The Primary Care Reimbursement Service (PCRS) is part of the HSE, and is responsible for making payments to healthcare professionals, like GPs, dentists and pharmacists, for the free or reduced costs services they provide to the public in Ireland.

On the website under the report and pharmacy section they provide a monthly report (select month from top left of webpage) detailing number and cost of claims for benzodiazepines and Z drugs, broken down by CHO region.