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Chicago, IL 60606
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 Medical Necessity Data Files

CodeMap® provides accurate and dependable Medicare medical necessity data files to over 1,000 customers in over 30 different system formats.   These files include the exact CPT to Diagnosis code pairs that allow help your system effectively screen claims and generate ABNs. 

Click here for the list of our covered local (LCD) Medicare contractors

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Contact us by phone at 847-381-5465 or by email at for more information.

"CodeMap was more accurate and we are saving over $7,000 a year in license fees. We are extremely satisfied with the product, the service, and the cost-savings we realized as a result of this change." Barbara K.

"I have been very pleased with the level of service offered by Codemap.  I feel that the ease of importing the updates, and the quick response to my many questions regarding specific CPT codes and limited coverage tests have been very timely and helpful." Brenda L.

"We delayed implementing our (HIS) medical necessity tools for years. Pricing from other vendors made it difficult to justify our ROI. CodeMap made the project feasible again." Curtis N.

"Speedy and efficient with every order.  They have always been accommodating and customer friendly."  -Jeanne K.

"CodeMap has supplied data files for our customers for many years.  The files are accurate and provided on time each quarter.  Customer support and communication has always been excellent especially when handling special needs or requirements.  And of course - the price is the best out there for this "must have" service in the world of medical billing." Susan B.

"Other vendors wanted to know how many beds we had or number of patient encounters just to give us a price. CodeMap was the only vendor we found with pricing online and references that were happy to talk to us."  Tom M.

CodeMap® is a Registered Trademark of Wheaton Partners, LLC.