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CPT 77423 Fee Schedule

Last Verified: December 2025

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.

High Energy Neutron Radiation Treatment Delivery; 1 Or More Isocenter(S) With Coplanar Or Non-Coplanar Geometry With Blocking And/Or Wedge, And/Or Compensator(S)
Key FactDetail
Service Type

Radiology Procedures

Radiation Oncology Treatment

Common Place of Service

21 - Inpatient Hospital

11 - Office

Common Modifiers

None

76 - Repeat procedure by same physician

Complexity LevelModerate

National average reimbursement for CPT 77423 by major payers:

bcbs

$253.07

uhc

$149.96

aetna

$165.67

cigna

$146.93

Preview provider-level rates for...
For billing codeCPT 77423
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 77423

United
77423$369.601730143165 - MALVINDERJIT SINGH742410946 - NORTHERN ARIZONA HEALTHCARE CORPORATIONAZGastroenterology Physician (207RG0100X)
United
77423$245.411164428249 - DOUGLAS WRIGHT751286819 - (TX) RADIOLOGY ASSOCIATES OF NORTH TEXAS, PATXDiagnostic Radiology Physician (2085R0202X)
United
77423$369.601306251343 - NICHOLAS WILLIUS742410946 - NORTHERN ARIZONA HEALTHCARE CORPORATIONAZAnesthesiology Physician (207L00000X)
United
77423$369.601689878530 - KATHRYN FEUQUAY742410946 - NORTHERN ARIZONA HEALTHCARE CORPORATIONAZHospitalist Physician (208M00000X)
United
77423$369.601396010856 - BERTRAND LIANG742410946 - NORTHERN ARIZONA HEALTHCARE CORPORATIONKSNeurology Physician (2084N0400X)
United
77423$245.411235407248 - PHYLLIS MOORE751286819 - (TX) RADIOLOGY ASSOCIATES OF NORTH TEXAS, PATXFamily Nurse Practitioner (363LF0000X)
United
77423$119.551033564026 - AYSHA AGARWAL742410946 - NORTHERN ARIZONA HEALTHCARE CORPORATIONAZCritical Care Medicine (Internal Medicine) Physician (207RC0200X)
United
77423$369.601649237678 - ANITA EISENHART742410946 - NORTHERN ARIZONA HEALTHCARE CORPORATIONNYEmergency Medicine Physician (207P00000X)
United
77423$100.081659628659 - HEALTH IMAGING PARTNERS LLC271385885TXPhysiological Laboratory (293D00000X)
United
77423$100.081932520673 - HEALTH IMAGING PARTNERS, LLC271385885TXPhysiological Laboratory (293D00000X)
United
77423$245.411700812815 - MICHAEL PENNEY751286819 - (TX) RADIOLOGY ASSOCIATES OF NORTH TEXAS, PAMODiagnostic Radiology Physician (2085R0202X)
United
77423$245.411407146384 - RADIOLOGY ASSOCIATES OF NORTH TEXAS, PA751286819 - (TX) RADIOLOGY ASSOCIATES OF NORTH TEXAS, PATXDiagnostic Radiology Physician (2085R0202X)
United
77423$245.411700318102 - STEVEN LEE751286819 - (TX) RADIOLOGY ASSOCIATES OF NORTH TEXAS, PAILDiagnostic Radiology Physician (2085R0202X)
United
77423$100.081982317079 - HEALTH IMAGING PARTNERS, LLC271385885TXPhysiological Laboratory (293D00000X)
United
77423$81.291891180634 - ERIC PEPIN751286819 - (TX) RADIOLOGY ASSOCIATES OF NORTH TEXAS, PATXDiagnostic Radiology Physician (2085R0202X)
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist
United
99202$100.0012345678901234567890CACardiologist

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CPT 77423 vs. Other Radiation Oncology Treatment Codes

The CPT 77423 code is part of the Radiology Procedures services used for Radiation Oncology Treatment. 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 CPT 77423 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
77387-CPTLowGuidance For Localization Of Target Volume For Delivery Of Radiation Treatment Includes Intrafraction Tracking When Performed (Desc Rvsd 1/1/19)
77401-CPTLowRadiation Treatment Delivery Superficial And/Or Ortho Voltage Per Day (Desc Revised 01/01/15)
77423-CPTModerateHigh Energy Neutron Radiation Treatment Delivery; 1 Or More Isocenter(S) With Coplanar Or Non-Coplanar Geometry With Blocking And/Or Wedge, And/Or Compensator(S)
77424-CPTHighIntraoperative Radiation Treatment Delivery, X-Ray, Single Treatment Session.

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 77423. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 77423 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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