Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published PY2018–2024 Search official records Methodology

Kowa Research Institute, Inc.

82 providers listed $2,011,575.09 reported 372 records General Payments

General Payments reported — all loaded program years

$2,011,575.09

  • Category: General Payments
  • Program years: 2018, 2019, 2020, 2021, 2022, 2023, 2024
  • Record count: 372
  • Providers listed: 82

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 2018–2024, General Payments only. Each figure is labeled with its category and program year; categories are never combined.

By program year

Program yearReportedRecordsProviders
PY2018 $154,594.11 78 15
PY2019 $420,500.95 70 19
PY2020 $421,840.49 25 14
PY2021 $482,109.50 35 20
PY2022 $423,001.55 38 28
PY2023 $47,968.05 25 19
PY2024 $61,560.44 101 25

By recipient specialty (24 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Transplant Surgery $1,255,153.00 4 1
Allopathic & Osteopathic Physicians|Family Medicine $234,904.22 20 3
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $169,026.78 43 1
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism $85,158.01 62 4
Allopathic & Osteopathic Physicians|Ophthalmology $81,420.40 81 28
Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology $50,000.00 3 1
Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease $41,791.07 37 6
Allopathic & Osteopathic Physicians|Internal Medicine $32,390.00 30 4
Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology $24,159.32 42 10
Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery $10,500.00 10 2
Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology $7,099.95 9 3
Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology $6,000.00 4 4
Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology $2,400.00 1 1
Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease $2,325.00 2 2
Allopathic & Osteopathic Physicians|Dermatology $1,750.00 1 1
Allopathic & Osteopathic Physicians|Internal Medicine|Transplant Hepatology $1,465.38 2 1
Allopathic & Osteopathic Physicians|Otolaryngology $1,240.00 1 1
Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology $1,000.00 1 1
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $914.62 9 1
Allopathic & Osteopathic Physicians|Ophthalmology|Cornea and External Diseases Specialist $750.00 1 1
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease $300.00 1 1
Eye and Vision Services Providers|Optometrist $179.40 2 2
Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist $125.00 1 1
Allopathic & Osteopathic Physicians|Ophthalmology|Ophthalmic Plastic and Reconstructive Surgery $122.94 3 1

Providers listed (82)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
NADEGE T GUNN Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology TX $1,523.29
NAVIN H TEKWANI Allopathic & Osteopathic Physicians|Ophthalmology MO $190.52
NEAL P BARNEY Allopathic & Osteopathic Physicians|Ophthalmology WI $1,500.00
NORMAN H LIU Allopathic & Osteopathic Physicians|Ophthalmology CA $64.36
OSCAR W CUMMINGS Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology & Clinical Pathology IN $50,000.00
PARAG A MAJMUDAR Allopathic & Osteopathic Physicians|Ophthalmology IL $27.27
PAUL M RIDKER Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease MA $5,213.74
PETER P TOTH Allopathic & Osteopathic Physicians|Family Medicine IL $82,500.00
REZA DANA Allopathic & Osteopathic Physicians|Ophthalmology MA $10,750.00
ROBERT A HONKANEN Allopathic & Osteopathic Physicians|Ophthalmology NY $106.37
ROBERT H GROSS Allopathic & Osteopathic Physicians|Ophthalmology AZ $73.48
ROBERT HAROLD ECKEL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism CO $6,500.40
ROBERT L FERRIS Allopathic & Osteopathic Physicians|Otolaryngology NC $1,240.00
ROBERTO J FIRPI- MORELL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology FL $1,883.69
ROHIT LOOMBA Allopathic & Osteopathic Physicians|Internal Medicine CA $29,142.28
RONALD DALMAN Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery CA $3,250.00
RYAN G MILLER Eye and Vision Services Providers|Optometrist CA $79.40
SADEER HANNUSH Allopathic & Osteopathic Physicians|Ophthalmology PA $34,877.44
SCOTT M FRIEDMAN Allopathic & Osteopathic Physicians|Ophthalmology FL $500.00
SEAN FENTON Allopathic & Osteopathic Physicians|Family Medicine NY $151,375.00
SOPHIE X DENG Allopathic & Osteopathic Physicians|Ophthalmology CA $3,725.00
STANLEY H HSIA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism CA $1,172.01
STEPHEN EDWARD FISCHER Allopathic & Osteopathic Physicians|Internal Medicine FL $1,443.22
STEPHEN H CALDWELL Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology VA $1,897.77
STEPHEN PFLUGFELDER Allopathic & Osteopathic Physicians|Ophthalmology TX $7,000.00
TAREK I HASSANEIN Allopathic & Osteopathic Physicians|Internal Medicine|Hepatology CA $1,300.95
ULA JURKUNAS Allopathic & Osteopathic Physicians|Ophthalmology MA $2,962.54
VICTOR LUCAS PEREZ QUINONES Allopathic & Osteopathic Physicians|Ophthalmology|Cornea and External Diseases Specialist NC $750.00
VINCENT A RESTIVO Allopathic & Osteopathic Physicians|Ophthalmology TX $33.68
WILLIAM D TAP Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology NY $1,500.00
YEN D NIEMAN Allopathic & Osteopathic Physicians|Ophthalmology TX $86.57
YOAV GOLAN Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease MA $575.00