We're here to help.

You can make a payment online, through the mail, or by phone. We accept the following forms of payment:

• Checking account
• Credit card
• PayPal
• Masterpass

To pay online:

1. Log in and go to Account.
2. If a payment is due, you will see Pay a Bill. If not, select Payment Methods to add or change your payment method.
3. If your plan offers an Extended Payment Program (EPP), you can add it to your payment method.

To pay by mail:

Send your payment to this address:

Express Scripts PO Box 52150, Phoenix, AZ 85072-2150