Syndax 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

5,560 matching records · $4,530,045.57 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 5,560 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 5,560.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
JAMES E SPLICHAL
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238996240 CMS
THOMAS M WARD
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238996840 CMS
DENISE JOHNSON ALLEN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997294 CMS
JORDAN A BARR
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997398 CMS
MARLEE JAYNE BOGEMA
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $11.6609/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997546 CMS
HANNAH BUTLER
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.6809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997698 CMS
DIEM T CHU
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $74.3109/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997848 CMS
CHRISTIE CONLEY
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.6809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997890 CMS
CHARLES F DAVIS
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238998012 CMS
MEGAN LORD DUNCAN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238998130 CMS
ALISA BETH FERGUSON
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238998306 CMS
KATELYN TAYLOR GILLESPIE
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238998546 CMS
WHITNEY L KNOWLTON
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238999212 CMS
ASHLEY PROBUS
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.6809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239000320 CMS
ISAIAH T WILES
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.6809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239001466 CMS
SARAH WILLIAMS
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.6809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239001494 CMS
ELIZABETH MATHENY WOLFE
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.8809/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239001532 CMS
MARY A DEPAZ
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $26.5209/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238990682 CMS
PERRY PHILIP GUAGLIANONE
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $26.5209/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238991364 CMS
MARIO R VELASCO
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $26.5209/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238996750 CMS
SARAH NICOLE MACKEY
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $26.5209/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238999500 CMS
CHRISTEL GAYLE WHEELER
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $26.5209/01/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261239001448 CMS
ASHKAN LASHKARI
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.3208/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238992538 CMS
IRFAN MIRZA
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $33.4508/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238993328 CMS
CHARLES YEN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $16.1808/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997100 CMS
CECILLE D CRUZ
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $33.4508/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997960 CMS
CHELSEA BRIANNE AZEVEDO
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238989706 CMS
JAMES BEARDEN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238989882 CMS
TONDRE TREMAINE BUCK
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238990202 CMS
BRYAN LEE CHAN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238990324 CMS
ARATI R CHAND
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $30.8708/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238990362 CMS
VIKAS DEMBLA
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238990676 CMS
CHARITY ANN HUANG
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238991648 CMS
MICHAEL SANDON HUMENIUK
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238991672 CMS
ANDREW HWANG
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238991682 CMS
ABDERRAHIM KHOMANI
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238992136 CMS
RAMI S KOMROKJI
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $2,000.0008/28/2025 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
06/30/20261238992262 CMS
JENNIFER M LEE
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238992588 CMS
LAUREN LEWIS
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238992818 CMS
JESSICA MATTHIESEN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238993068 CMS
JAMES KEVIN MCCLOSKEY
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $8,800.0008/28/2025 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
06/30/20261238993152 CMS
JAMES KEVIN MCCLOSKEY
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $465.9208/28/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238993154 CMS
DANIEL LEE PARK
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238994074 CMS
ASIM PATI
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238994270 CMS
NEERAJ RAMAKRISHNAN
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238994857 CMS
JAMES J YEH
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997076 CMS
GENE TITUNIK YOSHIKAWA
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997116 CMS
LARISSA CELLES
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $31.7108/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238997774 CMS
JAN L HOOVER
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $30.4308/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238998856 CMS
CRYSTAL E HUMPHRIES
Physician / non-physician practitioner
Syndax Pharmaceuticals, Inc. $19.0608/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238998928 CMS

Practitioner overview · all loaded program years

3,038 providers listed 5,520 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2025
  • Record count: 5,520
  • Providers listed: 3,038

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 $3,279,114.51 5,520 3,038 This company in PY2025 →

By recipient specialty (84)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 53 specialties 1,527 providers
Dental Providers 2 specialties 3 providers
Nursing Service Providers 4 specialties 11 providers
Physician Assistants & Advanced Practice Nursing Providers 25 specialties 1,397 providers

Providers listed (3,038)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AAMIR KHAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology TX 6
AARON C LOGAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 2
AARON D DOHENY Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Oncology FL 1
AARON D GOLDBERG Allopathic & Osteopathic Physicians|Internal Medicine NY 2
AARON J SUGALSKI Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology TX 1
AARON L ANDERSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IA 1
AARON M LAINE Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX 1
AARON R ZARNOSKY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MI 2
AARON T HENDERSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 1
ABBIGAIL R BRAUCH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant WI 1
ABDERRAHIM KHOMANI Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology SC 1
ABDULLAH LADHA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology AZ 8
ABDULRAHEEM YACOUB — KS 5
ABED ALHALIM ALJAMAL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NC 1
ABHAY SINGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH 5
ABHILASH P NAMBIAR Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AZ 1
ABIGAIL LEIGH MCNULTY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CO 2
ABRAHAM KANATE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology WV 3
ABY V JOSEPH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL 1
ACADIA MORGAN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant DC 1
ADAM CRAIG BIEDNY Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MI 1
ADAM L WISOR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health PA 3
ADAM M FORMAN Allopathic & Osteopathic Physicians|Internal Medicine MI 2
ADAM R SCHMUCKLER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical MD 2
ADAM S KOTOWSKI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY 1
ADEWALE A FAWOLE Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology FL 1
ADITI CHOUDHRY Allopathic & Osteopathic Physicians|Internal Medicine CA 2
ADITYA SHARMA — NH 1
ADORA CHINELO ILOCHONWU Allopathic & Osteopathic Physicians|Family Medicine MD 1
ADRIAN BERSABE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MS 1
ADRIENNE D BRIGGS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AZ 4
ADRIENNE E WASSERMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WA 1
AFSHEEN NOORANI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner IL 1
AFSHIN GABAYAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 3
AGNES TONKUMOH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OK 1
AHMAD A FORA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology WA 1
AHMAD MARWAN NASSAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL 1
AHMED ABDALLA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AL 1
AHMED ALI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology DC 3
AHMED ZAKARI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology FL 7
AHSAN WAHAB Allopathic & Osteopathic Physicians|Hospitalist IL 1
AIHUA ZHANG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology TX 3
AILEEN U GO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL 4
AILIN LI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 1
AILISH GARRETT Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TN 1
AIMEE CHAPPELL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health DC 3
AIMEE FOORD Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology NV 1
AJAY VINAYAK TAMBE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology LA 1
AJI MATHEW Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 6
AJINKYA BURADKAR — PA 1