Our Methodology
Editor's Note: DrugPricePeek processes data from CMS NADAC & Medicare Part D. Every data point traces back to an official source.
Data Sources
All data on DrugPricePeek is sourced from CMS NADAC & Medicare Part D, a trusted public data source. Our most recent dataset covers 2026.
Data Processing
Raw data is cleaned, normalized, and enriched through automated pipelines. We remove outliers, fill gaps using statistical methods, and cross-reference multiple sources where available.
Update Frequency
Data is updated whenever new releases are available from our primary sources. Each page displays a “Last updated” timestamp to indicate data freshness.
Accuracy & Limitations
While we strive for accuracy, all data comes with inherent limitations. Government datasets may have reporting delays, sampling errors, or geographic gaps. Users should treat our data as informational rather than definitive.
Contact
Found an error? Visit our Contact page.