Geron Corporation

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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

7,390 matching records · $1,558,626.05 reported total · 1 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 7,390 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 1,901–1,950 of 7,390.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
DAVID N OUBRE
Physician / non-physician practitioner
Geron Corporation $29.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892094 CMS
DHEERAJ REDDY
Physician / non-physician practitioner
Geron Corporation $24.9510/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892710 CMS
AHMED SAWAS
Physician / non-physician practitioner
Geron Corporation $89.9210/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238893236 CMS
AHSAN U SHAH
Physician / non-physician practitioner
Geron Corporation $17.5810/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238893430 CMS
JAY E SIDLOSKI
Physician / non-physician practitioner
Geron Corporation $21.5910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238894029 CMS
NATALY V TORREJON GUZMAN
Physician / non-physician practitioner
Geron Corporation $135.0010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895265 CMS
SUMITHRA VATTIGUNTA
Physician / non-physician practitioner
Geron Corporation $25.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895649 CMS
SIMON VINARSKY
Physician / non-physician practitioner
Geron Corporation $135.0010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895713 CMS
DAWN BLACKSHEAR
Physician / non-physician practitioner
Geron Corporation $25.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238897391 CMS
DEIDRA BROWN BRINSON
Physician / non-physician practitioner
Geron Corporation $25.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238897573 CMS
YDALINA INMACULADA COSTE JIMENEZ
Physician / non-physician practitioner
Geron Corporation $135.0010/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898021 CMS
TAYLOR GELOFF
Physician / non-physician practitioner
Geron Corporation $16.2410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898859 CMS
CAROLINE KOZEK
Physician / non-physician practitioner
Geron Corporation $16.2410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899845 CMS
KATRINA LAZARTE
Physician / non-physician practitioner
Geron Corporation $31.2510/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899989 CMS
NATALIA LEMUS RODRIGUEZ
Physician / non-physician practitioner
Geron Corporation $17.5810/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900041 CMS
ALEXIS MARIE LOPEZ
Physician / non-physician practitioner
Geron Corporation $31.2510/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900123 CMS
DANIELLE E MARCOTULLI
Physician / non-physician practitioner
Geron Corporation $16.2410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900251 CMS
KELLY MITCHELL
Physician / non-physician practitioner
Geron Corporation $16.2410/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900609 CMS
SHAZIA MITHA
Physician / non-physician practitioner
Geron Corporation $25.8510/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900621 CMS
NEWAH MOFOR-TAWO
Physician / non-physician practitioner
Geron Corporation $25.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900641 CMS
CASSIE PEART
Physician / non-physician practitioner
Geron Corporation $29.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238901089 CMS
KADIA TRACEY
Physician / non-physician practitioner
Geron Corporation $25.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238902533 CMS
KAMIE S WILLIAMS
Physician / non-physician practitioner
Geron Corporation $29.2910/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238902933 CMS
DEEP GARG
Physician / non-physician practitioner
Geron Corporation $16.4610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238888724 CMS
MARGARET THEA KASNER
Physician / non-physician practitioner
Geron Corporation $124.9910/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238889776 CMS
MARGARET THEA KASNER
Physician / non-physician practitioner
Geron Corporation $681.7510/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238889778 CMS
ARVIND KUMAR
Physician / non-physician practitioner
Geron Corporation $16.4610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890292 CMS
AVISHEK KUMAR
Physician / non-physician practitioner
Geron Corporation $16.4610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890298 CMS
CHITRA KUMAR
Physician / non-physician practitioner
Geron Corporation $16.4610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890304 CMS
ZHIYONG LI
Physician / non-physician practitioner
Geron Corporation $16.1110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890764 CMS
AMIT R MEHTA
Physician / non-physician practitioner
Geron Corporation $466.3710/14/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238891414 CMS
AMEET PATEL
Physician / non-physician practitioner
Geron Corporation $26.5110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892210 CMS
JOHN PETERSON
Physician / non-physician practitioner
Geron Corporation $26.5110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892396 CMS
NILOO PRASAD
Physician / non-physician practitioner
Geron Corporation $16.4610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892514 CMS
AMY O STUBBS
Physician / non-physician practitioner
Geron Corporation $28.2610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238894650 CMS
JON LOGAN AARON
Physician / non-physician practitioner
Geron Corporation $28.2610/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238896687 CMS
KELLY ASHTON FARRELL
Physician / non-physician practitioner
Geron Corporation $23.8210/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898581 CMS
DANA N LAWSON
Physician / non-physician practitioner
Geron Corporation $26.3410/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899987 CMS
ALYSSA NICOLE SILADIE
Physician / non-physician practitioner
Geron Corporation $26.5110/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238901935 CMS
JACQUELINE K SKRUTVOLD
Physician / non-physician practitioner
Geron Corporation $26.3410/14/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238901991 CMS
ISAM A ABDEL-KARIM
Physician / non-physician practitioner
Geron Corporation $15.0410/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238886243 CMS
HUMDUM P DURRANI
Physician / non-physician practitioner
Geron Corporation $15.0410/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238888206 CMS
TODD ADAM GERSTEN
Physician / non-physician practitioner
Geron Corporation $19.6510/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238888760 CMS
DANIEL ALAN KERR II
Physician / non-physician practitioner
Geron Corporation $24.4310/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238889878 CMS
MAZEN KHALIL
Physician / non-physician practitioner
Geron Corporation $15.0410/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238889900 CMS
RAJIV MALIK
Physician / non-physician practitioner
Geron Corporation $29.3610/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238891036 CMS
DANIEL L SPITZ
Physician / non-physician practitioner
Geron Corporation $19.6510/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238894472 CMS
MELISSA L TORREY
Physician / non-physician practitioner
Geron Corporation $29.3610/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895269 CMS
GUSTAVO F WESTIN
Physician / non-physician practitioner
Geron Corporation $17.6710/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238896031 CMS
HILLARY D DAVIS
Physician / non-physician practitioner
Geron Corporation $15.0410/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898169 CMS

Practitioner overview · all loaded program years

4,261 providers listed 7,822 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2024, 2025
  • Record count: 7,822
  • Providers listed: 4,261

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
PY2024 $91,159.11 442 414 This company in PY2024 →
PY2025 $1,484,701.05 7,380 4,088 This company in PY2025 →

By recipient specialty (91)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 64 specialties 2,246 providers
Chiropractic Providers 1 specialty 1 providers
Dental Providers 2 specialties 3 providers
Eye and Vision Services Providers 1 specialty 1 providers
Nursing Service Providers 2 specialties 6 providers
Physician Assistants & Advanced Practice Nursing Providers 21 specialties 1,894 providers

Providers listed (4,261)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AARON A AMBRAD Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology AZ 2
AARON CLEVELAND DENSON Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 1
AARON D DOHENY Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist|Oncology FL 3
AARON DAVID HAYES Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL 2
AARON L ANDERSON Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IA 1
AARON M LAINE Allopathic & Osteopathic Physicians|Radiology|Radiation Oncology TX 2
AARON R ZARNOSKY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MI 2
AARON T GERDS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH 2
ABBEY BRUNO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA 2
ABBY C MARTENS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health AR 2
ABBY L KOONS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IN 1
ABDUL HALAWI — MA 1
ABDULLAH MALAS Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IL 1
ABDULRAHEEM YACOUB — KS 5
ABHAY SINGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OH 11
ABHIJEET KUMAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology MD 1
ABHIJIT GODBOLE Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology AR 1
ABHINAV ROHATGI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY 1
ABHISEK SWAIKA Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY 7
ABHISHEK SINGH Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology RI 1
ABIGAEL R MAGNO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
ABIGAIL LEIGH MCNULTY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CO 1
ABRAHAM CHEONG Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA 2
ABY V JOSEPH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL 4
ACHALA B DORAISWAMY Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology CA 3
ADAM BORUCHOV Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CT 2
ADAM KIDWELL — WI 1
ADAM L WISOR Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health PA 2
ADDI LAUREN QUATTLEBAUM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN 1
ADDIE AUGUSTA HILL Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology GA 2
ADDIE H HOLCOMB Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology MS 1
ADELYNN V GERSTENBERGER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC 1
ADITI CHOUDHRY Allopathic & Osteopathic Physicians|Internal Medicine CA 9
ADITI JOSHI SHASTRI Allopathic & Osteopathic Physicians|Family Medicine CA 2
ADITI SHASTRI Allopathic & Osteopathic Physicians|Internal Medicine TX 11
ADNAN HABIB Allopathic & Osteopathic Physicians|Internal Medicine AZ 1
ADRIA C DUBOSE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family LA 1
ADRIANNA MARIE DIVIERO Allopathic & Osteopathic Physicians|Internal Medicine AZ 1
ADRIENNE E WASSERMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner WA 1
AFSHAN ASHAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry VA 1
AFSHIN GABAYAN Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology CA 2
AFTAB MAHMOOD Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology TX 5
AFTON M DICKERSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care TX 3
AGATA KRASZEWSKA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NJ 6
AGNEL R RAPARTHI Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology OK 1
AGNES THERESA SALAMON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care NJ 1
AGNES TONKUMOH Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OK 2
AGNIESZKA OGRODNIK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner NJ 2
AHMAD A FORA Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology WA 2
AHMAD EL-FAR Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology FL 3