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Due to a system upgrade, virtual hearing participants will need to update their Webex software before their next hearing. You can no longer use "Webex Meet" to join hearings. Without updating, you will encounter issues attending. Instructions here: WEBEX UPDATE REQUIRED! New version of the Webex application for virtual hearings

CMS-1500 mandatory electronic submission takes effect August 1, 2025. Learn more.

Subject Number 046-1079 Board Announces Technical Specifications for CMS-1500 Initiative

Board Bulletins and Subject Numbers

July 16, 2018

As announced on April 17, 2018, in Subject Number 046-1058 Proposals to Improve Medical Care for Injured Workers, the New York State Workers' Compensation Board (Board) will replace the current Board treatment forms: Doctor's Initial Report (Form C-4), Doctor's Progress Report (Form C-4.2), Occupational/Physical Therapist's Report (Form OT/PT-4), Psychologist's Report (Form PS-4), and Ancillary Medical Report (Form C-AMR) with the CMS-1500 to help reduce paperwork and lower provider administrative burdens. This initiative will leverage providers' current medical billing software and medical records while promoting a more efficient workers' compensation system. It is expected that the initiative will roll out in three phases, as follows:

Phase 1: Commencing January 1, 2019:

Phase 2: On or about July 1, 2019:

Phase 3: On or about January 1, 2020:

Visit the CMS-1500 Initiative section of the website to access technical specifications for the CMS-1500 medical billing and associated acknowledgement data and to find periodic updates.

Please direct questions to CMS1500@wcb.ny.gov.

Clarissa M. Rodriguez
Chair