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National Average Drug Acquisition Cost (NADAC) Weekly Reference Data
Datathon 2026
Updated Oct 8, 2026
Updated ad hoc
About this dataset
National Average Drug Acquisition Cost (NADAC) weekly reference data for the calendar year. NADAC is a survey-based benchmark of retail community pharmacy invoice drug prices, published weekly by CMS.
Data and resources (5)
- CSV
NADAC Weekly Reference Data - 12/27/2023
Modified Jul 24, 2026Table and Data API available
- CSV
NADAC Weekly Reference Data - 12/25/2024
Modified Jul 24, 2026Table and Data API available
- CSV
NADAC Weekly Reference Data - 12/31/2025
Modified Jul 24, 2026Table and Data API available
- CSV
NADAC Weekly Reference Data - 06/03/2026
Modified Jul 24, 2026Table and Data API available
- CSV
Data Dictionary - NADAC Weekly Reference Data
Modified Jul 24, 2026Table and Data API available