Some offices have a billing address that is different (PO Box) from the Treatment address (Street #) The option should be available when editing a provider.
Thank you for the recommendation, we are always looking for ways to improve the product. we will consider this for a potential future release.
Because there are ways to setup the Practice Default Billing Options and ensure we have enough details on your request, we do encourage you to contact our support team, whom can also provide our development team with further information. Support can be reached at 833-471-2273.