ANSI X12 837P - 5010 2010BB REF - Billing Provider Secondary Identification

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May 19, 2020

The 2010BB REF Billing Provider Secondary Identification Segment is required when another identification number is needed to identify the provider besides the NPI in the 2010AA loop. The 5010 specifications for the REF segment can be found below as it pertains to the 2010BB loop.

Sample 837P (5010) - 2010BB REF - Billing Provider Secondary Identification

> Payer Name (2010BB) REF*G2*1234567~

ANSI X12® references are used for educational and interoperability discussion purposes only. Official implementation specifications should be obtained through licensed X12 publications and authorized distributors.


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