Common billing error - Taxonomy codes missing or incorrect
The most common error in batch claims submitted to NCTracks, either by individual providers or a trading partner, is missing or wrong taxonomy codes.
It is important that providers use the appropriate taxonomy code from their NCTracks provider record based on the service rendered and the rendering/attending provider location when submitting claims to the NCTracks system to facilitate timely adjudication. Also, verify that the billing provider taxonomy code on the claim matches one of the taxonomy codes listed on the NCTracks billing provider record and is appropirate for the claim being billed.
Both the group/billing provider and the rendering provider have their own taxonomy codes, which should be reflected on the claim. (The only exception to this is for DMH claims. DMH claims can have a group taxonomy code assigned to the rendering provider.)
Please note that when you submit batch/X12 claims electronically (not via the web portal) you will need to use the service facility field to indicate the rendering/attending provider location. Taxonomy codes are required on all claim types except pharmacy.
Providers can verify their taxonomy code using the Provider Taxonomy Lookup webpage.