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Billing Forms

Last update
September 25, 2025

This article outlines New York workers' compensation billing form requirements and provides resources for filing compliant medical bills.

Billing Form Requirements

The table below links to  resources on the required forms for compliant workers’ comp billing in New York.

Forms

Services

State Resources

CMS-1500

Physician Services

CMS-1500 Instructions

HP-1

Payment Appeal

HP-1 Instructions

HP-J1

Judgment of Award

HP-J1 Instructions

UB-04 / CMS-1450

Institutional/Hospital Claim

WCB FAQ

Update: CMS-1500 Initiative

Effective July 2022, the New York State Workers’ Compensation Board (WCB)  has implemented the CMS-1500 Initiative, adopting the universal billing form to reduce administrative burden in the workers’ comp medical billing process for providers.

The WCB has phased out use of the forms in the table below.

NY Forms No Longer In Use

Forms C-4, EC-4: Doctor's Initial Report

Form C-4.1: Continuation to Carrier/Employer Billing Section

Forms C-4.2, EC-4.2: Doctor's Progress Report

Forms C-4AMR, EC-4AMR: Ancillary Medical Report

Form EC-4NARR: Doctor's Narrative Report

Forms OT/PT-4, EOT/PT-4: Occupational / Physical Therapist's Report

Form PS-4: Psychologist's Report

Form C-5: Ophthalmologist's Report

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