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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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 3 of 5; records 101–150 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 3 of 5; records 101–150 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=3#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 3 of 5; records 101–150 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=3#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 3 of 5; records 101–150 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=3#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 3 of 5; records 101–150 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=3#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 101–150 of 221.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Genentech USA, Inc. $18.9007/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681380341 CMS
Genentech USA, Inc. $18.9707/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681394297 CMS
E.R. Squibb & Sons, L.L.C. $12.8207/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391515 CMS
Genentech USA, Inc. $17.1207/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681337555 CMS
Merck Sharp & Dohme Corporation $13.1207/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695688199 CMS
Celgene Corporation $17.1007/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672819001 CMS
PFIZER INC. $5.8307/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672281779 CMS
E.R. Squibb & Sons, L.L.C. $13.8307/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391523 CMS
Janssen Biotech, Inc. $15.2207/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658466652 CMS
Lilly USA, LLC $20.2306/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 657666885 CMS
Novartis Pharmaceuticals Corporation $23.5206/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553363 CMS
Incyte Corporation $15.8106/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666268835 CMS
Janssen Biotech, Inc. $17.8406/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658466647 CMS
Ironwood Pharmaceuticals, Inc $97.4506/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 709208691 CMS
Novartis Pharmaceuticals Corporation $13.2106/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553341 CMS
Bayer HealthCare Pharmaceuticals Inc. $17.2906/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628453043 CMS
PFIZER INC. $20.8706/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672230223 CMS
Janssen Biotech, Inc. $18.9806/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658466643 CMS
Janssen Biotech, Inc. $25.1506/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658466639 CMS
Novartis Pharmaceuticals Corporation $17.7006/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553361 CMS
E.R. Squibb & Sons, L.L.C. $13.2706/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391511 CMS
E.R. Squibb & Sons, L.L.C. $10.0206/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391499 CMS
Janssen Pharmaceuticals, Inc $4.7006/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658685681 CMS
E.R. Squibb & Sons, L.L.C. $15.6906/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 651391509 CMS
Merck Sharp & Dohme Corporation $15.2206/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695634149 CMS
Verastem, Inc. $21.0306/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 699795178 CMS
Merck Sharp & Dohme Corporation $18.4606/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695547667 CMS
Rigel Pharmaceuticals, Inc. $103.0906/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698993109 CMS
Novartis Pharmaceuticals Corporation $7.2805/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553353 CMS
Exelixis Inc. $23.0805/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 686550207 CMS
Genentech USA, Inc. $14.5405/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681237509 CMS
Genentech USA, Inc. $0.7005/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681272073 CMS
Merck Sharp & Dohme Corporation $18.6505/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695479076 CMS
PFIZER INC. $15.7805/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 672104189 CMS
Takeda Pharmaceuticals U.S.A., Inc. $11.4205/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 697393229 CMS
Amgen Inc. $25.9905/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 662167615 CMS
AstraZeneca Pharmaceuticals LP $16.8305/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 685856223 CMS
Merck Sharp & Dohme Corporation $16.7105/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695528765 CMS
Merck Sharp & Dohme Corporation $10.8905/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 695537149 CMS
GENZYME CORPORATION $16.7205/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 694001361 CMS
Janssen Pharmaceuticals, Inc $24.0005/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 658685673 CMS
Bayer HealthCare Pharmaceuticals Inc. $16.3105/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 628449367 CMS
Rigel Pharmaceuticals, Inc. $24.9905/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698992075 CMS
Genentech USA, Inc. $14.1805/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681277327 CMS
Genentech USA, Inc. $12.0804/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681314055 CMS
Incyte Corporation $13.1204/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 666268815 CMS
Rigel Pharmaceuticals, Inc. $24.9904/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 698992381 CMS
Novartis Pharmaceuticals Corporation $23.8804/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 659553343 CMS
Clovis Oncology, Inc. $14.4204/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 688687363 CMS
PFIZER INC. $11.1504/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 671978993 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.