To replenish office supplies such as provider manuals and directories and maternity questionnaires, please submit your request through our Provider Supply Line order form. In order to properly fulfill your request, you will need to provide some basic office information, including your NPI, mailing address, and office phone number. Orders are usually shipped within 24 hours and should arrive to you within 3 ? 5 business days. While filling out your request, you also have the option to sign up to receive provider email notifications from IBC. These notifications provide you with the latest information, including when a new edition of []Partners in Health Update[^SM][] is available, and news alerts. For providers without Internet access, call []1-800-858-4728[] to place your order. []Note[]: Calls to the Provider Supply Line should be related to supply requests only. All other provider inquiries, such as member eligibility or claims status, should be directed to Customer Service at []1-800-ASK-BLUE[].