Ionis Pharmaceuticals, Inc.

Saved items

Saved only in this browser. No account or alerts.

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

5,570 matching records · $3,288,489.09 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 5,570 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 2,001–2,050 of 5,570.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
VIVEK AGARWAL
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $19.9310/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246779145 CMS
JIBRAN E ATWI
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.0010/22/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261246779851 CMS
MOHAMAD FIRAS BARBOUR
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.6710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780114 CMS
KAREN BARKER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $17.6610/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780126 CMS
NRUPEN Y BAXI
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $29.1210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780246 CMS
RAJESH G BHAGAT
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780351 CMS
ERIC J BOREN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $7.5510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780511 CMS
MARTIN CAHA
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $31.4110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780723 CMS
TIMOTHY J CAMPBELL
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $14.9210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780763 CMS
JUAN CARLOS CARDET
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.0010/22/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261246780791 CMS
MATTHEW R CARR
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $18.0510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780809 CMS
YIFENG CHEN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780932 CMS
TIMOTHY J CRAIG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $3.6510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781150 CMS
TIMOTHY J CRAIG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781152 CMS
TIMOTHY J CRAIG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $116.2010/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246781154 CMS
JOSEPH A DICONCETTO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781304 CMS
RAVI DIWAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $16.6410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781322 CMS
STEVE M DORMAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $2,085.0010/22/2025 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
06/30/20261246781388 CMS
JOSEPH TRENT ELLENBURG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.0010/22/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261246781608 CMS
WOEI YEANG GARY ENG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.0010/22/2025 Education No dispute reported Delay: No
Change: NEW
06/30/20261246781642 CMS
SANGEETA GARG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $16.6410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246782434 CMS
ROBERT A GREER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $18.0510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246783083 CMS
ALEXANDER N GREINER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $31.4110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246783087 CMS
FREDERICK FLINT HERMAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $17.7710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246783482 CMS
JOSHUA S JACOBS
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $106.0610/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246783974 CMS
JOSHUA S JACOBS
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $4.9010/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246783978 CMS
JOSHUA S JACOBS
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $10.0010/22/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246783983 CMS
BASIL M KAHWASH
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $27.5010/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246784367 CMS
SHANNON KEARNEY
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246784836 CMS
ALAN OGDEN MARCUS
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $21.7610/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246786899 CMS
FLORINA NEAGU
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.5110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788026 CMS
VALERIU RARES NEAGU
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.5110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788037 CMS
JOSEPH NEGUSEI
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $16.6410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788064 CMS
BRETT NOWLAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.6710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788317 CMS
JACOB OFFENBERGER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $2,940.0010/22/2025 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
06/30/20261246788599 CMS
MIAE OH
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788626 CMS
LAURA PACE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $106.0610/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788826 CMS
MANISH RAMESH
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $29.1210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246790015 CMS
JUSTIN RASHTIAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $23.4110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246790096 CMS
ILEANA M RODICIO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $27.3510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246790369 CMS
VINCENT F ROMANO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.6710/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246790410 CMS
ALLYSON T TEVRIZIAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $39.6310/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246792619 CMS
SHUDAN WANG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $29.1210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246792953 CMS
ROBERT MARC ZEMBLE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793347 CMS
MATTHEW L ALEXANDER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $27.9110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793403 CMS
AMBER BARRON
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $34.2310/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793545 CMS
AMY FRANCIS
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $124.7410/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794221 CMS
WENDI A GRASMAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $24.9510/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794333 CMS
SHARON LEVY
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $31.4110/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794769 CMS
PATRICIA NI
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $29.1210/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246795149 CMS

Practitioner overview · all loaded program years

2,700 providers listed 5,559 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2025
  • Record count: 5,559
  • Providers listed: 2,700

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
PY2025 $3,272,350.86 5,559 2,700 This company in PY2025 →

By recipient specialty (84)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 61 specialties 1,815 providers
Dental Providers 3 specialties 3 providers
Eye and Vision Services Providers 1 specialty 1 providers
Physician Assistants & Advanced Practice Nursing Providers 18 specialties 774 providers
Podiatric Medicine & Surgery Service Providers 1 specialty 1 providers

Providers listed (2,700)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AALIA HOOSIEN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL 3
AARON PINION Allopathic & Osteopathic Physicians|Allergy & Immunology MN 3
ABBEY LAYNE DONZE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant AL 1
ABDUL HUSEIN T BAHRAINWALA Allopathic & Osteopathic Physicians|Allergy & Immunology MI 1
ABIDE BATASSI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner GA 1
ABIGAIL HARADA Allopathic & Osteopathic Physicians|Allergy & Immunology HI 3
ADAM BORDE — NJ 1
ADAM GARRETT BEATTY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner PA 1
ADAM JEFFREY SILVER Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease IL 1
ADAM M LEVINE Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology NJ 1
ADAM N WILLIAMS Allopathic & Osteopathic Physicians|Allergy & Immunology OR 2
ADAM PREVOT — LA 1
ADAM STERLING PRICE Allopathic & Osteopathic Physicians|Allergy & Immunology AR 1
ADAM T CHERRY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant WA 1
ADEDAPO ADEYINKA ILUYOMADE Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease FL 1
ADEEB AGHDASSI Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology VA 1
ADELA TAYLOR Allopathic & Osteopathic Physicians|Allergy & Immunology WI 1
ADENIYI O ODUGBESAN Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism GA 2
ADEOLA R UTHMAN Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NY 1
ADESH D PATEL Allopathic & Osteopathic Physicians|Allergy & Immunology GA 1
ADESUA WEJINYA Allopathic & Osteopathic Physicians|Allergy & Immunology AR 2
ADIL KHAN — LA 1
ADINA PASCARU Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NY 1
ADRIAN LETZ Allopathic & Osteopathic Physicians|Allergy & Immunology IA 1
ADRIANA M BONANSEA FRANCES Allopathic & Osteopathic Physicians|Allergy & Immunology FL 2
ADRIENNE ANDERSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical GA 1
ADRIENNE YANCEY Allopathic & Osteopathic Physicians|Allergy & Immunology MD 2
AERIK A WILLIAMS Allopathic & Osteopathic Physicians|Allergy & Immunology NC 5
AFM ASHIK IMRAN Allopathic & Osteopathic Physicians|Internal Medicine NY 1
AHMAD MOHAMMAD AMIN MASRI Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease OR 1
AHMED T BUTT Allopathic & Osteopathic Physicians|Allergy & Immunology VA 3
AIDAN S MILNER Allopathic & Osteopathic Physicians|Internal Medicine NJ 1
AIGUL GUILMANOVA Allopathic & Osteopathic Physicians|Family Medicine GA 1
AILIZ BODZO Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant FL 1
AIMEE SUTHERLAND Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy TX 1
AJAY S SHAH Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease NJ 2
AKHILESH K CHOUKSEY Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Allergy/Immunology OH 1
AKILA SREEDHARAN Allopathic & Osteopathic Physicians|Internal Medicine|Allergy & Immunology HI 1
AKSHAYA KAMBHATLA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism FL 1
ALA ADDIN HASAN KANDEEL Allopathic & Osteopathic Physicians|Allergy & Immunology MN 1
ALA'A MASHAL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL 1
ALAN ANDY ADAMS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant ID 2
ALAN B CORTEZ Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology CA 1
ALAN B GOLDSOBEL Allopathic & Osteopathic Physicians|Allergy & Immunology CA 2
ALAN BARTON HALSEY Allopathic & Osteopathic Physicians|Allergy & Immunology FL 1
ALAN C DEJARNATT Allopathic & Osteopathic Physicians|Allergy & Immunology TN 3
ALAN J KATZ Allopathic & Osteopathic Physicians|Allergy & Immunology MA 2
ALAN J SCHIMMEL Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease FL 3
ALAN K PERCY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology AL 1
ALAN O KHADAVI Allopathic & Osteopathic Physicians|Allergy & Immunology CA 1