Allergy & Immunology Billing Services in Wisconsin

Wisconsin's allergy & immunology practices face unique billing challenges shaped by Anthem Blue Cross Blue Shield of Wisconsin's commercial rules, Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) requirements, and National Government Services (NGS) (Jurisdiction 6) Medicare policies. Our AAPC-certified coders specialize in both WI payer rules and allergy & immunology coding complexity.

AAPC Certified
WI Payer Expert
Allergy & Immunology Specialists
2.49% Rate
Last reviewed: May 2026Reviewed by the Go Medical Billing Editorial TeamAAPC-certified coders
16,000+WI Physicians
2.49%Starting Rate
10Medicaid MCOs
98%+Clean Claim Rate

Why Wisconsin Allergy & Immunology Practices Need Specialized Billing

Wisconsin's healthcare market includes 16,000+ physicians, and allergy & immunology practices here face a payer market dominated by Anthem Blue Cross Blue Shield of Wisconsin on the commercial side and Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) on the public payer side. Medicare claims are processed through National Government Services (NGS) (Jurisdiction 6), which applies its own Local Coverage Determinations that directly affect allergy & immunology procedure coverage and medical necessity requirements. Generic billing teams without WI 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 Wisconsin's specific payer rules, authorization requirements, and 10 Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) 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 Milwaukee to Appleton and across Wisconsin.

2026 Wisconsin Medicare Allowables for Allergy & Immunology CPT Codes

These are the 2026 Medicare allowable amounts for allergy & immunology CPT codes in Wisconsin, processed under National Government Services (NGS) (Jurisdiction 6). Allowables are locality-adjusted, so WIrates differ from other states — the highest-value allergy & immunology code below pays $91.06 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
$3.32
$3.32
Intradermal allergy testing, immediate hypersensitivity
$7.16
$0.76
Patch or application allergy test
$4.58
$4.58
Allergen immunotherapy, one injection
$9.70
$9.70
Allergen immunotherapy, two or more injections
$11.62
$11.62
Allergen immunotherapy, antigen preparation, single multi-dose vial
$16.51
$2.43
Spirometry
$28.28
$28.28
Spirometry, pre and post bronchodilator
$41.46
$41.46
Established patient office visit, low MDM
$91.06
$54.91

Source: 2026 Medicare Physician Fee Schedule, WI locality (National Government Services (NGS) (Jurisdiction 6)). Commercial Anthem Blue Cross Blue Shield of Wisconsin rates typically run above these benchmarks; Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) rates run below. Figures for reference, not a guarantee of payment.

The Wisconsin Market Context for Allergy & Immunology Practices

Wisconsin has about 16,000 physicians and one of the more fragmented Medicaid managed care markets in the country. BadgerCare Plus, the state's Medicaid managed care program, contracts with 10 or more HMOs across different geographic regions. Each HMO has a different service area, with some plans operating statewide (Anthem, Molina, UnitedHealthcare) and others tied to specific provider systems (Children's Community Health Plan, Security Health Plan from Marshfield Clinic, Dean Health Plan from SSM, Network Health from Affinity Health System). Wisconsin did not adopt full Medicaid expansion under the Affordable Care Act, but the state extended BadgerCare Plus eligibility to childless adults at 100 percent of the federal poverty level, which is partial expansion. The commercial market is dominated by Anthem Blue Cross Blue Shield of Wisconsin statewide, with regional competition from provider-owned plans like Quartz (UW Health, SSM affiliated), Network Health, and Security Health Plan. Milwaukee is anchored by Aurora Health Care (part of Advocate Aurora after 2018 merger) and Froedtert Health, while Madison is anchored by UW Health and SSM Health.

Wisconsin-specific factors that shape allergy & immunology reimbursement: Wisconsin operates one of the more fragmented Medicaid managed care markets in the country, with 10 or more BadgerCare Plus HMOs each covering different regions of the state.; Marshfield Clinic Health System (Central Wisconsin) is unusual because it operates as an integrated payer-provider. It runs Security Health Plan as its insurance arm alongside the clinic and hospital network.; Wisconsin did not adopt full Medicaid expansion but extended BadgerCare Plus to childless adults at 100 percent of poverty. This is a partial expansion that fills the coverage gap differently from full expansion states.. Our WI coders build these into every allergy & immunologyclaim — see how this works alongside our Wisconsin medical billing and allergy & immunology billing teams.

Wisconsin Payer Challenges for Allergy & Immunology

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

Anthem Blue Cross Blue Shield of Wisconsin Allergy & Immunology Claims

Anthem Blue Cross Blue Shield of Wisconsin processes the largest share of Wisconsin commercial allergy & immunology claims. We know their WI 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.

Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) Allergy & Immunology Billing

Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) routes allergy & immunology patients through 10 managed care plans: Anthem Blue Cross Blue Shield, Molina Healthcare of Wisconsin, Quartz Health Solutions, and 7 more. Each MCO has its own allergy & immunology authorization and billing rules that we manage.

Medicare (National Government Services (NGS) (Jurisdiction 6)) Allergy & Immunology Coverage

National Government Services (NGS) (Jurisdiction 6) processes Medicare allergy & immunology claims in Wisconsin with its own Local Coverage Determinations. We navigate National Government Services (NGS) (Jurisdiction 6)'s policies around immunotherapy administration coding to prevent medical necessity denials.

Denial Prevention for Wisconsin Allergy & Immunology

Common allergy & immunology denials in Wisconsin 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 WI payer-specific documentation when denials occur.

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What We Handle for Wisconsin 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

Wisconsin Allergy & Immunology Billing Cost Comparison

Hiring an in-house biller with allergy & immunology expertise in Wisconsin costs $36K-$50K 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 WI payer specialists for a fraction of that cost.

$36K-$50K

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 WI payers: Anthem Blue Cross Blue Shield of Wisconsin, Quartz Health Solutions, Network Health, Security Health Plan (Marshfield), Dean Health Plan (SSM), UnitedHealthcare, Humana, Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) (including Anthem Blue Cross Blue Shield, Molina Healthcare of Wisconsin, Quartz Health Solutions), and Medicare through National Government Services (NGS) (Jurisdiction 6). If a payer accepts allergy & immunology patients in Wisconsin, we submit and follow-up on claims with them.
The most frequent allergy & immunology denials we see from WI 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 WI payer-specific rules to every claim.
Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program) routes allergy & immunology patients through 10 managed care plans: Anthem Blue Cross Blue Shield, Molina Healthcare of Wisconsin, Quartz Health Solutions, UnitedHealthcare Community Plan, Children's Community Health Plan, Network Health, Security Health Plan, MercyCare Health Plans, iCare, Trilogy Health Insurance. 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 WI 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 Wisconsin, Wisconsin Medicaid (BadgerCare Plus is the family and adult expansion program), Medicare, and all your WI payers with no downtime.

Fix Your Wisconsin Allergy & Immunology Billing

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