D, October 2026), geographic cost indexes (GPCI), OPPS payment caps, and the ZIP to locality file. Conversion factor $33.4009. US government work.
NPI Registry and Census
Pharmacies come from the CMS NPPES NPI Registry API, looked up live. ZIP locations come from the US Census 2024 ZCTA Gazetteer. Both public.
Hospital price files (55 hospitals, 14 states)
Machine-readable standard charge files under 45 CFR 180, found through each hospital's cms-hpt.txt. Some systems publish one file for several hospitals, so those show the same prices. We start with large metro areas and add more over time.
- Abbott Northwestern Hospital, updated 2026-06-16
- Allina Health Faribault Medical Center, updated 2026-06-16
- BAYLOR SCOTT & WHITE MEDICAL CENTER - AUSTIN, updated 2026-06-13
- BAYLOR SCOTT & WHITE MEDICAL CENTER - BRENHAM, updated 2026-06-12
- BAYLOR UNIVERSITY MEDICAL CENTER, updated 2026-06-29
- Banner University Medical Center Phoenix, updated 2026-09-25
- Banner University Medical Center South, updated 2026-10-13
- Banner University Medical Center Tucson, updated 2026-09-25
- Baptist Hospital, updated 2026-03-30
- Bellevue Medical Center (Nebraska Medicine), updated 2026-08-10
- Bethesda Hospital East, updated 2026-03-30
- Boca Raton Regional Hospital, updated 2026-03-30
- Boston Medical Center, updated 03/13/2026
- Boston Medical Center Brighton, updated 03/13/2026
- Boston Medical Center South, updated 03/13/2026
- Buffalo Hospital, updated 2026-06-16
- CHI Health Creighton University Medical Center, Bergan Mercy, updated 2026-02-28
- CHI Health Good Samaritan, updated 2026-02-28
- CHI Health Immanuel, updated 2026-02-28
- CHI Health Lakeside, updated 2026-02-28
- CHI Health Nebraska Heart, updated 2026-02-28
- CHI Health St. Elizabeth, updated 2026-02-28
- Cedars-Sinai Medical Center, updated 2025-11-26
- Children's Memorial Hermann Hospital, updated 2026-04-01
- Emory Decatur Hospital, updated 2026-04-01
- Emory Hillandale Hospital, updated 2026-04-01
- Emory Hospital Perry, updated 4/1/2026
- MedStar Franklin Square Medical Center, updated 2026-04-01
- MedStar Georgetown University Hospital, updated 2026-04-01
- MedStar Good Samaritan Hospital, updated 2026-04-01
- Memorial Hermann Cypress Hospital, updated 2026-04-01
- Memorial Hermann Greater Heights Hospital, updated 2026-04-01
- Methodist Jennie Edmundson Hospital (Methodist Health System), updated 2026-02-15
- Methodist Women's Hospital (Methodist Health System), updated 2026-02-14
- NYU Langone Hospital - Brooklyn, updated 2026-01-01
- NYU Langone Orthopedic Hospital, updated 2026-01-01
- NYU Langone Tisch Hospital, updated 2026-01-01
- Nebraska Medical Center (Nebraska Medicine), updated 2026-08-10
- Nebraska Methodist Hospital (Methodist Health System), updated 2026-02-14
- NewYork-Presbyterian Columbia University Irving Medical Center, updated 2026-03-31
- NewYork-Presbyterian Hudson Valley Hospital, updated 2026-03-31
- NewYork-Presbyterian Queens, updated 2026-03-31
- Northwestern Lake Forest Hospital DBA Northwestern Medicine Catherine Gratz Griffin Lake Forest Hospital, updated 2026-04-01
- Northwestern Medicine Central DuPage Hospital, updated 2026-04-01
- Piedmont Athens Regional, updated 2026-07-01
- Piedmont Atlanta, updated 2026-07-01
- Piedmont Augusta, updated 2026-07-01
- Stanford Health Care Tri-Valley, updated 2026-04-01
- UCHealth Memorial Hospital Central, updated 2025-11-01
- UCHealth Memorial Hospital North, updated 2025-11-01
- UCHealth Yampa Valley Medical Center, updated 2025-11-01
- UPMC Altoona, updated 3/6/2026
- UPMC Bedford, updated 3/6/2026
- UPMC Carlisle, updated 3/6/2026
- William P Clements Jr University Hospital, updated 2026-03-10