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    How To Apply

    Participation and Credentialing Requirements for Institutional/Ancillary Providers

    Submit a completed  Request for Information (RFI) Application and a Facility Data Sheet for each location along with all required credentialing documents, by mail or fax to:

    CareFirst BlueCross BlueShield
    10455 Mill Run Circle
    Owings Mills, MD 21117-0825
    Mail Stop CG-51, Fifth Floor
    Attention: Institutional Contracting

    Fax: (410) 505-2765
    Email:  Jackie.redmond@carefirst.com

    • If you are a Home Infusion Therapy (HIT) provider wishing to participate in CareFirst’s network(s) call (410) 872-3515.
    • If you are a Medical Specialty Pharmacy (MSP) provider wishing to participate in CareFirst’s network(s) call (410) 872-3515.
    • If you are a Mental Health Substance Abuse Facility wishing to participate in the CareFirst RPN network only, complete the process outlined above.
    • To become a participating Mental Health Substance Abuse Facility in the BlueChoice network, contact Magellan Health Services at:
      • Maryland Professional Providers – (800) 327-7415, Option #4
      • DC & Virginia Professional Providers – (800) 327-7415, Option #3
      • Maryland, DC & Virginia Mental Health Substance Abuse Facilities – (410) 953-1000, ext. 31519