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

BASSEM CHAAR

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1497783179
CMS profile
294189
Location
CHICAGO RIDGE, IL

General Payments · PY2018–2024

$3,388.19

  • Reported across 166 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$897.36

41 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
Food and Beverage $897.36 41

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $637.80 29
PY2019 $456.18 24
PY2020 $212.50 11
PY2021 $181.56 10
PY2022 $467.92 26
PY2023 $534.87 25
PY2024 $897.36 41

Payment records · PY2024 (41)

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

Program year 2024 201820192020202120222023 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
ABBVIE INC. $15.28 03/15/2024 Food and Beverage Undisputed 01/23/2026 1103433350 CMS
ABBVIE INC. $20.52 04/19/2024 Food and Beverage Undisputed 01/23/2026 1103433352 CMS
ABBVIE INC. $21.12 06/21/2024 Food and Beverage Undisputed 01/23/2026 1103433354 CMS
ABBVIE INC. $18.02 08/28/2024 Food and Beverage Undisputed 01/23/2026 1103433356 CMS
ABBVIE INC. $19.24 10/08/2024 Food and Beverage Undisputed 01/23/2026 1103433358 CMS
Agios Pharmaceuticals, Inc. $15.45 10/02/2024 Food and Beverage Undisputed 01/23/2026 1149642590 CMS
Alexion Pharmaceuticals, Inc. $101.00 02/01/2024 Food and Beverage Undisputed 01/23/2026 1093970559 CMS
Amneal Pharmaceuticals LLC $25.98 08/08/2024 Food and Beverage Undisputed 01/23/2026 1139182155 CMS
E.R. Squibb & Sons, L.L.C. $24.56 01/16/2024 Food and Beverage Undisputed 01/23/2026 1101827805 CMS
E.R. Squibb & Sons, L.L.C. $22.32 05/23/2024 Food and Beverage Undisputed 01/23/2026 1101827834 CMS
E.R. Squibb & Sons, L.L.C. $21.97 11/21/2024 Food and Beverage Undisputed 01/23/2026 1101827860 CMS
E.R. Squibb & Sons, L.L.C. $22.66 12/17/2024 Food and Beverage Undisputed 01/23/2026 1101827870 CMS
GENZYME CORPORATION $18.82 05/24/2024 Food and Beverage Undisputed 01/23/2026 1139701573 CMS
Gilead Sciences, Inc. $21.04 06/19/2024 Food and Beverage Undisputed 01/23/2026 1133800610 CMS
Gilead Sciences, Inc. $21.29 11/20/2024 Food and Beverage Undisputed 01/23/2026 1133800612 CMS
Janssen Biotech, Inc. $20.42 02/23/2024 Food and Beverage Undisputed 01/23/2026 1078583501 CMS
Kite Pharma, Inc. $16.08 02/26/2024 Food and Beverage Undisputed 01/23/2026 1128612793 CMS
Merck Sharp & Dohme LLC $13.32 05/07/2024 Food and Beverage Undisputed 01/23/2026 1141623675 CMS
Merck Sharp & Dohme LLC $27.64 12/16/2024 Food and Beverage Undisputed 01/23/2026 1141845301 CMS
Novartis Pharmaceuticals Corporation $23.11 03/12/2024 Food and Beverage Undisputed 01/23/2026 1086670409 CMS
Novartis Pharmaceuticals Corporation $18.82 04/11/2024 Food and Beverage Undisputed 01/23/2026 1086670405 CMS
Novartis Pharmaceuticals Corporation $16.11 05/07/2024 Food and Beverage Undisputed 01/23/2026 1086670411 CMS
Novartis Pharmaceuticals Corporation $20.53 07/02/2024 Food and Beverage Undisputed 01/23/2026 1086670415 CMS
Novartis Pharmaceuticals Corporation $30.71 07/31/2024 Food and Beverage Undisputed 01/23/2026 1086670425 CMS
Novartis Pharmaceuticals Corporation $21.04 08/05/2024 Food and Beverage Undisputed 01/23/2026 1086670429 CMS
Novartis Pharmaceuticals Corporation $19.40 10/02/2024 Food and Beverage Undisputed 01/23/2026 1086670433 CMS
Novartis Pharmaceuticals Corporation $14.12 10/17/2024 Food and Beverage Undisputed 01/23/2026 1086670437 CMS
Novartis Pharmaceuticals Corporation $7.31 10/31/2024 Food and Beverage Undisputed 01/23/2026 1086670439 CMS
Novartis Pharmaceuticals Corporation $2.24 10/31/2024 Food and Beverage Undisputed 01/23/2026 1086670441 CMS
Novartis Pharmaceuticals Corporation $3.59 11/14/2024 Food and Beverage Undisputed 01/23/2026 1086670449 CMS
Novartis Pharmaceuticals Corporation $23.28 12/10/2024 Food and Beverage Undisputed 01/23/2026 1086670451 CMS
PFIZER INC. $14.73 04/01/2024 Food and Beverage Undisputed 01/23/2026 1131309711 CMS
PFIZER INC. $22.39 05/13/2024 Food and Beverage Undisputed 01/23/2026 1131652583 CMS
PFIZER INC. $22.06 08/19/2024 Food and Beverage Undisputed 01/23/2026 1131361513 CMS
PFIZER INC. $20.66 09/18/2024 Food and Beverage Undisputed 01/23/2026 1131367362 CMS
Pharmacosmos Therapeutics Inc. $24.53 03/02/2024 Food and Beverage Undisputed 01/23/2026 1154820567 CMS
PUMA BIOTECHNOLOGY, INC. $31.97 01/03/2024 Food and Beverage Undisputed 01/23/2026 1113854585 CMS
SOBI, INC $19.11 11/15/2024 Food and Beverage Undisputed 01/23/2026 1141430817 CMS
SpringWorks Therapeutics, Inc. $28.03 09/20/2024 Food and Beverage Undisputed 01/23/2026 1085803370 CMS
TAIHO ONCOLOGY, INC. $19.19 12/12/2024 Food and Beverage Undisputed 01/23/2026 1137936459 CMS
Tempus AI, Inc $27.70 12/27/2024 Food and Beverage Undisputed 01/23/2026 1150162227 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
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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