ExScrambler
The Challenge
Creating realistic test data is a challenge that is further hindered by PHI and HIPAA concerns when using production data.
Our Solution
BHA's Extraction and Scrambling data tool uses production data as a template and creates a deidentified dataset that maintains the same referential integrity that can't be traced back to the original patient. Our ExScrambler script that unwinds the table dependencies, scrambles the patient names, birth dates and service dates and builds a copy of each table for a random sample of members.
Exscrambler does not just use random data. Instead, it maintains the utility of the patient record for development. For example, Ruiz Gonzalez of 123 Oak St who had cancer when he was 56 becomes the template for William Ahmed, of 4245 Main St who also had cancer at age 56 but on a different date.