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CPT 33266 Fee Schedule

Last Verified: January 2026

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

Endoscopy, Surgical; Operative Tissue Ablation And Reconstruction Of Atria, Extensive (Eg, Maze Procedure), Without Cardiopulmonary Bypass
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Cardiovascular System

Common Place of Service

21 - Inpatient Hospital

22 - On Campus Outpatient Hospital

Common Modifiers

None

AS - PA/NP/CNS assistant at surgery

GC - Service performed by resident under supervision

Complexity LevelHigh
Medicare Fee ScheduleView Medicare rates for 33266

National average reimbursement for CPT 33266 by major payers:

bcbs

$2,310.43

uhc

$2,545.14

aetna

$2,644.57

cigna

$3,026.08

Preview provider-level rates for...
For billing codeCPT 33266
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 33266

United
33266$390.001750313144 - AMBULATORY SURGICAL CARE, LLC593082994 - (FL) AMBULATORY SURGICAL CARE LLCFLAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$1124.001013539709 - BSC BILTMORE LLC850820003 - (AZ) BSC BILTMORE LLCAZAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$877.001619614963 - VALLEY SURGERY CENTER LLC873516980 - (WI) VALLEY SURGERY CENTER LLCWIAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$1274.001194935577 - MILLENNIUM SURGICAL CENTER LLC205225327 - (NJ) MILLENNIUM SURGICAL CENTER, LLCNJAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$4300.001013136456 - SOUTH JERSEY MUSCULOSKELETAL INSTITUTE, LLC, ADVANCED SURGICAL INSTITUTE204481032 - (NJ) SOUTH JERSEY MUSCULOSKELETAL INSTITUTE, LLCNJAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$50.001043284508 - WINTER HAVEN-SEBRING FL OPHTHALMOLOGY ASC LLC, EYE SURGERY & LASER CENTER OF SEBRING743072437FLAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$328.001164404638 - CAMPUS EYE GROUP ASC INC, SURGICENTER ANESTHESIA ASSOCIATES223047283NJAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$1028.001265534556 - SOUTH FLORIDA AMBULATORY SURGICAL CENTER LLC651093026 - (FL) SOUTH FLORIDA AMBULATORY SURGIFLAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$1049.001245529189 - CAPITOL SURGICAL CENTER LLC275067646MDAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$751.001518972322 - CASA COLINA SURGERY CENTER LLC300156851 - (CA) CASA COLINA SURGERY CENTER L.P.CAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$450.001629429410 - LAKEVIEW SURGERY CENTER LLC811806084 - (MD) LAKEVIEW SURGERY CENTER LLCMDAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$253.001306486634 - FREDERICKSBURG ENDOSCOPY CENTER, LLC834398314 - (VA) FREDERICKSBURG ENDOSCOPY CENTER LLCVAAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$824.001609206614 - HURST AMBULATORY SURGERY CENTER, LLC, PRECINCT AMBULATORY SURGERY CENTER, LLC463648821 - (TX) HURST AMBULATORY SURGERY CENTER LLCTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$734.001366868572 - PREMIER SURGERY CENTER, LLC463321793 - (NC) PREMIER SURGERY CENTER LLCNCAmbulatory Surgical Clinic/Center (261QA1903X)
United
33266$1274.001275870537 - GCSA AMBULATORY SURGERY CENTER, LLC611699459 - (TX) GCSA AMBULATORY SURGERY CENTER LLCTXAmbulatory Surgical Clinic/Center (261QA1903X)
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 33266 vs. Other Surgical Procedures on the Cardiovascular System Codes

The CPT 33266 code is part of the Surgery services used for Surgical Procedures on the Cardiovascular System. 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 33266 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
33251-CPTHighOperative Ablation Of Supraventricular Arrhythmogenic Focus Or Pathway (Eg, Wolff-Parkinson-White, Atrioventricular Node Re-Entry), Tract(S) And/Or Focus (Foci); With Cardiopulmonary Bypass
33265-CPTHighEndoscopy, Surgical; Operative Tissue Ablation And Reconstruction Of Atria, Limited (Eg, Modified Maze Procedure), Without Cardiopulmonary Bypass
33266-CPTHighEndoscopy, Surgical; Operative Tissue Ablation And Reconstruction Of Atria, Extensive (Eg, Maze Procedure), Without Cardiopulmonary Bypass
33267-CPTHighExclusion Of Left Atrial Appendage, Open, Any Method (E.G., Excision, Isolation Via Stapling, Oversewing, Ligation, Plication, Clip)

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 33266. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 33266 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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