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

EUGENE S HAN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1164780797
CMS profile
2782533
Location
ENGLEWOOD, NJ

General Payments · PY2018–2024

$3,396.50

  • Reported across 216 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$973.02

52 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 program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $37.87 2
PY2019 $29.52 2
PY2020 $13.64 1
PY2021 $302.94 19
PY2022 $906.11 63
PY2023 $1,133.40 77
PY2024 $973.02 52

Payment records · PY2024 (52)

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. $13.90 03/11/2024 Food and Beverage Undisputed 01/23/2026 1103872069 CMS
ABBVIE INC. $15.61 03/14/2024 Food and Beverage Undisputed 01/23/2026 1103872071 CMS
ABBVIE INC. $15.50 03/27/2024 Food and Beverage Undisputed 01/23/2026 1103872073 CMS
ABBVIE INC. $120.29 03/28/2024 Food and Beverage Undisputed 01/23/2026 1103872075 CMS
ABBVIE INC. $15.99 05/22/2024 Food and Beverage Undisputed 01/23/2026 1103872077 CMS
ABBVIE INC. $10.35 05/31/2024 Food and Beverage Undisputed 01/23/2026 1103872079 CMS
ABBVIE INC. $17.25 07/16/2024 Food and Beverage Undisputed 01/23/2026 1103872081 CMS
ABBVIE INC. $18.31 07/24/2024 Food and Beverage Undisputed 01/23/2026 1103872083 CMS
ABBVIE INC. $10.14 07/31/2024 Food and Beverage Undisputed 01/23/2026 1103872085 CMS
ABBVIE INC. $15.79 08/08/2024 Food and Beverage Undisputed 01/23/2026 1103872087 CMS
ABBVIE INC. $14.81 09/06/2024 Food and Beverage Undisputed 01/23/2026 1103872089 CMS
ABBVIE INC. $17.09 09/24/2024 Food and Beverage Undisputed 01/23/2026 1103872091 CMS
ABBVIE INC. $11.62 10/31/2024 Food and Beverage Undisputed 01/23/2026 1103872093 CMS
ABBVIE INC. $16.50 12/05/2024 Food and Beverage Undisputed 01/23/2026 1103872095 CMS
ABBVIE INC. $20.00 12/16/2024 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 1103137275 CMS
ABBVIE INC. $9.43 12/20/2024 Food and Beverage Undisputed 01/23/2026 1103872097 CMS
Ardelyx, Inc. $17.22 09/27/2024 Food and Beverage Undisputed 01/23/2026 1146683875 CMS
Ardelyx, Inc. $15.88 10/25/2024 Food and Beverage Undisputed 01/23/2026 1146683877 CMS
Boston Scientific Corporation $20.27 02/29/2024 Food and Beverage Undisputed 01/23/2026 1092256947 CMS
Boston Scientific Corporation $17.56 07/09/2024 Food and Beverage Undisputed 01/23/2026 1092256945 CMS
Braintree Laboratories, Inc. $17.25 05/01/2024 Food and Beverage Undisputed 01/23/2026 1125514855 CMS
Celgene Corporation $16.64 01/26/2024 Food and Beverage Undisputed 01/23/2026 1101108842 CMS
Celgene Corporation $16.60 04/26/2024 Food and Beverage Undisputed 01/23/2026 1101108848 CMS
Celgene Corporation $16.67 05/08/2024 Food and Beverage Undisputed 01/23/2026 1101108852 CMS
Celltrion USA Inc. $13.62 06/25/2024 Education Undisputed 01/23/2026 1075852197 CMS
Ferring Pharmaceuticals Inc. $16.72 05/03/2024 Food and Beverage Undisputed 01/23/2026 1137480469 CMS
GENZYME CORPORATION $20.79 01/11/2024 Food and Beverage Undisputed 01/23/2026 1139962067 CMS
GENZYME CORPORATION $21.25 02/14/2024 Food and Beverage Undisputed 01/23/2026 1139962081 CMS
GENZYME CORPORATION $20.79 03/12/2024 Food and Beverage Undisputed 01/23/2026 1139962215 CMS
GENZYME CORPORATION $18.34 04/24/2024 Food and Beverage Undisputed 01/23/2026 1139962221 CMS
Intercept Pharmaceuticals, Inc. $16.91 05/28/2024 Food and Beverage Undisputed 01/23/2026 1113633486 CMS
Intercept Pharmaceuticals, Inc. $22.11 09/11/2024 Food and Beverage Undisputed 01/23/2026 1113633488 CMS
Janssen Biotech, Inc. $16.19 02/14/2024 Food and Beverage Undisputed 01/23/2026 1078351814 CMS
Janssen Biotech, Inc. $17.21 05/17/2024 Food and Beverage Undisputed 01/23/2026 1078351533 CMS
Janssen Biotech, Inc. $22.92 08/06/2024 Food and Beverage Undisputed 01/23/2026 1078351747 CMS
Janssen Biotech, Inc. $20.48 10/16/2024 Food and Beverage Undisputed 01/23/2026 1078351553 CMS
Janssen Biotech, Inc. $18.54 10/30/2024 Food and Beverage Undisputed 01/23/2026 1078351479 CMS
Lilly USA, LLC $16.90 02/01/2024 Food and Beverage Undisputed 01/23/2026 1136173246 CMS
Madrigal Pharmaceuticals $18.30 11/06/2024 Food and Beverage Undisputed 01/23/2026 1144169221 CMS
Organon Llc $17.00 04/22/2024 Food and Beverage Undisputed 01/23/2026 1136267495 CMS
PFIZER INC. $15.87 03/07/2024 Food and Beverage Undisputed 01/23/2026 1131262360 CMS
PFIZER INC. $17.14 06/05/2024 Food and Beverage Undisputed 01/23/2026 1131667578 CMS
PFIZER INC. $17.04 06/19/2024 Food and Beverage Undisputed 01/23/2026 1131617787 CMS
PFIZER INC. $16.15 08/12/2024 Food and Beverage Undisputed 01/23/2026 1131892702 CMS
PFIZER INC. $18.13 10/11/2024 Food and Beverage Undisputed 01/23/2026 1132122952 CMS
PFIZER INC. $17.93 10/21/2024 Food and Beverage Undisputed 01/23/2026 1132088907 CMS
PFIZER INC. $15.52 12/19/2024 Food and Beverage Undisputed 01/23/2026 1131401716 CMS
Phathom Pharmaceuticals, Inc. $15.19 06/05/2024 Food and Beverage Undisputed 01/23/2026 1151069623 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.90 06/06/2024 Food and Beverage Undisputed 01/23/2026 1153451053 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.09 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153619837 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.37 04/02/2024 Food and Beverage Undisputed 01/23/2026 1137569645 CMS
Takeda Pharmaceuticals U.S.A., Inc. $16.95 08/14/2024 Food and Beverage Undisputed 01/23/2026 1137569649 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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