Greenwich Biosciences, 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 · PY2020

Date, newest first, then reporting company; values as published by CMS.

General Payments · PY2020 · All recipient types · CMS publication 2026-06-30

3,489 matching records · $687,460.16 reported total · 1 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 3,489 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 3,489.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
ERIC KOSSOFF
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $1,500.0012/29/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856043 CMS
JOSEPH EDGAR SULLIVAN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $2,952.0012/29/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859291 CMS
ANN SEGEREN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $25.8412/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860227 CMS
KATHRYN DAVIS
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $2,199.1612/29/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862735 CMS
ANDREW T MANLEY
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $16.6912/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856027 CMS
OZGUR OZTAS
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $22.8412/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856117 CMS
JORGE GONZALO DIAZ
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $26.7712/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856369 CMS
LANE R CARLIN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $12.6612/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750858919 CMS
KRISTI K GEORGE
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $13.4012/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750861917 CMS
CHRIS J MARINO
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $12.6612/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862733 CMS
CHERISE L FRAZIER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $32.6012/23/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750863183 CMS
MATT S LALLAS
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $29.4712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750858171 CMS
NATANYA MAIO MISHAL
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $29.4712/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859145 CMS
ELAINE C WIRRELL
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $4,320.0012/22/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859939 CMS
IAN O MILLER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $29.4612/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860315 CMS
MELISSA S JONES
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $12.9812/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860609 CMS
JESUS E PINA GARZA
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $2,730.0012/22/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862473 CMS
THOMAS PETER LAUGHREN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $3,500.0012/22/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862859 CMS
THOMAS PETER LAUGHREN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $750.0012/22/2020 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862861 CMS
SHERI L SWADER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $12.5012/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856203 CMS
TAYLOR C BEAR
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $33.5712/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750857529 CMS
JIANGPING LIU
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $28.4212/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750858645 CMS
MAX P BENZAQUEN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $23.7412/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750863085 CMS
ALI SEIVASH MOSTAJELEAN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $26.6312/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750858349 CMS
MARISA ANNE GARDNER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $26.6312/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859511 CMS
MATTHEW WELLS MCCONNELL
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $7.7312/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750855895 CMS
JEFFREY GELBLUM
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $30.6612/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750857173 CMS
DENISE S TAYLOR
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $19.1612/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750857271 CMS
EUGENE BRANNON MORRIS
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $19.1512/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750858553 CMS
MICHAEL M AMIRI
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $7.7212/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859509 CMS
MARYTERY FAJARDO
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $30.5712/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860831 CMS
TIMOTHY W PRESTLEY
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $20.0512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750855969 CMS
MARY KAY KOENIG
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $16.4512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856023 CMS
THOMAS K EMIG
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $20.0412/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856115 CMS
JOSE A GAUDIER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $3.2212/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856201 CMS
BISHNU HARI SAPKOTA
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $20.8712/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750856917 CMS
DEEPAK S MADHAVAN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $4.2612/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750857395 CMS
PREETI YONKER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $14.9012/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750858831 CMS
DOMINIC ANTHONY HOVSEPIAN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $31.6512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859043 CMS
LANCE KIM
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $26.9812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859045 CMS
JUAN LACAYO
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $17.8712/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750859051 CMS
JOHN M STERN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $1,353.0012/17/2020 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: UNCHANGED
06/30/2026750860135 CMS
ANN SEGEREN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $32.2812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860225 CMS
IAN O MILLER
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $32.2812/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860313 CMS
AMIR M TORABI
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $27.7512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750860833 CMS
DOUGLAS ROY LANGFORD
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $16.6912/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750861839 CMS
BRIAN K HOGAN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $20.0512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862119 CMS
MEHRULLAH KHAN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $14.4512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750862439 CMS
MAX P BENZAQUEN
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $24.5712/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750863083 CMS
JULIO CANTERO
Physician / non-physician practitioner
Greenwich Biosciences, Inc. $26.0512/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026750863315 CMS

Practitioner overview · all loaded program years

3,605 providers listed 15,914 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2019, 2020, 2021
  • Record count: 15,914
  • Providers listed: 3,605

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
PY2019 $1,563,833.47 7,179 2,221 This company in PY2019 →
PY2020 $671,210.16 3,482 1,318 This company in PY2020 →
PY2021 $765,903.42 5,253 1,887 This company in PY2021 →

By recipient specialty (107)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 89 specialties 3,221 providers
Chiropractic Providers 2 specialties 3 providers
Dental Providers 2 specialties 4 providers
Eye and Vision Services Providers 1 specialty 1 providers
Physician Assistants & Advanced Practice Nursing Providers 12 specialties 307 providers
Podiatric Medicine & Surgery Service Providers 1 specialty 1 providers

Providers listed (3,605)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AAMER HABIB Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL 1
AAMR ARIF HEREKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 5
AARON CARDON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NM 12
AARON FARROW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK 1
AARON L ELLENBOGEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI 1
AARON M HAUG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO 5
AARON MILLER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 1
AARON PATRICK NOLES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL 1
AARON ROBERT PROBST Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA 1
AASHOO MENTREDDI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology ME 3
ABDALLAH MAHMOUD HAMDALLAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology IL 1
ABDELHAKIM DINAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 2
ABDELRAHMAN BELTAGY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WA 1
ABDI MOROVATI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 2
ABDUL S KHAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 1
ABDULLAH TOLAYMAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN 1
ABID ALI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IL 1
ABIGAIL C LAWLER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA 2
ABIGAIL CRUZ Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Hematology-Oncology GA 1
ABIGAIL ELAINE LEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology FL 3
ABIRAMI MUTHUKUMARAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 2
ABRAHAM CHYUNG Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology HI 3
ABRAHAM GLASMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY 1
ABRAR M ARSHAD Allopathic & Osteopathic Physicians|Pediatrics|Neurodevelopmental Disabilities IL 5
ABRIANA N GAUL Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX 1
ACHRAF ALI MAKKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry FL 3
ADAM DANIEL HORVIT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 1
ADAM R JAFFE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC 5
ADAM RAPPOPORT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology FL 2
ADAM WOLFF Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO 2
ADEEL M POPALZAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 1
ADELE A THIEL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS 6
ADELLE MAYNARD-WATTS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN 4
ADENA SHAHINIAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 1
ADNAN ALGHADBAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology WV 20
ADRIA H WILKES Allopathic & Osteopathic Physicians|Pediatrics GA 1
ADRIAN J GOLDSZMIDT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD 2
ADRIANA CAROLA MENDEZ-SUAREZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA 1
ADRIANA LUCIA ARBELAEZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics FL 2
ADRIANA S TANNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH 8
ADVAIT SANJIV MAHULIKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CA 2
AFSHAN MURAD KHAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NY 2
AFUA A KYEI-ANTI Allopathic & Osteopathic Physicians|Family Medicine NY 2
AHMAD AL SADAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology UT 1
AHMAD ANOUTI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology VA 1
AHMAD K KADDURAH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology MI 3
AHMAD M HOOSHMAND Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO 4
AHMAD SABOUNI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 4
AHMED BABIKER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA 10
AHMED H SADEK Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL 10