Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MAZEN ZAAROUR

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1437599875
CMS profile
2781573
Location
WINTER GARDEN, FL

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2023 · Entire year

$2,456.55

126 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

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

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

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.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are 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.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . 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. View the official CMS record ↗

By nature of payment

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,430.33 125
Education $26.22 1

By paying entity

PY2023 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 126 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

MAZEN ZAAROUR

NPI 1437599875 · CMS profile ID 2781573

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

WINTER GARDEN, FL

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437599875?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
MAZEN ZAAROUR, NPI 1437599875, CMS profile ID 2781573. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437599875?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). MAZEN ZAAROUR, NPI 1437599875, CMS profile ID 2781573. General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1437599875?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
MAZEN ZAAROUR, NPI 1437599875, CMS profile ID 2781573, IndustryPayments, General Payments, PY2023; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; 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 2 of 3; records 51–100 of 126 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1437599875?year=2023&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2023

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

126 matching records · $2,456.55 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 126 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 51–100 of 126.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Merck Sharp & Dohme LLC $24.3908/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048838377 CMS
Mirati Therapeutics, Inc. $15.4808/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058006949 CMS
TAIHO ONCOLOGY, INC. $19.9308/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055232377 CMS
Amgen Inc. $15.3008/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020636289 CMS
Novartis Pharmaceuticals Corporation $15.9807/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993354629 CMS
Merck Sharp & Dohme LLC $21.3507/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048656917 CMS
Celgene Corporation $4.3907/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850393 CMS
GENZYME CORPORATION $30.9807/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050284681 CMS
Bayer Healthcare Pharmaceuticals Inc. $20.3307/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1000512519 CMS
E.R. Squibb & Sons, L.L.C. $15.1507/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850381 CMS
Lilly USA, LLC $17.1907/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031799957 CMS
Celgene Corporation $15.2207/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850385 CMS
PFIZER INC. $20.6407/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049864393 CMS
PFIZER INC. $4.3807/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049865365 CMS
GENZYME CORPORATION $30.9706/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050284649 CMS
Merck Sharp & Dohme LLC $21.4506/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048838577 CMS
Alexion Pharmaceuticals, Inc. $21.0406/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017082131 CMS
Janssen Biotech, Inc. $19.0606/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988063099 CMS
Acrotech Biopharma Inc. $22.6606/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1052994657 CMS
GlaxoSmithKline, LLC. $16.2106/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001293617 CMS
PFIZER INC. $22.8306/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049938389 CMS
AstraZeneca Pharmaceuticals LP $18.1106/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015792043 CMS
Daiichi Sankyo Inc. $26.8606/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006456709 CMS
Seagen Inc. $16.6106/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995751769 CMS
Novartis Pharmaceuticals Corporation $23.5906/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993354627 CMS
Astellas Pharma US Inc $20.6505/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034126811 CMS
Janssen Biotech, Inc. $17.1405/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988063109 CMS
Regeneron Healthcare Solutions, Inc. $24.3105/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999563349 CMS
Amgen Inc. $13.3705/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020636287 CMS
Incyte Corporation $22.5905/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044718865 CMS
E.R. Squibb & Sons, L.L.C. $11.3505/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850283 CMS
E.R. Squibb & Sons, L.L.C. $0.6105/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850287 CMS
Mirati Therapeutics, Inc. $20.6105/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1058006945 CMS
Incyte Corporation $13.7505/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044718853 CMS
Genentech USA, Inc. $18.4205/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040461415 CMS
Seagen Inc. $30.3705/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995751756 CMS
Seagen Inc. $18.4005/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995751763 CMS
Celgene Corporation $10.4704/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850281 CMS
Gilead Sciences, Inc. $16.6404/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025941925 CMS
Myriad Genetic Laboratories, Inc. $20.9004/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059802699 CMS
E.R. Squibb & Sons, L.L.C. $22.5204/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015850277 CMS
MorphoSys, US Inc. $20.1304/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060325803 CMS
Exelixis Inc. $45.6104/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044539255 CMS
Janssen Biotech, Inc. $22.8603/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988063089 CMS
Novartis Pharmaceuticals Corporation $20.1103/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993354623 CMS
BeiGene USA, Inc. $20.1603/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1051191629 CMS
TAIHO ONCOLOGY, INC. $17.3303/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055230085 CMS
PFIZER INC. $27.1403/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049470607 CMS
Novartis Pharmaceuticals Corporation $24.6503/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 993354625 CMS
Gilead Sciences, Inc. $18.4703/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025876103 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $965.79 61
PY2020 $448.30 25
PY2021 $541.59 30
PY2022 $2,564.45 129
PY2023 $2,456.55 126
PY2024 $2,072.95 106
PY2025 $1,830.51 83

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.