Welcome to the BioMarin RareConnections™ Health Care Provider Portal

Before you begin using this portal, you will need to register your practice. Once registered, you will be able to:

  • View patients enrolled in BioMarin RareConnections™ and enroll new patients
  • Review patient information, including insurance coverage, prior authorization and appeal status
  • Submit prescriptions online for new or existing patients
  • Receive alerts for patients that require your attention
  • Manage your user account

The registration process will only take a few minutes. If you would like to speak to a BioMarin RareConnections™ team member about the registration process or any additional questions that you may have about this portal, please give us a call.

If you need assistance, please contact BioMarin RareConnections™:
Toll Free:


Monday Through Friday
9:00AM to 8:00PM, ET