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CPT 42821 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.

T&A Age 12 And Over
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Digestive System

Common Place of Service

24 - Ambulatory Surgical Center

22 - On Campus Outpatient Hospital

Common Modifiers

None

SG - Scene to Hospital ESRD facility

AG - Primary physician

Complexity LevelModerate
CMS$299.85 Physician Fee Schedule

National average reimbursement for CPT 42821 by major payers:

bcbs

$381.51

uhc

$407.63

aetna

$445.00

cigna

$511.70

Preview provider-level rates for...
For billing codeCPT 42821
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 42821

United
42821$2388.001417377649 - PACIFIC ENDOSCOPY CENTER LLC203905706 - (HI) PACIFIC ENDOSCOPY CENTER, LLCHIAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$4623.001528438884 - MCLEAN AMBULATORY SURGERY, LLC474966649 - (VA) MCLEAN AMBULATORY SURGERY LLCVAAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$1075.001881695732 - REVISION ADVANCED SURGERY CENTER INC200734091OHAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$1072.501700419678 - METHODIST MANSFIELD AMBULATORY SURGERY CENTER, LLC260869371 - (TX) METHODIST MANSFIELD AMBULATORY SURGERY CENTER LLTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$1150.001396030664 - CATARACT INSTITUTE OF OKLAHOMA LLC452035458 - (OK) CATARACT INSTITUTE OF OKLAHOMA LLC 401(K) PLAN AND TRUSTOKAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$680.001538386743 - HOWARD S BARNEBEY MD, SPECIALY EYECARE CENTRE911357221 - (WA) SPECIALTY EYE CARE CENTREWAAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$680.001730514027 - KY ADVANCED SURGICAL CENTER INC901005366 - (CA) KY ADVANCED SURGICAL CENTER INCCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$1130.001902284045 - MURRIETA SPECIALTY SURGERY CENTER PC A PROFESSIONAL CORPORATION463493543 - (CA) MURRIETA SPECIALTY SURGERY CENTER PC A PROFESSIONAL CORPORATIONCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$1505.001497727093 - BARNET DULANEY PERKINS EYE CENTER, PC, AMERICAN VISION PARTNERS562589722 - BARNET DULANEY PERKINS EYE CENTER PLLCAZAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$1072.501962695122 - NORTH ORANGE COUNTY SURGERY CENTER260625103 - (CA) NORTH ORANGE COUNTY SURGERY CENTER, LLCCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$3877.001205327277 - AUSTIN GI SURGICENTER, LLC, AUSTIN ENDOSCOPY CENTER301073754 - (TX) AUSTIN GI SURGICENTER LLCTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$2206.001407275282 - SURGCENTER CAMELBACK LLC464169482 - (AZ) SURGCENTER CAMELBACK LLCAZAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$2206.001427003052 - EYE SURGERY CENTER OF NASHVILLE LLC621872622 - (TN) EYE SURGERY CENTER OF NASHVILLE LLCTNAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$680.001346868890 - UPNT SURGERY LLC371939831 - (TX) UPNT SURGERY LLCTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
42821$3150.001013227248 - TUSCAN SURGERY CENTER AT LAS COLINAS, LLC, TUSCAN SURGERY CENTER AT LAS COLINAS273578014TXAmbulatory 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 42821 vs. Other Surgical Procedures on the Digestive System Codes

The CPT 42821 code is part of the Surgery services used for Surgical Procedures on the Digestive 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 42821 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
42820-CPTModerateTonsillectomy & Adnoidectomy; Under Age
42821-CPTModerateT&A Age 12 And Over
42825-CPTModerateTonsillectomy, Prim/2nd;Under Age 12
42826-CPTModerateTonsillectomy Age 12 And Over

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 42821. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 42821 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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