User Search
To ensure that your information is available in the Bosentan REMS Program, please complete the fields below and press Search. All fields listed below are required unless otherwise indicated.

Pharmacy Information (at least one identifier is required):
Zip Code
 and 
DEA Number
 or 
NPI Number
 or 
NCPDP Number
First Name
Last Name
Certification ID (Optional)
Phone (Optional)
Fax (Optional)
Email (Optional)
No results found. Please try your search again or contact the Bosentan REMS Program for assistance. Alternatively, you may also use the New User button below to begin your enrollment process in the Bosentan REMS Program.
If the search results have returned your record, please highlight the row and press Submit. If you do not see your record, you can either try your search again or press the New User button to begin your enrollment process in the Bosentan REMS Program.

For additional information about the Bosentan REMS Program, please call 1-866-359-2612.