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 · PY2021 · Entire year

$27,276.19

166 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

166 matching records · $27,276.19 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 166 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 166.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Acceleron Pharma, Inc. $12.7212/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843320353 CMS
Dova Pharmaceuticals $14.4212/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849745709 CMS
Incyte Corporation $13.8712/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835527777 CMS
Novartis Pharmaceuticals Corporation $99.7012/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812708015 CMS
Seagen Inc. $16.1912/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832165859 CMS
Merck Sharp & Dohme Corporation $16.7012/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848453165 CMS
Novartis Pharmaceuticals Corporation $17.1212/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812708005 CMS
Alexion Pharmaceuticals, Inc. $13.6412/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783141237 CMS
EMD Serono, Inc. $12.2412/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026849143745 CMS
Eisai Inc. $21.5512/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818051065 CMS
Novartis Pharmaceuticals Corporation $17.8712/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812708003 CMS
Incyte Corporation $99.9512/01/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835527781 CMS
Merck Sharp & Dohme Corporation $16.7512/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848512213 CMS
Janssen Pharmaceuticals, Inc $27.4511/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026788453941 CMS
Lilly USA, LLC $32.1211/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026818931323 CMS
AstraZeneca Pharmaceuticals LP $23.3711/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829574135 CMS
AstraZeneca Pharmaceuticals LP $0.3911/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026829745769 CMS
GENZYME CORPORATION $17.9511/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843481599 CMS
Novartis Pharmaceuticals Corporation $14.7211/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812708001 CMS
Genentech USA, Inc. $13.7011/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835887069 CMS
Incyte Corporation $11.4011/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835527771 CMS
PFIZER INC. $25.5211/17/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832933029 CMS
Rigel Pharmaceuticals, Inc. $4,000.0011/17/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854328719 CMS
GE HEALTHCARE $16.2511/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026837883879 CMS
Novartis Pharmaceuticals Corporation $99.7011/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812708013 CMS
Rigel Pharmaceuticals, Inc. $124.9911/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854329117 CMS
Rigel Pharmaceuticals, Inc. $663.1011/16/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854329473 CMS
Rigel Pharmaceuticals, Inc. $116.6911/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854327549 CMS
JAZZ PHARMACEUTICALS INC. $33.8611/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845573263 CMS
Seagen Inc. $19.7911/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026832165825 CMS
Alexion Pharmaceuticals, Inc. $16.8611/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783141253 CMS
Rigel Pharmaceuticals, Inc. $25.0011/03/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854329261 CMS
PFIZER INC. $14.8310/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833245257 CMS
Astellas Pharma US Inc $15.7910/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026821351991 CMS
Amgen Inc. $25.8210/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026825130391 CMS
Rigel Pharmaceuticals, Inc. $2,800.0010/27/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854328595 CMS
Exelixis Inc. $23.4310/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026838872893 CMS
Rigel Pharmaceuticals, Inc. $117.8810/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854328815 CMS
Karyopharm Therapeutics Inc. $28.4410/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026845783535 CMS
Amgen Inc. $7.0910/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826290847 CMS
E.R. Squibb & Sons, L.L.C. $16.2210/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783583985 CMS
Incyte Corporation $11.6610/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026835527765 CMS
Celgene Corporation $16.6910/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026783713495 CMS
Novartis Pharmaceuticals Corporation $99.7010/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026812708011 CMS
Amgen Inc. $29.2810/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026826290839 CMS
Merck Sharp & Dohme Corporation $1,500.0010/15/2021 Consulting Fee No dispute reported Delay: No
Change: UNCHANGED
06/30/2026848616833 CMS
AstraZeneca Pharmaceuticals LP $14.1910/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026830200787 CMS
PFIZER INC. $12.7110/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026833245261 CMS
Mauna Kea Technologies, Inc. $21.8510/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836150195 CMS
SANOFI-AVENTIS U.S. LLC $99.9509/29/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026843481559 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.

Cite this record.

Plain
AMAR HAMAD, NPI 1598765166. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1598765166.
APA 7
IndustryPayments. (2026). AMAR HAMAD, NPI 1598765166 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1598765166
Bluebook
AMAR HAMAD, NPI 1598765166, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1598765166.

Source: Centers for Medicare & Medicaid Services, Open Payments.