CPT 95165 Reimbursement Benchmarks & Policy | OpenPayer

Summary & Overview

CPT 95165: Antigen Preparation for Allergy Immunotherapy

CPT code 95165 is a key billing code for professional services related to the supervision, preparation, and provision of antigens for allergen immunotherapy. This procedure is vital for patients undergoing treatment for various allergic conditions, as it ensures the safe and accurate preparation of allergenic extracts used in immunotherapy. The code applies to both single and multiple antigens, with the number of doses specified, and is typically performed in office settings, outpatient hospitals, or skilled nursing facilities with physician oversight.

Major national payers covering this code include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. The publication provides an overview of payer coverage, clinical context, and policy updates relevant to CPT code 95165. Readers will gain insights into benchmarks for reimbursement, recent changes in payer policies, and the clinical importance of antigen preparation in allergy immunotherapy. The article also highlights related codes and modifiers commonly used in billing, offering a comprehensive resource for understanding the scope and significance of this procedure in allergy and immunology practice.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareCPT 95165allergy immunotherapyantigen preparationmedical billingoutpatient servicesoffice proceduresskilled nursing facilityclinical immunologyallergy and immunologyprofessional services

CPT Code Overview

CPT code 95165 covers professional services for the supervision of preparation and provision of antigens used in allergen immunotherapy. This includes both single and multiple antigens, with the number of doses specified. The service type is allergy immunotherapy – antigen preparation, which is a critical component in the management of allergic conditions. Typical sites of service for this procedure include the office, outpatient hospital (both off-campus and on-campus), and skilled nursing facilities when a physician is present. This code is essential for ensuring proper preparation and administration of allergen extracts, supporting effective treatment for patients with allergic disorders.

Clinical & Coding Specifications

Clinical Context

A patient diagnosed with chronic giant papillary conjunctivitis, such as in the right eye (H10.411), left eye (H10.412), or bilateral (H10.413), presents to an allergy and immunology clinic. The physician evaluates the patient and determines that allergen immunotherapy is indicated. The clinical workflow involves the physician supervising the preparation and provision of antigens for immunotherapy, which may include single or multiple antigens. The service is typically performed in an office or outpatient hospital setting, and may also occur in a skilled nursing facility if the physician is present. The physician ensures proper dosing and documentation of the number of doses prepared for the patient.

Coding Specifications

Modifier 26: Used to indicate the professional component of the service, reflecting the physician's supervision and expertise in preparing and providing antigens for immunotherapy.
Modifier 59: Used to denote a distinct procedural service, indicating that the antigen preparation is separate from other procedures performed during the same encounter.

Provider Taxonomy Code	Specialty Name

National Reimbursement Benchmarks

Nationally, the mean rate for CPT code 95165 is highest with Aetna at $94.67, while Blue Cross Blue Shield and Cigna are notably lower at $11.12 and $13.68, respectively. The average commercial benchmark (BUCA) stands at $31.77, which is substantially above the Medicare mean rate of $18.10. This highlights a significant gap between commercial and government reimbursement levels for this code.

Rate dispersion varies considerably across payers. Medicare exhibits the tightest range, with its 75th and 25th percentiles only $2.00 apart ($19.00 vs $17.00), indicating consistent payment levels. In contrast, Cigna and UnitedHealth Group show wider spreads, with Cigna's range at $7.36 and UnitedHealth Group's at $8.95, reflecting greater variability in commercial reimbursement. Aetna's mean rate is an outlier, but its percentile spread ($6.25) is narrower than Cigna and UnitedHealth Group.

The table and chart below present the full breakdown of national benchmarks for CPT code 95165 across major payers.

State Benchmarks

State: Alaska1 / 50

Alaska Benchmarks

Alaska shows a notable spread in reimbursement rates for CPT code 95165, with Blue Cross Blue Shield exhibiting the widest range between the 25th and 75th percentiles ($14.25), while Aetna's rates are tightly clustered with no spread. Compared to national averages, most commercial payers in Alaska offer substantially higher mean rates, with the exception of Medicare, which is slightly below the national mean. This indicates a more favorable reimbursement environment for commercial payers in Alaska relative to the rest of the country.

The table and chart below present the full breakdown of mean rates and percentile distributions for each payer in Alaska, highlighting the differences in payment levels and variability across the major insurers and Medicare.

Key Insights for Alaska

Blue Cross Blue Shield is the highest paying payer for CPT 95165 in Alaska, with a mean rate of $27.43.
Cigna is the lowest paying payer in Alaska, with a mean rate of $15.64.
Most Alaska payer mean rates are significantly higher than their respective national averages, except for Medicare, which is slightly below the national mean.

CPT 95125: Allergen Immunotherapy Session, Two or More Injections

CPT-95120-ALLERGEN-IMMUNOTHERAPY-SINGLE-INJECTION

CPT 95120: Allergen Immunotherapy Injection, Single Dose

CPT-95131-STINGING-INSECT-VENOM-ADMINISTRATION-TWO-INSECTS-OFFICE

CPT 95131: Stinging Insect Venom Administration for Two Insect Types

CPT-95132-VENOM-IMMUNOTHERAPY-STINGING-INSECT-THREE-SPECIES

CPT 95132: Venom Immunotherapy for Three Stinging Insects

CPT-95133-STINGING-INSECT-VENOM-IMMUNOTHERAPY-OFFICE-ADMINISTRATION

CPT 95133: Stinging Insect Venom Immunotherapy, Office Administration

CPT-95199-ALLERGY-IMMUNOLOGY-UNLISTED-PROCEDURE

CPT 95199: Unlisted Allergy and Immunology Procedure

CPT-95146-VENOM-ALLERGEN-EXTRACT-MIXING-TWO-VENOMS

CPT 95146: Mixing Two Stinging Insect Venom Extracts

CPT-95144-ALLERGEN-IMMUNOTHERAPY-ANTIGEN-PREPARATION-SINGLE-DOSE-VIALS

CPT 95144: Allergen Immunotherapy Antigen Preparation, Single-Dose Vials

CPT-95170-INSECT-ARTHROPOD-ALLERGEN-EXTRACT-PREPARATION

CPT 95170: Insect/Arthropod Whole Body Allergen Extract Preparation

CPT-95145-STINGING-INSECT-VENOM-EXTRACT-PREPARATION

CPT 95145: Preparation of Stinging Insect Venom Extract Doses

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`207K00000X`	Allergy & Immunology Physician
`207RA0201X`	Allergy Physician
`207RI0008X`	Clinical & Laboratory Immunology Physician

OpenPayer

Summary & Overview

CPT 95165: Antigen Preparation for Allergy Immunotherapy

CPT Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

National Reimbursement Benchmarks

State Benchmarks

Alaska Benchmarks

Key Insights for Alaska

Related Codes

Related Diagnoses

Related CPT Codes

National Reimbursement Benchmarks

State Benchmarks

Alaska Benchmarks

Key Insights for Alaska

Related Codes