Most billing companies run every claim through the same generic process and hope it sticks. However,... View MoreMost billing companies run every claim through the same generic process and hope it sticks. However, A2Z Billings, a Michigan based company, codes and submits claims by specialty, so a cardiology claim doesn’t get treated like a wound care claim. Our clients run at a 98% clean claims rate because the process is built for their specialty from the start rather than adjusting after a denial shows up.