Dr. John Zwetchkenbaum, M.D

NPI: 1124027552
Total Payments
$206,091
2024 Payments
$194,692
Companies
25
Transactions
180
Medicare Patients
2,340
Medicare Billing
$287,275

Payment Breakdown by Category

Other$192,920 (93.6%)
Travel$6,843 (3.3%)
Food & Beverage$3,720 (1.8%)
Research$2,549 (1.2%)
Education$59.01 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $192,920 8 93.6%
Travel and Lodging $6,843 20 3.3%
Food and Beverage $3,720 127 1.8%
Unspecified $2,549 20 1.2%
Education $59.01 5 0.0%

Payments by Type

General
$203,543
160 transactions
Research
$2,549
20 transactions

Top Paying Companies

Company Total Records Latest Year
CIPLA USA INC. $192,920 8 $0 (2024)
AstraZeneca UK Limited $3,347 14 $0 (2017)
GlaxoSmithKline, LLC. $1,903 36 $0 (2024)
AstraZeneca Pharmaceuticals LP $1,899 21 $0 (2024)
ALK-Abello, Inc $1,812 10 $0 (2020)
Regeneron Pharmaceuticals, Inc. $1,184 12 $0 (2018)
Merck Sharp & Dohme Corporation $988.22 9 $0 (2018)
Shionogi Inc $680.61 9 $0 (2020)
Novartis Pharmaceuticals Corporation $259.11 14 $0 (2024)
PFIZER INC. $175.82 10 $0 (2023)

Payment History by Year

Year Amount Transactions Top Company
2024 $194,692 33 CIPLA USA INC. ($192,920)
2023 $62.01 3 PFIZER INC. ($24.22)
2022 $413.04 13 AstraZeneca Pharmaceuticals LP ($130.55)
2021 $260.35 14 Genentech USA, Inc. ($51.10)
2020 $766.82 14 Shionogi Inc ($680.61)
2019 $2,039 21 ALK-Abello, Inc ($1,800)
2018 $2,877 37 Regeneron Pharmaceuticals, Inc. ($1,184)
2017 $4,981 45 AstraZeneca UK Limited ($3,347)

All Payment Transactions

180 individual payment records from CMS Open Payments — Page 3 of 8

Date Company Product Nature Form Amount Type
11/30/2021 GlaxoSmithKline, LLC. TRELEGY ELLIPTA (Drug) Food and Beverage In-kind items and services $20.60 General
Category: RESPIRATORY
11/24/2021 PFIZER INC. PANZYGA (Biological), CUTAQUIG Food and Beverage In-kind items and services $19.42 General
Category: IMMUNOLOGY;INFLAMMATION
11/05/2021 AIMMUNE THERAPEUTICS, INC. PALFORZIA (Biological) Food and Beverage In-kind items and services $18.32 General
Category: ALLERGY
10/20/2021 Pharming Healthcare, Inc. RUCONEST (Biological) Food and Beverage In-kind items and services $15.95 General
Category: BIOLOGIC
09/21/2021 Takeda Pharmaceuticals U.S.A., Inc. Food and Beverage In-kind items and services $18.46 General
09/15/2021 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $11.59 General
Category: IMMUNOLOGY
08/24/2021 Genentech USA, Inc. Xolair (Biological) Food and Beverage In-kind items and services $20.31 General
Category: Immunology
07/27/2021 Novartis Pharmaceuticals Corporation XOLAIR (Biological) Food and Beverage In-kind items and services $22.31 General
Category: RESPIRATORY
07/24/2021 Horizon Therapeutics plc ACTIMMUNE (Drug) Food and Beverage In-kind items and services $20.93 General
Category: ACTIMMUNE
07/20/2021 Teva Pharmaceuticals USA, Inc. AirDuo Digihaler (Drug) Food and Beverage In-kind items and services $21.54 General
Category: Respiratory
05/27/2021 AstraZeneca Pharmaceuticals LP FASENRA (Biological) Food and Beverage In-kind items and services $20.13 General
Category: Respiratory
03/11/2021 Genentech USA, Inc. Xolair (Biological) Food and Beverage In-kind items and services $17.25 General
Category: Immunology
03/09/2021 Genentech USA, Inc. Xolair (Biological) Food and Beverage In-kind items and services $13.54 General
Category: Immunology
03/12/2020 Octapharma USA, Inc. CUTAQUIG (Biological) Food and Beverage In-kind items and services $21.75 General
Category: IMMUNOLOGY
02/17/2020 AstraZeneca Pharmaceuticals LP FASENRA (Drug) Food and Beverage In-kind items and services $19.12 General
Category: Respiratory
02/13/2020 Octapharma USA, Inc. CUTAQUIG (Biological) Food and Beverage In-kind items and services $18.31 General
Category: IMMUNOLOGY
02/07/2020 Shionogi Inc Travel and Lodging In-kind items and services $30.30 General
02/06/2020 Shionogi Inc Travel and Lodging In-kind items and services $200.00 General
02/06/2020 Shionogi Inc Food and Beverage In-kind items and services $46.06 General
02/06/2020 Shionogi Inc Food and Beverage In-kind items and services $19.74 General
02/06/2020 Shionogi Inc Food and Beverage In-kind items and services $19.74 General
02/06/2020 Shionogi Inc Food and Beverage In-kind items and services $17.11 General
02/05/2020 Shionogi Inc Travel and Lodging In-kind items and services $200.00 General
02/05/2020 Shionogi Inc Travel and Lodging In-kind items and services $133.98 General
02/05/2020 Shionogi Inc Food and Beverage Cash or cash equivalent $13.68 General

Research Studies & Clinical Trials

Study Name Company Amount Records
A PHASE 3, 52-WEEK, RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, PARA GlaxoSmithKline, LLC. $1,365 8
A Study To Evaluate The Efficacy Of Dupilumab As An Adjunct For Subcutaneous Grass Immunotherapy To Reduce Provoked Allergic Rhinitis Symptoms Using The Nasal Allergen Challenge Model Regeneron Pharmaceuticals, Inc. $1,184 12

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 13 618 9,299 $170,654 $66,279
2022 13 618 11,267 $200,332 $77,206
2021 14 640 11,838 $206,874 $87,147
2020 10 464 7,995 $145,458 $56,643
Total Patients
2,340
Total Services
40,399
Medicare Billing
$287,275
Procedure Codes
50

All Medicare Procedures & Services

50 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
95004 Test for allergy using allergenic extract Office 2023 79 5,128 $48,460 $16,236 33.5%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 133 170 $22,950 $11,592 50.5%
95024 Test for allergy using allergenic extract injected into skin Office 2023 62 1,186 $14,825 $7,785 52.5%
95044 Test for allergy using skin patch Office 2023 18 1,471 $18,388 $5,471 29.8%
95117 Professional service for multiple injections of allergen Office 2023 38 577 $20,195 $5,096 25.2%
95165 Professional service for preparation and provision of 1 or more antigens Office 2023 36 405 $10,125 $4,683 46.3%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 37 42 $7,350 $4,201 57.2%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 32 32 $7,840 $3,774 48.1%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 39 39 $7,410 $3,344 45.1%
94010 Test to measure expiratory airflow and volume Office 2023 81 118 $7,670 $2,427 31.6%
94060 Test to measure expiratory airflow and volume changes before and after medication administration Office 2023 22 23 $2,346 $634.00 27.0%
95115 Professional service for single injection of allergen Office 2023 13 77 $2,310 $555.43 24.0%
95012 Test to measure the level of nitric oxide gas Office 2023 28 31 $785.85 $480.05 61.1%
95004 Test for allergy using allergenic extract Office 2022 90 5,394 $50,973 $17,109 33.6%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 118 176 $23,760 $11,847 49.9%
95044 Test for allergy using skin patch Office 2022 34 2,525 $31,563 $10,032 31.8%
95024 Test for allergy using allergenic extract injected into skin Office 2022 66 1,403 $17,538 $9,982 56.9%
95165 Professional service for preparation and provision of 1 or more antigens Office 2022 39 641 $16,025 $7,551 47.1%
95117 Professional service for multiple injections of allergen Office 2022 44 728 $25,480 $6,239 24.5%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 41 45 $7,875 $4,269 54.2%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 24 24 $5,880 $3,122 53.1%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 37 37 $7,030 $3,020 43.0%
94010 Test to measure expiratory airflow and volume Office 2022 69 100 $6,500 $1,978 30.4%
95115 Professional service for single injection of allergen Office 2022 17 155 $4,650 $1,032 22.2%
94060 Test to measure expiratory airflow and volume changes before and after medication administration Office 2022 27 27 $2,754 $847.98 30.8%

About Dr. John Zwetchkenbaum, M.D

Dr. John Zwetchkenbaum, M.D is a Allergy healthcare provider based in Providence, Rhode Island. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 07/18/2005. The National Provider Identifier (NPI) number assigned to this provider is 1124027552.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. John Zwetchkenbaum, M.D has received a total of $206,091 in payments from pharmaceutical and medical device companies, with $194,692 received in 2024. These payments were reported across 180 transactions from 25 companies. The most common payment nature is "Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program" ($192,920).

As a Medicare-enrolled provider, Zwetchkenbaum has provided services to 2,340 Medicare beneficiaries, totaling 40,399 services with total Medicare billing of $287,275. Data is available for 4 years (2020–2023), covering 50 distinct procedure/service records.

Practice Information

  • Specialty Allergy
  • Location Providence, RI
  • Active Since 07/18/2005
  • Last Updated 02/21/2008
  • Taxonomy Code 207KA0200X
  • Entity Type Individual
  • NPI Number 1124027552

Products in Payments

  • Dust mite (D. farinae) (Biological) $1,800
  • DUPIXENT DUPILUMAB INJECTION (Biological) $1,205
  • MK-7264 (Drug) $974.35
  • NUCALA (Biological) $405.95
  • XOLAIR (Biological) $168.03
  • EUCRISA (Drug) $156.40
  • CUTAQUIG (Biological) $143.07
  • FASENRA (Biological) $130.35
  • Epclusa (Drug) $109.95
  • CINQAIR (Drug) $107.28
  • Xolair (Biological) $102.29
  • XOLAIR (Drug) $91.08
  • TRELEGY ELLIPTA (Drug) $77.82
  • RUCONEST (Biological) $48.38
  • AIRSUPRA (Drug) $47.09
  • SPIRIVA RESPIMAT (Drug) $38.97
  • BREO (Drug) $36.71
  • FASENRA (Drug) $36.25
  • DUPIXENT (Biological) $24.74
  • Hizentra (Biological) $23.45

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Allergy Doctors in Providence