ARGENX US, INC.

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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Centers for Medicare & Medicaid Services, Open Payments

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.

Payment records · PY2024

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2024 · All recipient types · CMS publication 2026-06-30

19,529 matching records · $3,521,311.48 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 19,529 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 19,529.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
VENKATACHALAM VEERAPPAN
Physician / non-physician practitioner
ARGENX US, INC. $21.5812/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125925 CMS
DAVID SIMPSON
Physician / non-physician practitioner
ARGENX US, INC. $150.0012/28/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142120985 CMS
DAVID SIMPSON
Physician / non-physician practitioner
ARGENX US, INC. $7,500.0012/28/2024 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142120987 CMS
DAVID F CLARK
Physician / non-physician practitioner
ARGENX US, INC. $21.2312/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125883 CMS
BARRY K VAUGHT
Physician / non-physician practitioner
ARGENX US, INC. $19.4712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142121369 CMS
SCOTT C HITCHCOCK
Physician / non-physician practitioner
ARGENX US, INC. $33.1712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124251 CMS
DAVID G GREER
Physician / non-physician practitioner
ARGENX US, INC. $33.1812/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124421 CMS
ELIZABETH C FLAHERTY
Physician / non-physician practitioner
ARGENX US, INC. $15.5712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124643 CMS
JOHN G SCHMIDT
Physician / non-physician practitioner
ARGENX US, INC. $14.7812/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124753 CMS
LAURA P DRESSER
Physician / non-physician practitioner
ARGENX US, INC. $31.7512/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124763 CMS
JANET KA-MAN LEE
Physician / non-physician practitioner
ARGENX US, INC. $31.7512/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124845 CMS
NALINI PRASAD
Physician / non-physician practitioner
ARGENX US, INC. $19.1612/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124883 CMS
HASSAN ARIF
Physician / non-physician practitioner
ARGENX US, INC. $13.2412/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124915 CMS
JEAN-RAPHAEL R SCHNEIDER
Physician / non-physician practitioner
ARGENX US, INC. $31.7512/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124933 CMS
RUKMINI MENON
Physician / non-physician practitioner
ARGENX US, INC. $1.8612/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125187 CMS
EVEN WANG
Physician / non-physician practitioner
ARGENX US, INC. $35.2812/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125381 CMS
ROBERT M CARLILE
Physician / non-physician practitioner
ARGENX US, INC. $24.9312/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125529 CMS
JOHN H LUCAS
Physician / non-physician practitioner
ARGENX US, INC. $24.9312/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125531 CMS
MOHAMED A ELKERSH
Physician / non-physician practitioner
ARGENX US, INC. $19.2212/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125641 CMS
PATRICIA M MORGAN
Physician / non-physician practitioner
ARGENX US, INC. $19.2212/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125649 CMS
ANETTE V NIEVES
Physician / non-physician practitioner
ARGENX US, INC. $21.1012/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125741 CMS
KADER T ABDELERAHMAN
Physician / non-physician practitioner
ARGENX US, INC. $26.8712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125837 CMS
OSAFRADU A OPAM
Physician / non-physician practitioner
ARGENX US, INC. $29.6912/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125859 CMS
REJO CHERIAN
Physician / non-physician practitioner
ARGENX US, INC. $33.2812/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125907 CMS
AKASH PATEL
Physician / non-physician practitioner
ARGENX US, INC. $15.5712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142126139 CMS
RUKMINI MENON
Physician / non-physician practitioner
ARGENX US, INC. $20.6712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142126147 CMS
ROBIN A BLUME
Physician / non-physician practitioner
ARGENX US, INC. $19.4712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142151909 CMS
LAUREN ASHLEY DILLON
Physician / non-physician practitioner
ARGENX US, INC. $19.4712/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142151937 CMS
ALICIA ELAINE DIMITRIJEVIC
Physician / non-physician practitioner
ARGENX US, INC. $31.7512/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142154434 CMS
HANNAH WILKINSON
Physician / non-physician practitioner
ARGENX US, INC. $19.2212/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142154778 CMS
JORDAN GRIFFIS
Physician / non-physician practitioner
ARGENX US, INC. $21.1012/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142154936 CMS
NASAR MUNIR KATARIWALA
Physician / non-physician practitioner
ARGENX US, INC. $24.8312/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124613 CMS
CHARULATHA P NAGAR
Physician / non-physician practitioner
ARGENX US, INC. $22.5012/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124809 CMS
ROGER BEHAR
Physician / non-physician practitioner
ARGENX US, INC. $18.0212/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125823 CMS
SRISHTI SHARMA
Physician / non-physician practitioner
ARGENX US, INC. $20.0112/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125945 CMS
MICHAEL SNYDER
Physician / non-physician practitioner
ARGENX US, INC. $20.0112/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125951 CMS
STEVEN E KATZ
Physician / non-physician practitioner
ARGENX US, INC. $1.0012/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142126089 CMS
BING LIAO
Physician / non-physician practitioner
ARGENX US, INC. $24.3912/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142128030 CMS
JESSICA SURMA
Physician / non-physician practitioner
ARGENX US, INC. $24.8312/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142154384 CMS
JASMINE JOSEPH
Physician / non-physician practitioner
ARGENX US, INC. $18.0112/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142154950 CMS
ALLAN B PEREL
Physician / non-physician practitioner
ARGENX US, INC. $21.6612/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142102218 CMS
KATHLEEN B MULLIN
Physician / non-physician practitioner
ARGENX US, INC. $5.6912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142122046 CMS
CARYN M VOGEL
Physician / non-physician practitioner
ARGENX US, INC. $14.9512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124227 CMS
JARED S HOLLINGER
Physician / non-physician practitioner
ARGENX US, INC. $7.1612/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142124801 CMS
OLGA A KATZ
Physician / non-physician practitioner
ARGENX US, INC. $21.5612/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125047 CMS
MITHILA FADIA
Physician / non-physician practitioner
ARGENX US, INC. $28.1512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125151 CMS
KATHLEEN B MULLIN
Physician / non-physician practitioner
ARGENX US, INC. $17.6512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125597 CMS
STEWART J TEPPER
Physician / non-physician practitioner
ARGENX US, INC. $17.6512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125599 CMS
PETER MCALLISTER
Physician / non-physician practitioner
ARGENX US, INC. $17.6512/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125601 CMS
PETER MCALLISTER
Physician / non-physician practitioner
ARGENX US, INC. $5.6912/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261142125603 CMS

Practitioner overview · all loaded program years

10,799 providers listed 66,304 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2022, 2023, 2024, 2025
  • Record count: 66,304
  • Providers listed: 10,799

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.

Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.

Practitioner payments by program year

Program yearReportedRecordsProvidersDetail
PY2022 $2,354,220.02 8,332 3,461 This company in PY2022 →
PY2023 $3,157,974.68 16,506 5,024 This company in PY2023 →
PY2024 $3,423,911.48 19,514 5,591 This company in PY2024 →
PY2025 $4,435,055.67 21,952 6,364 This company in PY2025 →

By recipient specialty (161)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 116 specialties 6,476 providers
Chiropractic Providers 2 specialties 10 providers
Dental Providers 2 specialties 3 providers
Eye and Vision Services Providers 1 specialty 23 providers
Nursing Service Providers 7 specialties 25 providers
Physician Assistants & Advanced Practice Nursing Providers 30 specialties 3,711 providers
Podiatric Medicine & Surgery Service Providers 3 specialties 6 providers

Providers listed (10,799)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
A NARASIMHA RAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 5
AAKASH BHARGAVA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Pain Medicine CT 4
AAMER HABIB Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL 2
AAMIR HASHMAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS 11
AAMIR HUSSAIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH 6
AAMIR RASHEED Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 8
AAMR ARIF HEREKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 14
AANCHAL JAIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA 1
AANCHAL TANEJA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 1
AARON ALAN COCHRAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH 2
AARON BRODSKY HEATH Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology MD 1
AARON BRUCE KOONCE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO 2
AARON CHU Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KS 1
AARON DAVID TOLAN Allopathic & Osteopathic Physicians|Internal Medicine SC 3
AARON FARROW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK 14
AARON J NOVY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical MA 1
AARON L ELLENBOGEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI 1
AARON L STEFAN Eye and Vision Services Providers|Optometrist NJ 1
AARON M HAUG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO 16
AARON P LEININGER Allopathic & Osteopathic Physicians|Family Medicine|Sports Medicine NC 1
AARON PATRICK NOLES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL 1
AARON R MANGOLD Allopathic & Osteopathic Physicians|Dermatology AZ 4
AARON S ZELIKOVICH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neuromuscular Medicine NY 3
AAROOP HARIDAS Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology AR 2
AARTHI RAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 5
AASHOO MENTREDDI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ME 7
ABBAS MEHDI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 22
ABBY CARLSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care FL 8
ABBY L KOONS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN 1
ABBY RENEE CAYLOR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA 3
ABBY YOCHIM Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA 13
ABDALLAH MAHMOUD HAMDALLAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology IL 12
ABDALLAH SAD-UD DIN FARRUKH Allopathic & Osteopathic Physicians|Neurological Surgery CA 6
ABDALMALIK BIN KHUNAYFIR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA 1
ABDEL RAHMAN D SALEH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AR 10
ABDELHAKIM A HUSSEIN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH 1
ABDELHAKIM DINAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 9
ABDELHAKIM KASMIA — AL 12
ABDI MOROVATI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 7
ABDUL KADIR — TX 7
ABDUL QADIR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA 3
ABDUL R MAMSA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL 1
ABDUL S KHAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 6
ABDUL TARIQ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NV 27
ABDULLAH ALSHAMMAA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI 1
ABDULLAH SHAHID Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology NC 1
ABDULMUNAIM MAHMOUD EID Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO 1
ABEERA ALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK 4
ABEL JOSUE ARZU Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant OK 1
ABHA MISHRA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS 2