How often are the State Drug Utilization Data (SDUD) and the National Summary Utilization Data updated and posted to the website?

The Centers for Medicare & Medicaid (CMS) posts updated State Drug Utilization Data (SDUD) according to the following schedule:

• 1st Quarter (plus 5 preceding years of data): Available in August, and includes any late data reporting for 1st Quarter received from States through the end of June, plus any updates to the five preceding years of data.
• 2nd Quarter (plus 5 preceding years of data): Available in November, and includes any late data reporting for 2nd Quarter received from States through the end of September, plus any updates to the 5  preceding years of data.
• *3rd Quarter (update of all preceding years): Available in February, and includes any late data reporting for 3rd Quarter received from States through the end of December, plus any updates to the five preceding years of data.
• 4th Quarter (plus 5 preceding years of data): Available in May, and includes any late data reporting for 4th Quarter received from States through the end of March, plus any updates to the five preceding years of data.

*An update of all preceding years of State Drug Utilization Data (1991 to 3rd Quarter) are posted to the website annually during the month of February. The data posted includes utilization information received from States through the end of December. The National Totals represent aggregate data by NDC-11.

See Also: With regards to State Drug Utilization Data (SDUD), is the data for each quarter's posting always comprehensive?