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 · PY2025

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

General Payments · PY2025 · All recipient types · CMS publication 2026-06-30

21,995 matching records · $5,051,822.67 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 21,995 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 21,995.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
JESSICA STOMBAUGH
Physician / non-physician practitioner
ARGENX US, INC. $22.6712/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433891 CMS
KHALED HAMMOUD
Physician / non-physician practitioner
ARGENX US, INC. $22.6612/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240434213 CMS
DARIN USHER
Physician / non-physician practitioner
ARGENX US, INC. $20.5812/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240434215 CMS
OMAR BARING CABAHUG
Physician / non-physician practitioner
ARGENX US, INC. $29.3312/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454411 CMS
DIANA J HYLTON
Physician / non-physician practitioner
ARGENX US, INC. $24.2712/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240434217 CMS
MOHSEN IBRAHIM ALI
Physician / non-physician practitioner
ARGENX US, INC. $28.8112/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433885 CMS
CHARLES F ASTA
Physician / non-physician practitioner
ARGENX US, INC. $19.5012/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433887 CMS
FARZANA NANAVATI
Physician / non-physician practitioner
ARGENX US, INC. $19.5012/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240434219 CMS
MOUCHIR S HARB
Physician / non-physician practitioner
ARGENX US, INC. $4.7912/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240434371 CMS
SAMIR P MACWAN
Physician / non-physician practitioner
ARGENX US, INC. $1,229.1712/24/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261240437046 CMS
SAMIR P MACWAN
Physician / non-physician practitioner
ARGENX US, INC. $20,500.0012/24/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261240437048 CMS
SERDAR CEM CETINBAS
Physician / non-physician practitioner
ARGENX US, INC. $5.4312/24/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240455419 CMS
DINESH KHANNA
Physician / non-physician practitioner
ARGENX US, INC. $2,415.0012/24/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261240456373 CMS
TOMMASINA PAPA RUGINO
Physician / non-physician practitioner
ARGENX US, INC. $24.0712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430258 CMS
SHARON HENN
Physician / non-physician practitioner
ARGENX US, INC. $24.0712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430274 CMS
ELIZABETH C FLAHERTY
Physician / non-physician practitioner
ARGENX US, INC. $22.1912/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430276 CMS
JASON L IGNATIUS
Physician / non-physician practitioner
ARGENX US, INC. $23.6112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430278 CMS
OKSANA N PALATNA
Physician / non-physician practitioner
ARGENX US, INC. $23.6112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430280 CMS
REENA J KAVILAVEETTIL
Physician / non-physician practitioner
ARGENX US, INC. $15.3212/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430282 CMS
ANNE MARIE SHEARIN
Physician / non-physician practitioner
ARGENX US, INC. $18.3812/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430284 CMS
KIANNA NICHOLE CHERRY
Physician / non-physician practitioner
ARGENX US, INC. $18.3812/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430286 CMS
SIMON C OH
Physician / non-physician practitioner
ARGENX US, INC. $21.5312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430288 CMS
YURY GADAYEV
Physician / non-physician practitioner
ARGENX US, INC. $10.2112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240430456 CMS
KATHLEEN NICOLE MONTINOLA JALANDONI
Physician / non-physician practitioner
ARGENX US, INC. $18.3812/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433477 CMS
MATTHEW JAMES BAKER
Physician / non-physician practitioner
ARGENX US, INC. $19.6312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433869 CMS
MEGAN E COLLETT
Physician / non-physician practitioner
ARGENX US, INC. $18.0712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433871 CMS
KRISTINA PAIGE CASSMEYER
Physician / non-physician practitioner
ARGENX US, INC. $18.0812/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433873 CMS
DAVID W KRUEGER
Physician / non-physician practitioner
ARGENX US, INC. $19.6312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433875 CMS
KATHERINE G ROTH
Physician / non-physician practitioner
ARGENX US, INC. $13.9312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433877 CMS
DREUX R PATTON
Physician / non-physician practitioner
ARGENX US, INC. $13.9312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433879 CMS
PEDRO GARCIARENA
Physician / non-physician practitioner
ARGENX US, INC. $19.6312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433881 CMS
MOUCHIR S HARB
Physician / non-physician practitioner
ARGENX US, INC. $5.8212/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433883 CMS
JOHN D CAMPBELL
Physician / non-physician practitioner
ARGENX US, INC. $19.6312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240433889 CMS
JUDITH YU
Physician / non-physician practitioner
ARGENX US, INC. $28.2512/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454431 CMS
MARITES D PILAPIL
Physician / non-physician practitioner
ARGENX US, INC. $28.2512/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454435 CMS
MICHELLE S FERNANDEZ
Physician / non-physician practitioner
ARGENX US, INC. $2.8912/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454447 CMS
MARA LEANNA KRISTINA ALICDAN BISHOP
Physician / non-physician practitioner
ARGENX US, INC. $28.2512/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454467 CMS
LIZA SUE ANN DE VENECIA LIGAYO
Physician / non-physician practitioner
ARGENX US, INC. $28.2512/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454487 CMS
MICHELLE S FERNANDEZ
Physician / non-physician practitioner
ARGENX US, INC. $28.2512/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454505 CMS
JUDITH YU
Physician / non-physician practitioner
ARGENX US, INC. $2.8912/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240454527 CMS
SERDAR CEM CETINBAS
Physician / non-physician practitioner
ARGENX US, INC. $28.7912/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240455427 CMS
RAJESH BHATNAGAR
Physician / non-physician practitioner
ARGENX US, INC. $28.7912/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240455439 CMS
SAID BEYDOUN
Physician / non-physician practitioner
ARGENX US, INC. $1,875.0012/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261240455657 CMS
SOMMER EBDLAHAD PHILIPS
Physician / non-physician practitioner
ARGENX US, INC. $1,600.0012/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261240455671 CMS
JOSHUA PETER ALPERS
Physician / non-physician practitioner
ARGENX US, INC. $2,250.0012/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261240455745 CMS
ANDREW MICHAEL LERMAN
Physician / non-physician practitioner
ARGENX US, INC. $1,600.0012/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261240455847 CMS
JOSHUA PETER ALPERS
Physician / non-physician practitioner
ARGENX US, INC. $93.8012/23/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261240455895 CMS
CASSANDRA FRANCES FORADORI
Physician / non-physician practitioner
ARGENX US, INC. $23.6112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240456445 CMS
NICOLE LAUREN MILLER
Physician / non-physician practitioner
ARGENX US, INC. $19.6312/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261240456449 CMS
MARIO VUKIC
Physician / non-physician practitioner
ARGENX US, INC. $3,000.0012/23/2025 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: NEW
06/30/20261240457065 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