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HCPCS B4100 Fee Schedule

Last Verified: September 2026

Healthcare providers use this code to document and receive reimbursement for visits that address moderate-level medical decision-making, often including multiple diagnoses or prescription management.

Food thickener, administered orally, per ounce
Key FactDetail
Service Type

Enteral and Parenteral Therapy

Enteral Formulas and Additives

Complexity LevelLow
Medicaid Fee ScheduleView Medicaid rates for B4100

National average reimbursement for HCPCS B4100 by major payers:

bcbs

$7.16

uhc

$1.10

aetna

$0.45

cigna

$1.20

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HCPCS B4100

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HCPCS B4100 vs. Other Enteral Formulas and Additives Codes

The HCPCS B4100 code is part of the Enteral and Parenteral Therapy services used for Enteral Formulas and Additives. It represents a moderate-complexity encounter and is one of several codes that vary based on time spent, level of medical decision-making, and documentation requirements.

The HCPCS B4100 code involves more provider time and moderate medical decision-making, unlike lower-level codes that require less time and simpler assessments. It typically includes multiple diagnoses, medication management, or test interpretation, leading to higher reimbursement and more detailed documentation requirements.

CodeComplexityDescription
B4088-HCPCSLowGastrostomy/jejunostomy tube, low-profile, any material, any type, each
B4100-HCPCSLowFood thickener, administered orally, per ounce
B4102-HCPCSLowEnteral formula, for adults, used to replace fluids and electrolytes (e.g., clear liquids), 500 ml = 1 unit

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including HCPCS B4100. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the B4100 fee schedule helps patients estimate costs and providers optimize billing for accurate reimbursements.

Factors that affect fee schedules


Medicare & Medicaid Rates

Government-set reimbursement amounts


Private Insurance Rates

Negotiated rates between providers and insurance companies


Geographic Location

Costs may be higher in urban areas.


Provider Type

Hospital providers may have different rates than private practice.

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