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

BASHAR ATTAR

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1790795664
CMS profile
36433
Location
CHICAGO, IL

General Payments · PY2018–2024

$161,395.40

  • Reported across 237 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$13,266.16

21 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

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Gilead Sciences, Inc. $13,082.25 17
Cook Medical LLC $156.39 3
ABBVIE INC. $27.52 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $51,970.09 78
PY2019 $54,591.66 67
PY2020 $8,918.99 16
PY2021 $9,640.00 15
PY2022 $11,918.90 21
PY2023 $11,089.60 19
PY2024 $13,266.16 21

Payment records · PY2024 (21)

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. $27.52 07/18/2024 Food and Beverage Undisputed 01/23/2026 1103250753 CMS
Cook Medical LLC $65.88 06/03/2024 Food and Beverage Undisputed 01/23/2026 1118334055 CMS
Cook Medical LLC $85.65 06/24/2024 Food and Beverage Undisputed 01/23/2026 1118334057 CMS
Cook Medical LLC $4.86 07/01/2024 Food and Beverage Undisputed 01/23/2026 1118334059 CMS
Gilead Sciences, Inc. $1,770.00 01/25/2024 Consulting Fee Undisputed 01/23/2026 1133599121 CMS
Gilead Sciences, Inc. $3,240.00 02/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1133605638 CMS
Gilead Sciences, Inc. $49.99 03/02/2024 Food and Beverage Undisputed 01/23/2026 1133783985 CMS
Gilead Sciences, Inc. $49.99 03/02/2024 Food and Beverage Undisputed 01/23/2026 1133783987 CMS
Gilead Sciences, Inc. $123.27 03/02/2024 Food and Beverage Undisputed 01/23/2026 1133783989 CMS
Gilead Sciences, Inc. $298.50 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1133865166 CMS
Gilead Sciences, Inc. $397.59 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1133865168 CMS
Gilead Sciences, Inc. $501.71 03/02/2024 Travel and Lodging Undisputed 01/23/2026 1133865170 CMS
Gilead Sciences, Inc. $17.57 04/05/2024 Food and Beverage Undisputed 01/23/2026 1133783991 CMS
Gilead Sciences, Inc. $85.10 04/05/2024 Travel and Lodging Undisputed 01/23/2026 1133865172 CMS
Gilead Sciences, Inc. $108.93 04/10/2024 Food and Beverage Undisputed 01/23/2026 1133783993 CMS
Gilead Sciences, Inc. $41.01 04/10/2024 Travel and Lodging Undisputed 01/23/2026 1133865174 CMS
Gilead Sciences, Inc. $2,830.00 04/12/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1133605640 CMS
Gilead Sciences, Inc. $600.00 08/08/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1133605642 CMS
Gilead Sciences, Inc. $120.60 11/13/2024 Food and Beverage Undisputed 01/23/2026 1133783995 CMS
Gilead Sciences, Inc. $17.99 11/13/2024 Travel and Lodging Undisputed 01/23/2026 1133865176 CMS
Gilead Sciences, Inc. $2,830.00 11/19/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program Undisputed 01/23/2026 1133605644 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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