Need support?
Connect live with Daiichi Sankyo AccessCentral4U
1-866-4-DSI-NOW (1-866-437-4669)
Mon – Fri, 8:00AM – 6:00PM ET, excluding holidays
This site is intended for US residents 18 years of age or older.
We provide support tailored to your unique needs, including:
Help getting the medication you need by working with your insurance company
Financial assistance programs for eligible people with and without insurance
Assistance with understanding your insurance coverage
Help getting and paying for your medication
AccessCentral4U may be able to help you get your medication and save on its cost too.
Insurance approvals
Your insurance may require your doctor to complete additional steps before approving coverage for your medication. AccessCentral4U offers resources that may help your doctor in navigating this process.
For more details, have your doctor visit DSAccessCentral4U.com or call AccessCentral4U.
Copay programs
If you have private insurance, our medications are eligible for co-pay assistance programs to help reduce your out-of-pocket costs. There are no income limits to qualify for these programs.
You are not eligible if prescriptions are paid by any state or other federally funded programs, including, but not limited to, Medicare Part B, Medicare Part D, Medicaid, Medigap, VA, or TRICARE, or where prohibited by law. Please note that additional eligibility rules and other restrictions may apply.
Patient assistance programs
Depending on the medication you are prescribed, you may be eligible for Patient Assistance Programs. Patient Assistance Programs help patients with financial needs receive their medication at no cost.
To learn more, select a Daiichi Sankyo product from the drop-down menu above, or call AccessCentral4U.
Commercial Insurance
For product-specific co-pay information and full terms and conditions, please click on the product below.
Please see Full Prescribing Information, including WARNINGS AND PRECAUTIONS, and Medication Guide for DATROWAY.
Please see Full Prescribing Information, including Boxed WARNINGS, and Medication Guide for ENHERTU.
Please see Full Prescribing Information, including Boxed WARNINGS, and Medication Guide for VANFLYTA.
Uninsured/Underinsured
If you don't have insurance, we may be able to provide you with information to help you on your treatment journey.
Need support?
Connect live with Daiichi Sankyo AccessCentral4U
1-866-4-DSI-NOW (1-866-437-4669)
Mon – Fri, 8:00AM – 6:00PM ET, excluding holidays
Daiichi Sankyo is committed to complying with all applicable laws and regulations. When communicating with Daiichi Sankyo via email, please do not include any identifiable patient information, such as patient names, personal information, medical information, or any other patient identifying information.
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DSI Access Central is becoming
During this time, you may see both program names in use.
Daiichi Sankyo remains dedicated to helping patients find financial assistance and resources to receive their medications with confidence. AccessCentral4U is here to provide support and information to help.