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 1–50 of 7,390.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
STEPHEN F EBERWINE
Physician / non-physician practitioner
Geron Corporation $29.0412/31/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238888258 CMS
ERIN E FLEENER
Physician / non-physician practitioner
Geron Corporation $24.8412/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238888518 CMS
MELHEM JABBOUR
Physician / non-physician practitioner
Geron Corporation $23.1612/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238889490 CMS
TERRY R JENKINS
Physician / non-physician practitioner
Geron Corporation $24.8412/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238889566 CMS
MAX J RABINOWITZ
Physician / non-physician practitioner
Geron Corporation $19.9612/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892576 CMS
KENDAL COLUMBIA WEBB
Physician / non-physician practitioner
Geron Corporation $19.9612/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895943 CMS
MADISON HALEY ROSIN
Physician / non-physician practitioner
Geron Corporation $19.9612/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238901481 CMS
COLLEEN MARIE THORNTON
Physician / non-physician practitioner
Geron Corporation $19.9612/29/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238902477 CMS
ANDREW M BERNSTEIN
Physician / non-physician practitioner
Geron Corporation $16.5712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238887044 CMS
JED W HOWINGTON
Physician / non-physician practitioner
Geron Corporation $19.0112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238889368 CMS
EUGENE MITCHELL LONG
Physician / non-physician practitioner
Geron Corporation $19.0112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890860 CMS
CYNTHIA I LOPEZ
Physician / non-physician practitioner
Geron Corporation $13.8412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890868 CMS
PRASHANT RAMANLAL PATEL
Physician / non-physician practitioner
Geron Corporation $13.8412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892274 CMS
BEATA PIECZARA
Physician / non-physician practitioner
Geron Corporation $16.5712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892436 CMS
ESTHER ROSE
Physician / non-physician practitioner
Geron Corporation $4,200.0012/23/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261238892954 CMS
ROBERT JAY SPIEGEL
Physician / non-physician practitioner
Geron Corporation $946.6512/23/2025 Travel and Lodging No dispute reported Delay: No
Change: NEW
06/30/20261238894460 CMS
NATHAN TIDWELL
Physician / non-physician practitioner
Geron Corporation $19.0112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895229 CMS
VINOD MATHEW VARKI
Physician / non-physician practitioner
Geron Corporation $16.5712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895597 CMS
ALLEN L YEILDING
Physician / non-physician practitioner
Geron Corporation $25.5012/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238896419 CMS
JILIANNA BOYD
Physician / non-physician practitioner
Geron Corporation $25.5012/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238897469 CMS
DANA DUDLEY
Physician / non-physician practitioner
Geron Corporation $19.0112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898415 CMS
MICHELLE EGGART
Physician / non-physician practitioner
Geron Corporation $16.5712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898479 CMS
BRENNAN PHILLIP ELLIS
Physician / non-physician practitioner
Geron Corporation $25.5012/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898493 CMS
ALEXANDRA CORY BRIENZA GLENN
Physician / non-physician practitioner
Geron Corporation $25.5012/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238898925 CMS
ELIZABETH S MARICLE
Physician / non-physician practitioner
Geron Corporation $26.5712/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900259 CMS
COLLEEN MONAGHAN
Physician / non-physician practitioner
Geron Corporation $13.9412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900653 CMS
DONNA M SCHARCH
Physician / non-physician practitioner
Geron Corporation $13.9412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238901669 CMS
ERIN WRIGHT
Physician / non-physician practitioner
Geron Corporation $13.9412/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238903009 CMS
ELENA FISHMAN
Physician / non-physician practitioner
Geron Corporation $16.8712/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238888510 CMS
ELI D KIRSHNER
Physician / non-physician practitioner
Geron Corporation $16.8712/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890006 CMS
JAMIE LYNN KOPRIVNIKAR
Physician / non-physician practitioner
Geron Corporation $3,360.0012/22/2025 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
06/30/20261238890184 CMS
JAMIE LYNN KOPRIVNIKAR
Physician / non-physician practitioner
Geron Corporation $1,280.0012/22/2025 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
06/30/20261238890186 CMS
JAMIE LYNN KOPRIVNIKAR
Physician / non-physician practitioner
Geron Corporation $5,760.0012/22/2025 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
06/30/20261238890188 CMS
CYNTHIA I LOPEZ
Physician / non-physician practitioner
Geron Corporation $24.9312/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238890866 CMS
SHINOJ PATTALI JAYAVALSAN
Physician / non-physician practitioner
Geron Corporation $18.1812/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238892350 CMS
CHRISTINE G SIMONE
Physician / non-physician practitioner
Geron Corporation $24.9312/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238894096 CMS
ALLISON P WALL
Physician / non-physician practitioner
Geron Corporation $21.3412/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238895788 CMS
NICHOLAS CAPRIO
Physician / non-physician practitioner
Geron Corporation $24.9312/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238897717 CMS
JESSICA L HEANEY
Physician / non-physician practitioner
Geron Corporation $48.7612/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899217 CMS
BRITTANY A HICKS
Physician / non-physician practitioner
Geron Corporation $21.3412/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899279 CMS
ADDIE H HOLCOMB
Physician / non-physician practitioner
Geron Corporation $21.3412/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899357 CMS
CANDISE ANN LOVE
Physician / non-physician practitioner
Geron Corporation $48.7612/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900139 CMS
COLE POMYKACZ
Physician / non-physician practitioner
Geron Corporation $24.9312/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238901173 CMS
GEETHANJA K AKULA
Physician / non-physician practitioner
Geron Corporation $23.3912/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238886431 CMS
NAYYAR SYED
Physician / non-physician practitioner
Geron Corporation $24.8412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238894881 CMS
VIRGINIA ARLETTE LALIBERTE
Physician / non-physician practitioner
Geron Corporation $13.5912/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238899929 CMS
JESI VICTORIA MITCHELL
Physician / non-physician practitioner
Geron Corporation $24.8412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238900589 CMS
RACHEL ELIZABETH WEST
Physician / non-physician practitioner
Geron Corporation $24.8412/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238902853 CMS
JOLEM WILL
Physician / non-physician practitioner
Geron Corporation $23.3912/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261238902901 CMS
MOHAMMAD A ABDUL HAY
Physician / non-physician practitioner
Geron Corporation $3,200.0012/18/2025 Consulting Fee No dispute reported Delay: No
Change: NEW
06/30/20261238886257 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