UB04 Field 8b: Patient Name

Introduction

UB-04 Field 8b (also referred to as Box 8b) is a critical data element used to identify the patient receiving medical services. Accurate entry in Box 8b ensures that the claim is correctly matched to the patient's insurance record and medical history, preventing common eligibility-related denials.

Requirements

Requirement Type	Status
Inpatient Requirement	Required
Outpatient Requirement	Required
Data Format	Last Name, First Name, Middle Initial

Billing Tips

When completing Field 8b, ensure the name matches the patient's insurance identification card exactly. For newborn claims, use the mother's last name followed by 'Baby Boy', 'Baby Girl', or 'Twin A/B' as appropriate to ensure proper enrollment processing.