1 You can add them in any order, or you can add them in the order you want them merged. 2  Once you are finished adding the .pdf files, you can move them up/down on the list of .pdf files until that list represents the order which you want the files merged together (from top to bottom).
Certified Medical Billing/Coding Specialist Salary. The average wage for a Certified Medical Billing/Coding Specialist is $14.72 per hour. Most people move on to other jobs if they have more than 20 years' experience in this field.
PayScale.com reported that medical billing specialists with medical billing and coding certification made a median wage of $32,211 in January 2014. Medical billing specialists who earned their credential as a Certified Professional Coder (CPC) made $31,253-$58,500 as of January 2014, according to PayScale.com.