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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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Methodology•Download Data
  1. Home
  2. Specialties
  3. Allergy/ Immunology

Allergy/ Immunology

Medicare spending analysis for Allergy/ Immunology providers

🔎 Data Analysis

Allergy/ Immunology accounts for $1.9B in Medicare payments across 25.6K providers.

The specialty's average markup of 2.7x is below the overall Medicare average of 3.77x.

AI-generated analysis based on Medicare payment data.

⚠️

4 AI-Flagged Allergy/ Immunology Providers

Providers in this specialty flagged by the ML v2 fraud detection model

Victoria WangHI
91.8%
Joann Blessing-MooreCA
90.6%
Sharon ShelanskiPA
87.6%
View all ML-flagged providers →
Total Payments (10yr)
$1.9B
Top Providers
50
States with Providers
51

Spending Trends (2014-2023)

Year-over-Year Breakdown

YearPaymentsServicesProvidersYoY Change
2016$209.7M16.1M3.2K—
2017$218.2M16.5M3.3K+4.0%
2018$221.7M16.5M3.3K+1.6%
2019$238.3M17.0M3.3K+7.5%
2020$219.2M14.6M3.2K-8.0%
2021$254.1M15.8M3.2K+15.9%
2022$252.2M15.6M3.1K-0.7%
2023$265.6M16.3M3.1K+5.3%

Top Allergy/ Immunology Providers

#ProviderStatePaymentsServicesAvg/Service
1Michael ManningAZ$4.6M135.3K$34.13
2Kevin RosenbachFL$4.2M97.3K$43.02
3Haig TcheurekdjianOH$2.9M60.7K$47.38
4David AmranTX$2.8M105.7K$26.41
5Mohsen MabudianCA$2.5M110.0K$23.07
6Angela AhujaMA$2.3M67.1K$33.80
7Jason RaaschMN$2.1M62.8K$33.35
8Richard. Demera.CA$1.8M53.3K$33.66
9Jaime KratzFL$1.6M79.4K$20.37
10Aaron DavisAZ$1.6M68.8K$23.05
11Gadi AvshalomovNY$1.6M59.5K$26.55
12Tidence PrinceTN$1.4M118.4K$12.21
13Matthew MardineyMD$1.4M63.3K$22.41
14Jeffrey WeissNJ$1.4M81.0K$17.47
15Brett StanalandFL$1.4M77.2K$18.18
16Marc CromieTN$1.3M61.3K$21.94
17Michael MardineyMD$1.3M43.3K$30.91
18Alan KoterbaFL$1.3M41.0K$32.03
19Anthony RooklinPA$1.3M34.0K$38.27
20Asif RafiCA$1.3M43.1K$29.45
21Adam WilliamsOR$1.3M48.4K$25.87
22Allan WachterAZ$1.2M52.4K$23.66
23Elena PerezFL$1.2M37.3K$30.95
24Mohamad TawilaMI$1.0M54.1K$19.11
25Gregory CowanAZ$1.0M105.9K$9.67

Top Procedures

CodeDescriptionPaymentsServicesAvg/Service
J2357Injection, omalizumab, 5 mg$61.5M2.1M$29.70
95165Professional service for preparation and provision of 1 or more antigens$35.0M3.1M$11.15
99214Established patient office or other outpatient visit, 30-39 minutes$27.4M300.3K$91.32
99213Established patient office or other outpatient visit, 20-29 minutes$17.0M262.5K$64.78
95004Test for allergy using allergenic extract$15.3M4.9M$3.15
95117Professional service for multiple injections of allergen$11.9M1.4M$8.28
J0517Injection, benralizumab, 1 mg$10.7M81.6K$131.43
99204New patient office or other outpatient visit, 45-59 minutes$10.3M87.0K$118.91
J1556Injection, immune globulin (bivigam), 500 mg$8.8M156.3K$56.22
J2182Injection, mepolizumab, 1 mg$8.7M383.3K$22.70
J1561Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg$5.4M142.4K$38.21
J2356Injection, tezepelumab-ekko, 1 mg$5.1M358.1K$14.26
95024Test for allergy using allergenic extract injected into skin$4.0M633.8K$6.25
99203New patient office or other outpatient visit, 30-44 minutes$3.2M40.0K$81.01
J1569Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg$2.8M79.6K$35.51
99215Established patient office or other outpatient visit, 40-54 minutes$2.8M21.5K$129.67
95115Professional service for single injection of allergen$2.3M343.3K$6.71
94010Test to measure expiratory airflow and volume$2.0M103.9K$19.23
J1575Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin$1.8M141.6K$12.82
96401Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle$1.6M29.3K$56.27

Geographic Distribution

CA
$33.6M
293 providers
FL
$30.7M
186 providers
TX
$20.3M
259 providers
AZ
$16.2M
62 providers
NY
$15.8M
258 providers
PA
$11.2M
134 providers
TN
$9.5M
73 providers
NJ
$8.8M
132 providers
MD
$8.6M
78 providers
MA
$8.0M
113 providers
OH
$7.9M
109 providers
VA
$7.2M
107 providers
WA
$6.4M
57 providers
NC
$6.3M
95 providers
IL
$6.2M
139 providers
MO
$5.9M
56 providers
MI
$5.6M
110 providers
GA
$4.9M
79 providers
MS
$4.5M
25 providers
SC
$4.1M
44 providers
KY
$4.0M
56 providers
IN
$3.9M
52 providers
KS
$3.3M
23 providers
CO
$3.3M
61 providers
MN
$3.0M
58 providers
OK
$2.8M
19 providers
WI
$2.3M
57 providers
LA
$2.1M
44 providers
OR
$2.0M
22 providers
AR
$1.8M
25 providers

Related

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Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • CMS National Health Expenditure Data

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.