Allergy & Immunology Billing Services in Connecticut

Connecticut's allergy & immunology practices face unique billing challenges shaped by Anthem Blue Cross Blue Shield of Connecticut's commercial rules, HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) requirements, and National Government Services (NGS) (Jurisdiction K) Medicare policies. Our AAPC-certified coders specialize in both CT payer rules and allergy & immunology coding complexity.

AAPC Certified
CT Payer Expert
Allergy & Immunology Specialists
2.49% Rate
Last reviewed: May 2026Reviewed by the Go Medical Billing Editorial TeamAAPC-certified coders
13,000+CT Physicians
2.49%Starting Rate
1Medicaid MCOs
98%+Clean Claim Rate

Why Connecticut Allergy & Immunology Practices Need Specialized Billing

Connecticut's healthcare market includes 13,000+ physicians, and allergy & immunology practices here face a payer market dominated by Anthem Blue Cross Blue Shield of Connecticut on the commercial side and HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) on the public payer side. Medicare claims are processed through National Government Services (NGS) (Jurisdiction K), which applies its own Local Coverage Determinations that directly affect allergy & immunology procedure coverage and medical necessity requirements. Generic billing teams without CT specific knowledge leave revenue on the table.

Allergy & Immunology billing itself is complex. Allergy and immunology billing revolves around allergy testing codes (95004 percutaneous, 95024 intracutaneous, 95044 patch testing), immunotherapy administration (95115-95117 for injections, 95120-95134 for professional services with provision of antigen), biologic medication J-codes for severe allergic conditions, and pulmonary function testing (94010-94070). Test count accuracy is critical — each allergy test is billed per individual allergen, and a typical testing session involves 40-80 individual tests. When you combine this coding complexity with Connecticut's specific payer rules, authorization requirements, and 1 HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) managed care plans that each have their own billing rules, you need a team that understands both dimensions. Go Medical Billing provides that expertise at 2.49% of collections, serving allergy & immunology practices from Hartford to Norwalk and across Connecticut.

2026 Connecticut Medicare Allowables for Allergy & Immunology CPT Codes

These are the 2026 Medicare allowable amounts for allergy & immunology CPT codes in Connecticut, processed under National Government Services (NGS) (Jurisdiction K). Allowables are locality-adjusted, so CTrates differ from other states — the highest-value allergy & immunology code below pays $100.45 non-facility here. Compare any code across states with our Medicare fee calculator by state.

Code
Description
Non-Facility
Facility
Percutaneous allergy testing, immediate hypersensitivity
$3.98
$3.98
Intradermal allergy testing, immediate hypersensitivity
$8.30
$1.10
Patch or application allergy test
$5.44
$5.44
Allergen immunotherapy, one injection
$11.20
$11.20
Allergen immunotherapy, two or more injections
$13.35
$13.35
Allergen immunotherapy, antigen preparation, single multi-dose vial
$18.64
$2.81
Spirometry
$31.78
$31.78
Spirometry, pre and post bronchodilator
$46.45
$46.45
Established patient office visit, low MDM
$100.45
$59.80

Source: 2026 Medicare Physician Fee Schedule, CT locality (National Government Services (NGS) (Jurisdiction K)). Commercial Anthem Blue Cross Blue Shield of Connecticut rates typically run above these benchmarks; HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) rates run below. Figures for reference, not a guarantee of payment.

The Connecticut Market Context for Allergy & Immunology Practices

Connecticut has about 13,000 physicians and the most unusual Medicaid structure in the country. HUSKY Health is self-insured, meaning the state pays providers directly rather than contracting with MCOs that bear capitated risk. Connecticut removed MCOs from Medicaid in 2012 after years of poor outcomes and rate disputes, and the state has used Administrative Services Organizations (ASOs) ever since. Community Health Network of Connecticut administers medical services, Beacon Health Options administers behavioral health, DentaQuest administers dental, and Conduent administers non-emergency transportation. Provider rates have steadily improved since 2012 according to state data. HUSKY has four eligibility categories: HUSKY A (children, pregnant women, parents), HUSKY B (CHIP for higher-income children), HUSKY C (aged, blind, disabled), and HUSKY D (childless adults). Connecticut expanded Medicaid in 2014. The commercial market is dominated by Anthem Blue Cross Blue Shield of Connecticut and ConnectiCare, with Yale New Haven Health (about $7.6B annual revenue) and Hartford HealthCare as the two largest health systems in the state. The PCMH+ program provides enhanced payments to recognized patient-centered medical homes.

Connecticut-specific factors that shape allergy & immunology reimbursement: Connecticut removed MCOs from its Medicaid program in 2012 and moved to a self-insured model administered through Administrative Services Organizations. It is one of very few states with no risk-bearing Medicaid MCOs.; HUSKY Health uses four ASOs: Community Health Network of Connecticut for medical, Beacon Health Options for behavioral, DentaQuest for dental, and Conduent for transportation. Each handles a different slice of the program.; Yale New Haven Hospital is the largest hospital in New England by bed count (1,541 beds) and is the anchor of Yale New Haven Health, which has about $7.6B in annual revenue.. Our CT coders build these into every allergy & immunologyclaim — see how this works alongside our Connecticut medical billing and allergy & immunology billing teams.

Connecticut Payer Challenges for Allergy & Immunology

Every CT payer has specific rules for allergy & immunology claims. Here's how we navigate them.

Anthem Blue Cross Blue Shield of Connecticut Allergy & Immunology Claims

Anthem Blue Cross Blue Shield of Connecticut processes the largest share of Connecticut commercial allergy & immunology claims. We know their CT specific fee schedules, prior authorization requirements for allergy & immunology procedures, and their appeal timelines when claims are denied. Allergy skin testing bills per individual allergen tested. A 60-allergen panel = 60 units of 95004. Inaccurate test counts directly reduce revenue or create audit risk.

HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) Allergy & Immunology Billing

HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) routes allergy & immunology patients through 1 managed care plans: No MCOs. HUSKY Health is administered through four Administrative Services Organizations (ASOs): Community Health Network of Connecticut (medical), Beacon Health Options (behavioral), DentaQuest (dental), and Conduent (transportation). The state pays providers directly.. Each MCO has its own allergy & immunology authorization and billing rules that we manage.

Medicare (National Government Services (NGS) (Jurisdiction K)) Allergy & Immunology Coverage

National Government Services (NGS) (Jurisdiction K) processes Medicare allergy & immunology claims in Connecticut with its own Local Coverage Determinations. We navigate National Government Services (NGS) (Jurisdiction K)'s policies around immunotherapy administration coding to prevent medical necessity denials.

Denial Prevention for Connecticut Allergy & Immunology

Common allergy & immunology denials in Connecticut include allergy skin testing bills per individual allergen tested and choosing between 95115 (single injection), 95117 (2+ injections), and 95120-95134 (professional component with antigen provision) depends on who prepared the antigen. Our team catches these issues before submission and appeals aggressively with CT payer-specific documentation when denials occur.

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What We Handle for Connecticut Allergy & Immunology Practices

Allergy skin testing billing (95004, 95024, 95044)
Immunotherapy injection administration coding (95115-95134)
Biologic medication J-code billing and authorization
Pulmonary function testing (94010-94070)
Serum preparation and antigen provision billing
Component testing and in-vitro allergy coding (86003-86005)
Food allergy and drug allergy testing
Prior authorization for biologics and advanced testing

Connecticut Allergy & Immunology Billing Cost Comparison

Hiring an in-house biller with allergy & immunology expertise in Connecticut costs $44K-$60K annually in salary alone. Add benefits, software, clearinghouse fees, and office space, and the true cost is even higher. At 2.49% of collections, Go Medical Billing provides an entire team of AAPC-certified allergy & immunology coders and CT payer specialists for a fraction of that cost.

$44K-$60K

In-House Biller Salary

+ benefits, software, space

2.49%

Go Medical Billing Rate

Full team, all services included

60-80%

Typical Cost Reduction

With better results

Frequently Asked Questions

All major CT payers: Anthem Blue Cross Blue Shield of Connecticut, ConnectiCare, Aetna, Cigna, UnitedHealthcare, Oxford Health Plans, HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) (including No MCOs. HUSKY Health is administered through four Administrative Services Organizations (ASOs): Community Health Network of Connecticut (medical), Beacon Health Options (behavioral), DentaQuest (dental), and Conduent (transportation). The state pays providers directly.), and Medicare through National Government Services (NGS) (Jurisdiction K). If a payer accepts allergy & immunology patients in Connecticut, we submit and follow-up on claims with them.
The most frequent allergy & immunology denials we see from CT payers include allergy skin testing bills per individual allergen tested, choosing between 95115 (single injection), 95117 (2+ injections), and 95120-95134 (professional component with antigen provision) depends on who prepared the antigen, biologics like omalizumab (j2357), dupilumab (j0881), and mepolizumab (j2182) require prior authorization, weight-based dosing verification, and step-therapy documentation. Our team catches these before submission by applying both allergy & immunology coding expertise and CT payer-specific rules to every claim.
HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs) routes allergy & immunology patients through 1 managed care plans: No MCOs. HUSKY Health is administered through four Administrative Services Organizations (ASOs): Community Health Network of Connecticut (medical), Beacon Health Options (behavioral), DentaQuest (dental), and Conduent (transportation). The state pays providers directly.. Each MCO has its own allergy & immunology authorization requirements, fee schedules, and billing rules. We credential and bill with all of them so your allergy & immunology practice gets paid correctly.
Most CT allergy & immunology practices are fully transitioned within two to three weeks. We connect to your EHR, learn your allergy & immunology workflows, and start submitting claims to Anthem Blue Cross Blue Shield of Connecticut, HUSKY Health (a self-insured, state-administered Medicaid program with no MCOs), Medicare, and all your CT payers with no downtime.

Fix Your Connecticut Allergy & Immunology Billing

Call 888-701-6090 for a free billing assessment specific to your CT allergy & immunology practice. We'll show you where revenue is leaking and how to fix it.