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

AMAR HAMAD

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1598765166
CMS profile
254141
Location
OAK LAWN, IL

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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Filter and download payment records

General Payments · PY2019 · Entire year

$15,866.82

221 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Consulting Fee $10,450.00 3
Food and Beverage $3,951.64 212
Travel and Lodging $1,342.48 3
Education $122.70 3

By paying entity

PY2019 · entire year · sorted by reported total

Page 2 of 5; records 51–100 of 221 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

AMAR HAMAD

NPI 1598765166 · CMS profile ID 254141

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

OAK LAWN, IL

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, PY2019; 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 5; records 51–100 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1598765166?year=2019&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
AMAR HAMAD, NPI 1598765166, CMS profile ID 254141. General Payments, PY2019; 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 5; records 51–100 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1598765166?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). AMAR HAMAD, NPI 1598765166, CMS profile ID 254141. General Payments, PY2019; 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 5; records 51–100 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1598765166?year=2019&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
AMAR HAMAD, NPI 1598765166, CMS profile ID 254141, IndustryPayments, General Payments, PY2019; 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 5; records 51–100 of 221 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1598765166?year=2019&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 · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

221 matching records · $15,866.82 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 221 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 221.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Novartis Pharmaceuticals Corporation $13.0210/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553345 CMS
GENZYME CORPORATION $15.4910/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694177985 CMS
PFIZER INC. $14.7710/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673191095 CMS
E.R. Squibb & Sons, L.L.C. $17.0810/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391551 CMS
TESARO, Inc. $28.5210/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675560595 CMS
TOLMAR Pharmaceuticals, Inc. $13.2009/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 675457043 CMS
Amgen Inc. $13.4709/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662167611 CMS
Bayer HealthCare Pharmaceuticals Inc. $14.5809/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628418835 CMS
EISAI INC. $17.6709/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697015457 CMS
PFIZER INC. $11.2809/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673014433 CMS
AstraZeneca Pharmaceuticals LP $5,550.0009/23/2019 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685271185 CMS
Merck Sharp & Dohme Corporation $72.1509/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695750985 CMS
Seattle Genetics, Inc. $20.6609/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 678806123 CMS
E.R. Squibb & Sons, L.L.C. $15.8609/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391535 CMS
Clovis Oncology, Inc. $14.5309/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688691493 CMS
Genentech USA, Inc. $99.9509/16/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 857125605 CMS
Sun Pharmaceutical Industries Inc. $13.2809/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 704606403 CMS
AstraZeneca Pharmaceuticals LP $54.2309/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685188557 CMS
AstraZeneca Pharmaceuticals LP $39.8809/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685474749 CMS
AstraZeneca Pharmaceuticals LP $14.3009/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685650483 CMS
AstraZeneca Pharmaceuticals LP $19.0009/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685758117 CMS
Incyte Corporation $13.7209/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666268885 CMS
Merck Sharp & Dohme Corporation $19.7909/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695739653 CMS
Lilly USA, LLC $24.5409/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657664927 CMS
Rigel Pharmaceuticals, Inc. $5.2909/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698991199 CMS
Novartis Pharmaceuticals Corporation $16.2609/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553359 CMS
Amgen Inc. $13.7709/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662167609 CMS
PFIZER INC. $12.0009/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672846285 CMS
Genentech USA, Inc. $13.2609/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681388663 CMS
E.R. Squibb & Sons, L.L.C. $12.9709/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391537 CMS
Alexion Pharmaceuticals, Inc. $16.2908/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695617471 CMS
Janssen Pharmaceuticals, Inc $2.1108/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658685685 CMS
Rigel Pharmaceuticals, Inc. $21.9208/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698993573 CMS
Amgen Inc. $23.0108/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662167605 CMS
AbbVie, Inc. $24.6808/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647895625 CMS
Alexion Pharmaceuticals, Inc. $10.7908/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695617475 CMS
Exelixis Inc. $21.2208/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686554599 CMS
Merck Sharp & Dohme Corporation $17.2708/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695707889 CMS
Medtronic USA, Inc. $13.1708/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 667688146 CMS
PFIZER INC. $3.3708/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 673008337 CMS
Amgen Inc. $13.2108/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662167591 CMS
E.R. Squibb & Sons, L.L.C. $13.8008/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391529 CMS
Astellas Pharma US Inc $17.6808/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 655591353 CMS
Pharmacyclics LLC, An AbbVie Company $15.9408/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665708729 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.0208/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697398391 CMS
Amgen Inc. $25.2108/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662167607 CMS
Dendreon Pharmaceuticals LLC $15.6108/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 703762161 CMS
AMAG Pharmaceuticals, Inc. $11.1108/02/2019 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698518813 CMS
Pharmacyclics LLC, An AbbVie Company $17.9607/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 665708471 CMS
Merck Sharp & Dohme Corporation $10.2107/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695688833 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $15,866.82 221
PY2020 $13,283.54 123
PY2021 $27,276.19 166
PY2022 $28,552.19 173
PY2023 $16,684.34 191
PY2024 $14,208.75 247
PY2025 $4,904.33 221

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.