Catamaran strives to continually increase communications with its pharmacy providers.  If you would like to request a Participation Agreement, please feel free to complete the attached Contract Request Form and remit it to us via:  Email

or send it to:

Catamaran
Attention: Provider Contracting
2441 Warrenville Road Suite 610
Lisle, Illinois 60532

If you have questions about your contract or your contract request, please call us at
1-877-633-4701.

For answers to claims questions, please call the Catamaran Pharmacy Help Desk at
1-800-880-1188.  

Please see the links below in order to access the information you are looking for.