GRT US Holding, 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 · PY2021

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

General Payments · PY2021 · All recipient types · CMS publication 2026-06-30

7,789 matching records · $753,299.42 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 7,789 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 7,789.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CASEY ADAMS
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841323793 CMS
HISHAM ALLABABIDI
Physician / non-physician practitioner
GRT US Holding, Inc. $12.9712/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841324057 CMS
HISHAM AFA ALREFAI
Physician / non-physician practitioner
GRT US Holding, Inc. $16.1312/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841324139 CMS
MARK D BORCHELT
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841325871 CMS
ELLEN D CASWELL
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841327201 CMS
ASHMA S DAVIDSON
Physician / non-physician practitioner
GRT US Holding, Inc. $16.4712/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841328387 CMS
JAIRO A DE LA HOZ
Physician / non-physician practitioner
GRT US Holding, Inc. $11.0212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841328557 CMS
MICHAEL JAMES DRASS
Physician / non-physician practitioner
GRT US Holding, Inc. $20.1312/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841329219 CMS
DAVID A FARNEN
Physician / non-physician practitioner
GRT US Holding, Inc. $14.0712/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841329953 CMS
JENNIFER L GONDOLY
Physician / non-physician practitioner
GRT US Holding, Inc. $16.1212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841331139 CMS
ASHLEY M HOUSE
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841333215 CMS
ANDREA K JUNEAU
Physician / non-physician practitioner
GRT US Holding, Inc. $22.7512/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841334397 CMS
SAMANTHA BURCH MCGILL
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841337879 CMS
ASHLEY NICOLE PERRY
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841340797 CMS
ZHUANG SANTACANA
Physician / non-physician practitioner
GRT US Holding, Inc. $12.9612/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841342799 CMS
AMY A SIMPSON-WAID
Physician / non-physician practitioner
GRT US Holding, Inc. $18.4212/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841344045 CMS
GABRIEL UWAIFO
Physician / non-physician practitioner
GRT US Holding, Inc. $22.7412/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841346249 CMS
JENNIFER DIANNE NUESSNER
Physician / non-physician practitioner
GRT US Holding, Inc. $20.5612/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841318737 CMS
DAVID E REECE
Physician / non-physician practitioner
GRT US Holding, Inc. $2,500.0012/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841319259 CMS
SUELANE OURO
Physician / non-physician practitioner
GRT US Holding, Inc. $16.7912/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320107 CMS
TREVOR GLANVILLE
Physician / non-physician practitioner
GRT US Holding, Inc. $16.7912/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320617 CMS
ASYA SHTOFMAKHER
Physician / non-physician practitioner
GRT US Holding, Inc. $16.7912/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320765 CMS
ZOHRA M HUSSAINI
Physician / non-physician practitioner
GRT US Holding, Inc. $2,000.0012/29/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320845 CMS
ZOHRA M HUSSAINI
Physician / non-physician practitioner
GRT US Holding, Inc. $16.7912/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320893 CMS
ZOHRA M HUSSAINI
Physician / non-physician practitioner
GRT US Holding, Inc. $58.1712/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320917 CMS
ZOHRA M HUSSAINI
Physician / non-physician practitioner
GRT US Holding, Inc. $46.0012/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841320925 CMS
VASTI L BROADSTONE
Physician / non-physician practitioner
GRT US Holding, Inc. $19.2212/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841326315 CMS
ELLIOT BUSCH
Physician / non-physician practitioner
GRT US Holding, Inc. $25.4312/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841326657 CMS
ASHLEY A COCILOVA
Physician / non-physician practitioner
GRT US Holding, Inc. $14.5212/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841327723 CMS
JOE C COOK
Physician / non-physician practitioner
GRT US Holding, Inc. $14.5212/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841327961 CMS
DUANE F CUMBERBATCH
Physician / non-physician practitioner
GRT US Holding, Inc. $21.6112/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841328193 CMS
ERIN SELVY FARMER
Physician / non-physician practitioner
GRT US Holding, Inc. $14.5212/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841329941 CMS
RAYMOND F GRENFELL
Physician / non-physician practitioner
GRT US Holding, Inc. $13.2912/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841331511 CMS
LINDSEY NICOLE HOWELL
Physician / non-physician practitioner
GRT US Holding, Inc. $16.4612/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841333271 CMS
EMILY C HUGHES
Physician / non-physician practitioner
GRT US Holding, Inc. $14.5312/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841333361 CMS
DAVID S JENSON
Physician / non-physician practitioner
GRT US Holding, Inc. $24.8612/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841334083 CMS
OLEG KARPENKO
Physician / non-physician practitioner
GRT US Holding, Inc. $24.6012/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841334655 CMS
SHIVA S NATARAJAN
Physician / non-physician practitioner
GRT US Holding, Inc. $16.4612/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841339319 CMS
ELIZABETH YOLANDA PHILLIPS
Physician / non-physician practitioner
GRT US Holding, Inc. $16.4612/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841340925 CMS
VANESSA SANDIFER
Physician / non-physician practitioner
GRT US Holding, Inc. $13.2812/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841342767 CMS
AMANDA R SCHIEFER
Physician / non-physician practitioner
GRT US Holding, Inc. $13.2812/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841343033 CMS
JENNIFER SPEARS
Physician / non-physician practitioner
GRT US Holding, Inc. $14.5312/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841344469 CMS
TONY WONG
Physician / non-physician practitioner
GRT US Holding, Inc. $25.3712/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841347813 CMS
RAPHAEL X YE
Physician / non-physician practitioner
GRT US Holding, Inc. $20.5712/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348123 CMS
ALAA A ABD-ELSAYED
Physician / non-physician practitioner
GRT US Holding, Inc. $6,000.0012/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348421 CMS
STEPHANIE M SIMON
Physician / non-physician practitioner
GRT US Holding, Inc. $300.7112/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348527 CMS
STEPHANIE M SIMON
Physician / non-physician practitioner
GRT US Holding, Inc. $167.0712/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348531 CMS
STEPHANIE M SIMON
Physician / non-physician practitioner
GRT US Holding, Inc. $19.0212/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348535 CMS
STEPHANIE M SIMON
Physician / non-physician practitioner
GRT US Holding, Inc. $12.9512/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348539 CMS
STEPHANIE M SIMON
Physician / non-physician practitioner
GRT US Holding, Inc. $10.6812/29/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026841348543 CMS

Practitioner overview · all loaded program years

10,196 providers listed 26,665 records General Payments

General Payments to practitioners — all loaded program years

  • Category: General Payments
  • Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
  • Record count: 26,665
  • Providers listed: 10,196

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 $171,258.32 309 138 This company in PY2019 →
PY2020 $136,312.72 1,120 766 This company in PY2020 →
PY2021 $753,299.42 7,789 4,201 This company in PY2021 →
PY2022 $2,463,041.25 17,404 7,282 This company in PY2022 →
PY2023 $28,545.74 9 5 This company in PY2023 →
PY2024 $32,367.03 15 7 This company in PY2024 →
PY2025 $22,172.96 19 16 This company in PY2025 →

By recipient specialty (155)

Sorted by name; identical names by identifier.

Allopathic & Osteopathic Physicians 109 specialties 4,660 providers
Chiropractic Providers 4 specialties 47 providers
Dental Providers 3 specialties 8 providers
Eye and Vision Services Providers 1 specialty 1 providers
Nursing Service Providers 4 specialties 10 providers
Physician Assistants & Advanced Practice Nursing Providers 29 specialties 3,685 providers
Podiatric Medicine & Surgery Service Providers 5 specialties 1,682 providers

Providers listed (10,196)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
AAMR ARIF HEREKAR Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 3
AARON CURRY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family KS 1
AARON DOUGLAS NELSON Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine IN 2
AARON DOUGLAS WILLIAMS Chiropractic Providers|Chiropractor CO 1
AARON FARROW Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology OK 2
AARON FRIEDMAN — LA 2
AARON G ELLISON Allopathic & Osteopathic Physicians|Family Medicine|Sports Medicine NC 1
AARON HANYU-DEUTMEYER Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation|Pain Medicine LA 3
AARON L TRAVIS Allopathic & Osteopathic Physicians|Internal Medicine MO 2
AARON MCPEEK Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine MD 1
AARON MICHAEL CARTER Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine NC 1
AARON PATRICK NOLES Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology FL 2
AARON TABIEROS SEMANA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 2
AARON THOMAS LLOYD Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine TX 1
AARON WAYNE SABLE Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation MI 2
AARTHI BAWA Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery MI 2
AARTHI RAM Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology TX 1
AASHISH JAY KUMAR Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine NC 4
ABBEY AAROE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CO 2
ABBEY L FRITSCHLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CO 1
ABBEY LOUISE COLLIER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OK 1
ABBY YOCHIM Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA 3
ABDEL H ELHOUSHY Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine FL 1
ABDUL GHANI Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism FL 1
ABDUL LATIF NURUDEEN Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery TX 1
ABDUL M ORRA Allopathic & Osteopathic Physicians|Family Medicine OH 1
ABDUL QADIR — NJ 1
ABDUL S SOUDAN Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine MD 3
ABDULLAH TOLAYMAT Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology IN 1
ABDULMUNAIM MAHMOUD EID Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology MO 1
ABE G OSBOURNE Podiatric Medicine & Surgery Service Providers|Podiatrist OH 8
ABEL MURILLO Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine FL 1
ABHIJEET RASTOGI Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine NJ 6
ABHISHEK K GUPTA Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine NY 3
ABHISHEK REDDY Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation IN 2
ABIDA MAKHDUMI Allopathic & Osteopathic Physicians|Anesthesiology OH 1
ABIGAIL KOEHLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care CO 1
ABIGAIL KRISTIN BRELAND Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant LA 1
ABIGAIL WALSER TERKELTOUB Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical NC 1
ABOORVA KAMBILIAMPATTI SUDHAKAR Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MS 2
ABOSEDE OLATOYOSI ADEOSHUN Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism FL 1
ABRAHAM A CHERRICK Allopathic & Osteopathic Physicians|Physical Medicine & Rehabilitation VA 4
ABRAHAM ABDEMUR — FL 1
ABRAHAM C YALE Podiatric Medicine & Surgery Service Providers|Podiatrist|Foot & Ankle Surgery CT 1
ABRAHAM J GREENBERG Podiatric Medicine & Surgery Service Providers|Podiatrist WA 1
ABRAHAM JOHN KABAZIE Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine PA 1
ABRAHAM RIVERA Allopathic & Osteopathic Physicians|Pain Medicine|Pain Medicine FL 2
ABRAM HANS BURGHER Allopathic & Osteopathic Physicians|Pain Medicine|Interventional Pain Medicine AZ 2
ACHRAF ALI MAKKI Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry FL 1
ADA ROSE EDWARDS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA 1