Patients have multiple options available to them when it comes time to pay their bill.

The billing office phone number is: 301-656-8008.

Patients can make payments over the phone with a credit card or mail in a check to our P.O. box.

Washington Institute of Surgery

P.O. Box 70635

Chevy Chase, MD 20813-0635

Coming soon, there will be an electronic billing platform set up, so patients can pay their bills through this website.

Points of Contact for the Billing Office:

Nancy Miller, Appeals Specialist

301-656-6711 x41

Chris Hong, Account Manager

301-656-6711 x45

All insurance, billing, and financial questions can be answered by our billing representatives.




Washington Institute of Surgery
5530 Wisconsin Avenue, Suite 1450
Chevy Chase, MD 20815
Phone: 301-973-6022
Fax: 301-656-6701

Office Hours

Get in touch