1. A method, comprising: receiving an electronic healthcare communication associated with an origination address and a termination address; comparing the origination address and the termination address to addresses associated with a private data network; routing the electronic healthcare communication entirely within the private data network when both the origination address and the termination address match the addresses associated with the private data network; categorizing the electronic healthcare communication in a category; processing the electronic healthcare communication according to the category; selecting a transaction reply based on the category; and routing the transaction reply to a device identified by the origination address.