Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MAHMUT E GUROL

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1598972382
CMS profile
1120561
Location
BOSTON, MA

General Payments · PY2019–2024

$10,632.24

  • Reported across 10 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$10,613.58

9 records · 0 disputed

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

How these totals are 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.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $8,775.00 3
Travel and Lodging $1,740.49 4
Food and Beverage $98.09 2

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $18.66 1
PY2024 $10,613.58 9

Payment records · PY2024 (9)

Sorted by paying entity, then date · as published by CMS

Program year 2024 2019 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Boston Scientific Corporation $631.09 07/12/2024 Travel and Lodging Undisputed 01/23/2026 1092241084 CMS
E.R. Squibb & Sons, L.L.C. $3,200.00 10/16/2024 Consulting Fee Undisputed 01/23/2026 1101773011 CMS
Janssen Global Services, LLC $311.91 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1077591613 CMS
Janssen Global Services, LLC $639.72 10/26/2024 Travel and Lodging Undisputed 01/23/2026 1077591645 CMS
Janssen Global Services, LLC $38.96 10/27/2024 Food and Beverage Undisputed 01/23/2026 1077591635 CMS
Janssen Global Services, LLC $59.13 10/27/2024 Food and Beverage Undisputed 01/23/2026 1077591687 CMS
Janssen Global Services, LLC $3,375.00 12/02/2024 Consulting Fee Undisputed 01/23/2026 1077591673 CMS
Janssen Global Services, LLC $157.77 12/27/2024 Travel and Lodging Undisputed 01/23/2026 1077591671 CMS
Novartis Pharmaceuticals Corporation $2,200.00 11/21/2024 Consulting Fee Undisputed 01/23/2026 1086960885 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2019, 2024
Source files
Dataset page · Bulk file · PY2019 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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