About this Dataset

NADAC Comparison

The NADAC Weekly Comparison identifies the drug products with current NADAC rates that are replaced with new NADAC rates. Other changes (e.g. NDC additions and terminations) to the NADAC file are not reflected in this comparison.

Note: Effective Date was not recorded in the dataset until 6/7/2017
Organization: U.S. Department of Health & Human Services
Last updated: 2025-10-15T08:48:06.930731
Tags: nadac, nadac-comparison

Tables

Table 1

@usgov.hhs_gov_nadac_comparison_c0aeb.table_1

34.84 MB
3,120,415 rows
10 columns

CREATE TABLE table_1 (
  "ndc_description" VARCHAR,
  "ndc" VARCHAR,
  "old_nadac_per_unit" DOUBLE,
  "new_nadac_per_unit" DOUBLE,
  "classification_for_rate_setting" VARCHAR,
  "percent_change" DOUBLE,
  "primary_reason" VARCHAR,
  "start_date" TIMESTAMP,
  "end_date" TIMESTAMP,
  "effective_date" TIMESTAMP
);