Mail your payment along with payment stub to.
Xcel energy bill matrix phone number.
You will need a copy of your entergy bill available for this payment transaction.
Welcome to the online bill payment system for entergy brought to you by bill matrix.
Please be prepared with the following information.
Welcome to the bill payment system for xcel energy.
Enter the full account number as it appears on your entergy bill.
Your complete xcel energy account number.
2 90 fee for personal card or 29 95 fee for commercial card.
9 1 1 in an emergency or 800 895 2999 to report an outage.
Free if using checking account.
If you are paying over the phone and using a credit card you can call 800 895 4999 and be directed to fiserv or you can call fiserv directly at 888 747 1523.