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Welcome To CoverOne

CoverOne® provides patient access and reimbursement support services to help eligible patients gain appropriate access to BAVENCIO® (avelumab) in the United States.

We recognize that each patient’s situation is different and are dedicated to helping BAVENCIO patients one at a time.

Please contact us at 844-8COVER1 if your patients have any questions. To request services, please fax a completed CoverOne Enrollment Form, or enroll online through our CoverOne Enrollment Portal.


PO Box 29293
Phoenix, AZ 85038-9293

Phone: 844-8COVER1 (844-826-8371)
Fax: 1-800-214-7295
Monday-Friday, 8:00am-8:00pm Eastern Time

CoverOne® will help you and your patients understand the specific coverage and reimbursement guidelines for BAVENCIO® (avelumab) and provide relevant billing and coding information.
CoverOne includes a patient assistance program that provides BAVENCIO® (avelumab) at no charge for patients who meet certain income, insurance (ie, uninsured), and residency eligibility criteria.
CoverOne provides co-pay assistance for privately-insured BAVENCIO® (avelumab) patients with co-pay/co-insurance responsibilities who meet the program eligibility criteria.