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Commercial Co-Pay Program for ZARXIO

The Sandoz One Source Commercial Co-Pay Program for ZARXIO supports eligible,* commercially insured patients with their out-of-pocket co-pay costs for ZARXIO.

zero out-of-pocket copay for eligible Zarxio patients

Two easy ways to enroll

  • Call Sandoz One Source at 1-844-SANDOZ1 (1-844-726-3691)
  • Submit an online Sandoz One Source enrollment form
If eligible, you can receive your first and subsequent doses of Zarxio at no cost*

In-home injection training

In the event that you're injecting at home, Sandoz One Source offers in-home visits where a nurse trainer provides eligible patients with detailed instructions on the administration of ZARXIO.

Sandoz provides you with info, then your nurse trainer will give you tips, and make sure you can self-administer comfortably

Call 1-844-SANDOZ1 (1-844-726-3691) or talk to your doctor to request in-home injection training.

Other support services

Sandoz One Source provides comprehensive support services designed to help simplify and support patient access.

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  • Benefit investigations
  • Prior authorization
  • Appeals support
  • Independent foundation information
  • Patient Assistance Program
  • Reimbursement support
contant sandoz one source
contact Sandoz one source Monday through Friday 8am – 8pm, phone number is 1-844-726-3691 and fax number is 1-844-726-3695


If you have questions about ZARXIO, please speak with your prescriber.

The information provided here is general information and is not intended to provide reimbursement or legal advice. Furthermore, it is not intended to increase or maximize payment by any payer. Because laws, regulations, and coverage policies are complex and updated frequently, you should check with your local Medicare carrier and payers often or go to

Nothing in the information provided shall be construed as a guarantee of Sandoz regarding levels of reimbursement, payment, or charge that reimbursement will be received. The ultimate responsibility for obtaining reimbursement lies with the physician, provider, or patient. Please consult with your counsel or reimbursement specialist for any practice-specific reimbursement or billing questions.

*Eligibility Requirements: Maximum benefit of $10,000 annually. Prescription must be for an approved indication. This program is not health insurance. This program is for insured patients only; cash-paying or uninsured patients are not eligible. Patients are not eligible if prescription for ZARXIO is paid, in whole or in part, by any state or federally funded programs, including but not limited to Medicare (including Part D, even in the coverage gap) or Medicaid, Medigap, VA, DOD, or TRICARE, or private indemnity plans that do not cover prescription drugs, or HMO insurance plans that reimburse the patient for the entire cost of their prescription drugs, or where prohibited by law. Co-Pay Program may apply to out-of-pocket expenses that occurred within 120 days prior to the date of the enrollment. Co-Pay Program may not be combined with any other rebate, coupon, or offer. Co-Pay Program has no cash value. Sandoz reserves the right to rescind, revoke, or amend this offer without further notice. Training via video and telephone also available.