Cook Research Incorporated

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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.

Page 1 of 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

Cook Research Incorporated

CMS reporting company ID 100000005386

General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/company/100000005386?year=2021&recipient=all#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
Cook Research Incorporated, CMS reporting company ID 100000005386. General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/company/100000005386?year=2021&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). Cook Research Incorporated, CMS reporting company ID 100000005386. General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/company/100000005386?year=2021&recipient=all#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
Cook Research Incorporated, CMS reporting company ID 100000005386, IndustryPayments, General Payments, PY2021; Recipient scope: All recipient types; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 2; records 1–50 of 78 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/company/100000005386?year=2021&recipient=all#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

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

78 matching records · $404,015.01 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 78 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 78.

Recipient Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $1,500.0012/21/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949647 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $9,275.0012/21/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949649 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0012/21/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950651 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $15,149.1712/21/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962299 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $1,500.0012/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949645 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0012/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950649 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $18,329.1712/20/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962297 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $16,341.6712/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962295 CMS
ALLY- KHAN SOMANI
Physician / non-physician practitioner
Cook Research Incorporated $4,120.0012/13/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949641 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $2,250.0012/09/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949637 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $9,275.0012/09/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949639 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0012/09/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950645 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $190.0012/09/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950647 CMS
Iu Health Arnett Hospital
Teaching hospital
Cook Research Incorporated $1,600.0011/22/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841961841 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $8,000.0010/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949621 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $750.0010/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949623 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $95.0010/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950641 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0010/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950643 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $10,600.0010/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962293 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $19,035.8310/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962291 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $9,700.0010/12/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949615 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $3,000.0009/23/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949607 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0009/23/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950639 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $4,945.0009/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949603 CMS
Indiana University Health
Teaching hospital
Cook Research Incorporated $1,100.0009/14/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841961839 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $7,400.0008/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949597 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $1,500.0008/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949599 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $95.0008/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950635 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0008/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950637 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $11,439.1708/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962289 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $1,500.0008/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949591 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0008/05/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950633 CMS
Iu Health Arnett Hospital
Teaching hospital
Cook Research Incorporated $200.0008/02/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841961837 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $14,398.3307/22/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962287 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $4,550.0007/13/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949585 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $95.0007/13/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950631 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $8,425.0006/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949579 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $3,000.0006/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949581 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0006/29/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950629 CMS
Cleveland Clinic Hospital
Teaching hospital
Cook Research Incorporated $600.0006/16/2021 Space rental or facility fees (teaching hospital only) No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841961675 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $8,425.0006/10/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949575 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $95.0006/10/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950627 CMS
Iu Health Arnett Hospital
Teaching hospital
Cook Research Incorporated $2,600.0006/10/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841961835 CMS
PAUL E TIMPERMAN
Physician / non-physician practitioner
Cook Research Incorporated $19,233.3306/10/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841962285 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $8,425.0005/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949561 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $3,000.0005/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949563 CMS
STANTON M REGAN
Physician / non-physician practitioner
Cook Research Incorporated $400.0005/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949777 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $95.0005/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950623 CMS
VINCENT FLANDERS
Physician / non-physician practitioner
Cook Research Incorporated $100.0005/25/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841950625 CMS
NABEEL R RANA
Physician / non-physician practitioner
Cook Research Incorporated $6,750.0005/04/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 841949557 CMS

Practitioner overview · all loaded program years

76 providers listed 670 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: 670
  • Providers listed: 76

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 $619,589.19 194 36 This company in PY2019 →
PY2020 $556,292.60 158 26 This company in PY2020 →
PY2021 $397,115.01 72 5 This company in PY2021 →
PY2022 $354,581.67 57 3 This company in PY2022 →
PY2023 $317,852.92 97 29 This company in PY2023 →
PY2024 $284,804.48 53 9 This company in PY2024 →
PY2025 $152,838.74 39 12 This company in PY2025 →

By recipient specialty (16)

Sorted by name; identical names by identifier.

Providers listed (76)

Sorted by name; identical names by identifier.

ProviderSpecialtyStateRecords reported by this company
ADEL YAACOUB Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease IN 2
ALLY- KHAN SOMANI Allopathic & Osteopathic Physicians|Dermatology IL 1
ANDRES FAJARDO Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery IN 1
ANDREW R BARLEBEN Allopathic & Osteopathic Physicians|Surgery CA 1
BERNARDO CURI MENDES Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery CA 3
BRADLEY FIELDS SCHWARTZ Allopathic & Osteopathic Physicians|Urology IL 3
BRET N WIECHMANN Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology FL 1
CARLOS I MENA-HURTADO Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease CT 1
CHRISTOPHER RYAN BATES Allopathic & Osteopathic Physicians|Surgery SC 1
CLAYTON J BRINSTER Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery IL 2
DAVID E LAMMERMEIER Allopathic & Osteopathic Physicians|Thoracic Surgery (Cardiothoracic Vascular Surgery) FL 11
DAVID L GILLESPIE Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery MA 4
GRACE J WANG Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery PA 2
GUSTAVO ODERICH Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery TX 3
HIMANSHU SHAH Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology IN 23
HOWARD L SCHAFER Allopathic & Osteopathic Physicians|Obstetrics & Gynecology IN 4
JAMES C DUCANTO Allopathic & Osteopathic Physicians|Anesthesiology WI 1
JASON TIN AYE LEE Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery CA 1
JAVAIRIAH FATIMA Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery CT 2
JAY D SCHLAIFER Allopathic & Osteopathic Physicians|Internal Medicine|Interventional Cardiology IN 11
JOHN D REISMAN Allopathic & Osteopathic Physicians|Urology IN 5
JOHN E FRANCIS Allopathic & Osteopathic Physicians|Surgery IN 1
JOHN F FIEDERLEIN Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology IN 2
JOHN WESTLEY OHMAN Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery MO 1
JONATHAN LEE ELIASON Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery MI 2
JOSEPH V LOMBARDI Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery NJ 4
JOSEPH VINCENT VALENTINO BLAS Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery SC 1
K DEAN ARNAOUTAKIS Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery FL 2
KATHARINE L KROL Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology IN 10
KIRPAL SINGH Allopathic & Osteopathic Physicians|Surgery IN 1
LUIS A SANCHEZ Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery MO 1
MANOJ MONGA Allopathic & Osteopathic Physicians|Urology CA 3
MARC L SCHERMERHORN Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery MA 2
MARK A GROMSKI Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology IN 1
MARK PRESTON ANDROES Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery SC 1
MARTIN R BACK Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery FL 1
MATHEW D WOOSTER Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery SC 2
MATTHEW P SWEET Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery WA 1
MELISSA R KAUFMAN Allopathic & Osteopathic Physicians|Urology TN 1
MICHAEL DAVID DAKE Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology CA 5
MICHAEL J SINGH Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery PA 1
MIRZA BAIG Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery TX 2
MOHAMED HOMSI Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease IN 9
MURRAY L SHAMES Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery FL 2
NABEEL R RANA Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery IL 157
NANCY A DIMARTINO Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology IN 1
NEAL S CAYNE Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery NY 3
PAUL E TIMPERMAN Allopathic & Osteopathic Physicians|Radiology|Vascular & Interventional Radiology IN 113
PAUL GAGNE Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery CT 4
PETER O'CONNOR Allopathic & Osteopathic Physicians|Otolaryngology ME 2