We would warn you that numerous companies in this field are frauds. It's such a problem that the Federal Trade Commission has a web notice that gives advice regarding how to make sure you are dealing with a legitimate company:

Medical Billing Opportunities: Worth a Second Opinion

Here is a case that the FTC successfully prosecuted:


The Better Business Bureau also has a warning:

Medical Billing Opportunities

The FTC and BBB articles say that most doctors do their own billing or use an experienced firm. We would have to agree, everyone in our firm has at least eight years experience doing medical billing. Almost all of our growth has come from referrals.

Here is one web site, that we have contacted, that has an realistic approach to this industry. This isn't an endorsement, we haven't used their services but membership is only $50: