Provider credentialing is a popular term among those who want to start their own durable medical equipment (DME) billing business. Starting a DME billing business is not as easy as you see it. Like other businesses, DME billing also incurs a lot of groundwork and neat establishment. But one good thing with this business is unless you get everything right, you may not be able to start with. So in the future, you need not break your head with any complexities involved in the business.