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CPT 21100 Fee Schedule

Last Verified: January 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.

Apply/Remove Halo Appliance Maxillofacia
Key FactDetail
Service Type

Surgery

Surgical Procedures on the Musculoskeletal System

Common Place of Service

11 - Office

22 - On Campus Outpatient Hospital

21 - Inpatient Hospital

Common Modifiers

None

51 - Multiple procedures

59 - Distinct Procedural Service

Complexity LevelModerate
Medicare Fee ScheduleView Medicare rates for 21100

National average reimbursement for CPT 21100 by major payers:

bcbs

$807.90

uhc

$912.10

aetna

$916.37

cigna

$1,112.88

Preview provider-level rates for...
For billing codeCPT 21100
PayerCodeRateNPITax IDStateSpecialty

Select a payer to view fee schedule data

Choose a payer from the options above to see rates for CPT 21100

United
21100$9421.001619995180 - MED CITY DALLAS OUTPATIENT SURGERY CENTER, L.P., MEDICAL CITY SURGERY CENTER/DALLAS201043104TXAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$2300.001497220412 - PROVIDENCE INTERVENTIONAL ASSOCIATES II LLC, PROVIDENCE ACCESS CARE453631706 - (RI) PROVIDENCE INTERVENTIONAL ASSOCIATES II LLCRIAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$1215.431598798589 - DHANANJAY BHAVSAR350593390 - DEACONESS HOSPITAL INCINInternal Medicine Physician (207R00000X)
United
21100$5020.001730318353 - GARDENDALE SURGICAL ASSOCIATES, LLC205936644 - (AL) GARDENDALE SURGICAL ASSOCIATESALAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$4014.001881113785 - BANNER ESTRELLA SURGERY CENTER LLC901183954AZAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$4365.001225221435 - GALLERIA SURGERY CENTER LLC731713874 - (MD) GALLERIA SURGERY CENTER LLCMDAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$1415.001265770572 - PHILADELPHIA SURGERY CENTER, INC.454790325 - (PA) PHILADELPHIA SURGERY CENTER INCPAAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$5020.001821453796 - MASON RIDGE AMBULATORY SURGERY CENTER LP, GATEWAY ENDOSCOPY CENTER205953364MOAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$4091.001356572465 - ORCHARD CREEK SURGERY CENTER, ORCHARD CREEK SURGERY CENTER770498874 - (CA) ORCHARD CREEK SURGERY CENTERCAAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$4530.001316072234 - ARIA HEALTH SYSTEM, ARIA HEALTH FRANKFORD CAMPUS SPU230596940 - (PA) JEFFERSON HEALTH-NORTHEASTPAAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$8825.001508837899 - MEMORIAL HERMANN SURGERY CENTER NORTHWEST, LLP, MEMORIAL HERMANN SURGERY CENTER GREATER HEIGHTS200689650 - (TX) MEMORIAL HERMANN SURGERY CENTER NORTHWEST LLPTXAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$3150.001992259337 - ADVOCATE CONDELL AMBULATORY SURGERY CENTER, LLC475337115 - (IL) ADVOCATE CONDELL AMBULATORY SURGERY CENTER LLCILAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$2759.001508005976 - SOUTH SHORE SC, LLC341997077 - (NY) SOUTH SHORE SURGERY CENTER, LLCNYAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$6286.001629559208 - ORTHOARIZONA SURGERY CENTER GILBERT, LLC, ORTHOARIZONA SURGERY CENTER GILBERT823624585 - (AZ) ORTHOARIZONA SURGERY CENTER GILBERT LLCAZAmbulatory Surgical Clinic/Center (261QA1903X)
United
21100$2744.001154412120 - SURGICORE, INC.363567890 - (IL) SURGICORE INCILAmbulatory 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 21100 vs. Other Surgical Procedures on the Musculoskeletal System Codes

The CPT 21100 code is part of the Surgery services used for Surgical Procedures on the Musculoskeletal 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 21100 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
21089-CPTHighOther Prosthetic Procedure For Upper Jaw And Face
21100-CPTModerateApply/Remove Halo Appliance Maxillofacia
21110-CPTModerateApply Interdental Fixation Other
21116-CPTModerateInjection For X-Ray Imaging Of Hinged Joint Of Upper And Lower Jaw Bones

What is a fee schedule?

A fee schedule is a list of fixed prices that healthcare providers charge for specific services, including CPT 21100. These prices vary depending on payer type (Medicare, Medicaid, private insurance), geographic location, and provider contracts.

Understanding the 21100 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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