The Omnibus Budget Reconciliation Act of 1990 (OBRA '90) requires state Medicaid programs to conduct 
            a comprehensive Drug Utilization Review program.  This does not include Connecticut Medical 
            Assistance clients with third party insurance.  The RetroDUR program collects and analyzes claims data against 
            predetermined, DUR Board approved criteria to identify and correct aberrant prescribing practices, client 
            misuse, and provider fraud. The RetroDUR program also has functionality to identify potential pharmacy 
            restriction candidates and to specify a pharmacy and/or physician provider to assist in correcting client 
            abuse or misuse.  The DUR Board is required to implement corrective action to modify practices via appropriate 
            interventions and demonstrate cost savings.
            
            Concurrent with RetroDUR and using the resulting data, the DUR contractor also conducts a pharmacy restriction 
            program. Through RetroDUR, provider, and the medical audit division’s input the contractor identifies certain 
            clients who demonstrate the potential to abuse or misuse of prescription drugs. These clients are offered the 
            opportunity to change their behavior and demonstrate appropriate use of prescription drugs. If the clients 
            continue inappropriate behavior, they are restricted to the use of a single pharmacy for a one-year period per 
            Connecticut State law.
			Clients and providers with questions should contact Acentra Health concerning the RetroDUR 
			program operations or pharmacy restriction by calling toll-free to 
1-877-719-3123 or by fax to 
			
1-866-743-9788.  Further information about the RetroDUR program is available through the following links: