- The IPA will no longer accept paper COB submissions beginning November 1, 2023
- Initial COB submissions should now be submitted electronically to NYNM Payer ID 11334. Please be sure to include the plan specific ID
For Electronic Submission of First-Time COB Claims, please be aware:
- Loop 2320 contains insurance information about: Other insurance carriers and their payment information for the Subscriber being billed
- Segments NM1-N4 contain name and address information of the insurance carriers referenced in loop 2320
Corrected or Resubmitted COB Claims may be submitted using NYNM’s online appeals submissions tool (see Online Appeals Forms section of the Resources page)