Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2019–2021 Search official records Methodology

Greenwich Biosciences, Inc.

3,605 providers listed $3,000,947.05 reported 15,914 records General Payments

General Payments reported — all loaded program years

$3,000,947.05

  • 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.

How this figure is calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
  • Methodology & Data — sourcing, labeling, and limitations.

Coverage: program years 2019–2025, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2019 $1,563,833.47 7,179 2,221
PY2020 $671,210.16 3,482 1,318
PY2021 $765,903.42 5,253 1,887

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $1,195,866.51 8,495 1,928
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology $1,094,202.17 3,928 532
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Epilepsy $294,870.22 605 76
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Clinical Neurophysiology $127,087.45 394 69
Allopathic & Osteopathic Physicians|Pediatrics|Neurodevelopmental Disabilities $52,182.96 149 24
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry $45,544.52 101 46
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism $38,074.36 25 8
Allopathic & Osteopathic Physicians|Neuromusculoskeletal Medicine & OMM $20,710.13 65 8
Allopathic & Osteopathic Physicians|Internal Medicine $17,104.94 163 79
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Addiction Psychiatry $13,870.00 3 1
Allopathic & Osteopathic Physicians|Neurological Surgery $12,149.41 81 41
Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation $10,931.70 64 22
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $6,374.99 311 118
Chiropractic Providers|Chiropractor|Orthopedic $6,272.64 9 1
Allopathic & Osteopathic Physicians|Pediatrics $5,874.18 162 66
Allopathic & Osteopathic Physicians|Pediatrics|Developmental - Behavioral Pediatrics $4,811.10 15 8
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Child & Adolescent Psychiatry $3,459.36 16 8
Allopathic & Osteopathic Physicians|Pediatrics|Neonatal-Perinatal Medicine $3,395.25 2 2
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $2,911.40 58 30
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $2,856.83 131 69
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $2,716.25 142 53
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Sleep Medicine $2,330.24 90 18
Allopathic & Osteopathic Physicians|Family Medicine $2,168.44 84 55
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology $2,162.24 4 4
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology $1,344.14 27 18

Providers listed (3,605)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
WEIGUO ZHAO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MI $17.46
WEIPING YAO CA $29.05
WEIWEI DAI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NM $30.13
WELDON MAUNEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology FL $105.57
WEN YING HELENA WU CHEN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $187.77
WENDELL R HELVESTON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $15,584.14
WENDY A CALLEN Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical NY $45.62
WENDY A ZADEH Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IA $17.12
WENDY L EASTMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology WA $197.77
WENDY SHERMAN Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $14.58
WENLANG XIA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NJ $51.71
WENNIFER C GIGLIO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $14.44
WEREDESELAM MENNA OLANGO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $72.07
WILLIAM A DEBASSIO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology MA $13.61
WILLIAM ANTHONY EMANUELE Allopathic & Osteopathic Physicians|Pediatrics NJ $59.83
WILLIAM B TROUTMAN Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Cardiology MS $32.61
WILLIAM BAUER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OH $19.29
WILLIAM D GOLDIE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CA $31.58
WILLIAM D STRAYHORN IV Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MD $130.39
WILLIAM DAVID STRAYHORN III Allopathic & Osteopathic Physicians|Internal Medicine TN $71.87
WILLIAM E ROSENFELD Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO $6,417.31
WILLIAM EARL OWENS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $19.28
WILLIAM FAROUK QUBTY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology MN $83.85
WILLIAM G FERRELL Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NC $13.26
WILLIAM G IRR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $153.78
WILLIAM GAYA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $125.00
WILLIAM H FLEMING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX $22.31
WILLIAM HENRY HICKLING Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology NC $388.67
WILLIAM HERBERT TRESCHER Allopathic & Osteopathic Physicians|Pediatrics|Neurodevelopmental Disabilities PA $141.73
WILLIAM HONEYCUTT FL $79.77
WILLIAM J KINGSTON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology NY $15.58
WILLIAM J LEUSCHKE Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $78.15
WILLIAM JOSEPH KOLHOFF Allopathic & Osteopathic Physicians|Internal Medicine GA $29.28
WILLIAM JUSTIZ Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $33.44
WILLIAM K JENS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology PA $82.51
WILLIAM K NAGUSZEWSKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $109.72
WILLIAM KILGO Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AL $45.26
WILLIAM KNUBLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology AR $61.64
WILLIAM P JARRETT Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical NC $19.43
WILLIAM R SUNTER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL $108.14
WILLIAM R YORNS Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology CT $17.61
WILLIAM SLAGER Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant MI $18.63
WILLIAM T GARRETT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology GA $107.95
WILLIAM THOMAS OAKES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MS $101.80
WILLIAM TUNG GA $275.26
WILLIAM WAGNER Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology CO $26.81
WILLIE T ANDERSON Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology TN $672.68
WILSON C SY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology TX $143.55
WINSLOW J BORKOWSKI Allopathic & Osteopathic Physicians|Pediatrics NE $119.36
WINSTON D SHIPLEY Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK $86.32