Ionis Pharmaceuticals, 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

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 51–100 of 5,570.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AHMAD MOHAMMAD AMIN MASRI
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $3,140.0012/19/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246787118 CMS
WOLFGANG SINGER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $1,950.0012/19/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246791587 CMS
RICARDO A TAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $33.2512/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246792557 CMS
CECILIA B EUREDJIAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $15.5412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794121 CMS
MORGAN W HUBELI
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.2712/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794537 CMS
EDSEL MISAEL ABUD
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $32.3112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246778975 CMS
VENKATA SANDEEP AKSHINTALA
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $5,100.0012/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246779243 CMS
SALWA S AYAD
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $26.3412/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246779886 CMS
JASON MICHAEL BELLAK
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.5312/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780279 CMS
SPENCER R BERTHELSEN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $70.3612/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780334 CMS
AUTUMN BURNETTE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $5,900.0012/18/2025 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
06/30/20261246780705 CMS
AUTUMN BURNETTE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $350.4912/18/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246780707 CMS
GURVINDER K DEOGUN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $29.1212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781290 CMS
PAUL B DUELL
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $1,855.0012/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246781442 CMS
MARIA LUISA PILAR DEBUQUE ERMITANO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $34.7312/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781668 CMS
ELIZABETH ROUTH JALAZO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $2,000.0012/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246784068 CMS
WASIL KHAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $22.2112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246785131 CMS
JOSEPH LOSCALZO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $70.3612/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246786440 CMS
JURAIRAT J MOLINA
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $19.7512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246787664 CMS
JUANITA MORA
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $30.0012/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246787744 CMS
ROBERT ORTIZ
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $30.5412/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788743 CMS
HANS FREDERICK OTTO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $26.6512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246788782 CMS
KEVIN P ROSENBACH
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $38.9112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246790453 CMS
MIGUEL F ROURA
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $26.3412/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246790508 CMS
JEFFREY M STATLAND
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $325.0012/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246792100 CMS
JEFFREY M STATLAND
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $325.0012/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246792104 CMS
RAFFI TACHDJIAN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $27.1812/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246792521 CMS
MARK H TUCKER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $32.3112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246792781 CMS
HANNAH CLAIRE WANGBERG
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $32.3112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246792965 CMS
JUAN C ZAMBRANO
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $16.1212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793317 CMS
CHRISTINE ANDERSON
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $32.3012/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793437 CMS
JOSHUA T BLANCHER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $26.6512/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793599 CMS
KIMBERLY A CLAY
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $22.9812/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793857 CMS
CARA DEBUSK
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $38.9112/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246793979 CMS
JEAN I ENCARNACION
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $16.1212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794081 CMS
COURTNEY THERESE MCCONNELL
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.5312/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246794909 CMS
JULIE THERESE ABRAHAM
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.6712/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246778964 CMS
RICHARD CLINTON BECKER
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $3,300.0012/17/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261246780255 CMS
SERGEI BELENKY
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $25.1612/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780277 CMS
SPENCER R BERTHELSEN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $323.9612/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246780324 CMS
SPENCER R BERTHELSEN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $70.3612/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780326 CMS
SPENCER R BERTHELSEN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $260.8612/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780330 CMS
SPENCER R BERTHELSEN
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $50.0012/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246780332 CMS
JOSHUA GRAHAM BURKHARDT
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $16.0012/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780653 CMS
AUTUMN BURNETTE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $104.2512/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780699 CMS
AUTUMN BURNETTE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $163.4412/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246780701 CMS
AUTUMN BURNETTE
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $350.4912/17/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261246780703 CMS
WAI-TIM CHEW
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $28.3312/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246780972 CMS
PREETI CHOPRA
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $21.5512/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781004 CMS
ALAN C DEJARNATT
Physician / non-physician practitioner
Ionis Pharmaceuticals, Inc. $21.8312/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261246781278 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