Mail Order Enrollment

To quickly and easily enroll in PMSI’s Mail Order Pharmacy program, simply complete the form below. To support the United States Postal Service, your mail prescription(s) filled through this program will be sent through USPS mail. For more information about using PMSI’s Mail Order Pharmacy program or to speak with a customer care representative, please call toll-free 1.855.239.USPS, Monday – Friday, 8:00 AM – 8:00 PM ET.

Please allow 10 business days for order processing.

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Patient Information



By clicking the Submit button, you are authorizing PMSI to contact you for mail order enrollment. If you have any questions, please contact PMSI USPS Mail Order New Patient Services at 1.855.239.USPS Monday – Friday, 8:00 AM – 8:00 PM ET.