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

NANCY CHEN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1063742534
CMS profile
1399660
Location
BROOKLYN, NY

General Payments · PY2018–2024

$7,401.16

  • Reported across 421 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,957.84

104 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 $1,957.84 104

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $532.57 24
PY2019 $943.16 54
PY2020 $21.06 1
PY2021 $708.50 47
PY2022 $1,494.53 87
PY2023 $1,743.50 104
PY2024 $1,957.84 104

Payment records · PY2024 (104)

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. $24.58 02/01/2024 Food and Beverage Undisputed 01/23/2026 1103453228 CMS
ABBVIE INC. $12.84 02/29/2024 Food and Beverage Undisputed 01/23/2026 1103453230 CMS
ABBVIE INC. $29.51 03/12/2024 Food and Beverage Undisputed 01/23/2026 1103453232 CMS
ABBVIE INC. $23.30 03/21/2024 Food and Beverage Undisputed 01/23/2026 1103453234 CMS
ABBVIE INC. $16.78 04/24/2024 Food and Beverage Undisputed 01/23/2026 1103453236 CMS
ABBVIE INC. $15.69 05/10/2024 Food and Beverage Undisputed 01/23/2026 1103453238 CMS
ABBVIE INC. $8.81 05/30/2024 Food and Beverage Undisputed 01/23/2026 1103453240 CMS
ABBVIE INC. $17.54 07/19/2024 Food and Beverage Undisputed 01/23/2026 1103453242 CMS
ABBVIE INC. $1.09 07/19/2024 Food and Beverage Undisputed 01/23/2026 1103453244 CMS
ABBVIE INC. $12.31 09/05/2024 Food and Beverage Undisputed 01/23/2026 1103453246 CMS
ABBVIE INC. $11.11 09/06/2024 Food and Beverage Undisputed 01/23/2026 1103453248 CMS
ABBVIE INC. $7.86 09/12/2024 Food and Beverage Undisputed 01/23/2026 1103453250 CMS
ABBVIE INC. $16.34 09/12/2024 Food and Beverage Undisputed 01/23/2026 1103453252 CMS
ABBVIE INC. $21.98 10/17/2024 Food and Beverage Undisputed 01/23/2026 1103453254 CMS
ABBVIE INC. $21.55 11/14/2024 Food and Beverage Undisputed 01/23/2026 1103453256 CMS
AIMMUNE THERAPEUTICS, INC. $19.83 01/06/2024 Food and Beverage Undisputed 01/23/2026 1147022752 CMS
AIMMUNE THERAPEUTICS, INC. $20.68 01/17/2024 Food and Beverage Undisputed 01/23/2026 1147023516 CMS
AIMMUNE THERAPEUTICS, INC. $17.96 02/21/2024 Food and Beverage Undisputed 01/23/2026 1146965097 CMS
AIMMUNE THERAPEUTICS, INC. $30.00 08/07/2024 Food and Beverage Undisputed 01/23/2026 1146987267 CMS
AIMMUNE THERAPEUTICS, INC. $26.00 10/10/2024 Food and Beverage Undisputed 01/23/2026 1147010852 CMS
AIMMUNE THERAPEUTICS, INC. $33.43 12/17/2024 Food and Beverage Undisputed 01/23/2026 1147010598 CMS
Ardelyx, Inc. $28.46 01/16/2024 Food and Beverage Undisputed 01/23/2026 1146675030 CMS
Ardelyx, Inc. $24.29 05/21/2024 Food and Beverage Undisputed 01/23/2026 1146675032 CMS
Ardelyx, Inc. $25.51 06/18/2024 Food and Beverage Undisputed 01/23/2026 1146675034 CMS
Ardelyx, Inc. $28.72 11/13/2024 Food and Beverage Undisputed 01/23/2026 1146675036 CMS
Ardelyx, Inc. $29.58 12/11/2024 Food and Beverage Undisputed 01/23/2026 1146675038 CMS
CapsoVision, Inc. $15.76 08/23/2024 Food and Beverage Undisputed 01/23/2026 1154307654 CMS
Celgene Corporation $16.80 01/22/2024 Food and Beverage Undisputed 01/23/2026 1101196811 CMS
Celgene Corporation $2.78 01/22/2024 Food and Beverage Undisputed 01/23/2026 1101196813 CMS
Celgene Corporation $1.61 01/22/2024 Food and Beverage Undisputed 01/23/2026 1101196815 CMS
Celgene Corporation $11.96 02/26/2024 Food and Beverage Undisputed 01/23/2026 1101196837 CMS
Celgene Corporation $18.46 03/18/2024 Food and Beverage Undisputed 01/23/2026 1101196841 CMS
Celgene Corporation $29.10 04/18/2024 Food and Beverage Undisputed 01/23/2026 1101196845 CMS
Celgene Corporation $18.79 05/06/2024 Food and Beverage Undisputed 01/23/2026 1101196849 CMS
Celgene Corporation $26.38 06/17/2024 Food and Beverage Undisputed 01/23/2026 1101196861 CMS
Celgene Corporation $4.43 07/17/2024 Food and Beverage Undisputed 01/23/2026 1101196867 CMS
Celgene Corporation $20.39 08/19/2024 Food and Beverage Undisputed 01/23/2026 1101196869 CMS
Celgene Corporation $22.86 08/29/2024 Food and Beverage Undisputed 01/23/2026 1101196871 CMS
Celgene Corporation $17.85 09/25/2024 Food and Beverage Undisputed 01/23/2026 1101196875 CMS
GENZYME CORPORATION $20.56 03/06/2024 Food and Beverage Undisputed 01/23/2026 1139575545 CMS
GENZYME CORPORATION $22.70 03/08/2024 Food and Beverage Undisputed 01/23/2026 1139575543 CMS
Gilead Sciences, Inc. $23.40 10/30/2024 Food and Beverage Undisputed 01/23/2026 1133774395 CMS
Intercept Pharmaceuticals, Inc. $25.93 12/09/2024 Food and Beverage Undisputed 01/23/2026 1113639889 CMS
Intra-Sana Laboratories $13.70 11/14/2024 Food and Beverage Undisputed 01/23/2026 1138617469 CMS
Intra-Sana Laboratories $16.32 12/19/2024 Food and Beverage Undisputed 01/23/2026 1138617471 CMS
IRONWOOD PHARMACEUTICALS, INC $24.23 01/26/2024 Food and Beverage Undisputed 01/23/2026 1153765717 CMS
IRONWOOD PHARMACEUTICALS, INC $23.66 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153765719 CMS
IRONWOOD PHARMACEUTICALS, INC $19.06 05/24/2024 Food and Beverage Undisputed 01/23/2026 1153722354 CMS
IRONWOOD PHARMACEUTICALS, INC $18.85 08/05/2024 Food and Beverage Undisputed 01/23/2026 1153739724 CMS
Janssen Biotech, Inc. $22.09 02/02/2024 Food and Beverage Undisputed 01/23/2026 1078412821 CMS
Janssen Biotech, Inc. $26.26 04/22/2024 Food and Beverage Undisputed 01/23/2026 1078409340 CMS
Janssen Biotech, Inc. $20.73 06/03/2024 Food and Beverage Undisputed 01/23/2026 1078412551 CMS
Janssen Biotech, Inc. $28.13 09/24/2024 Food and Beverage Undisputed 01/23/2026 1078411380 CMS
Janssen Biotech, Inc. $20.64 10/16/2024 Food and Beverage Undisputed 01/23/2026 1078412596 CMS
Janssen Biotech, Inc. $19.92 10/22/2024 Food and Beverage Undisputed 01/23/2026 1078410314 CMS
Janssen Biotech, Inc. $19.13 12/03/2024 Food and Beverage Undisputed 01/23/2026 1078412635 CMS
Janssen Biotech, Inc. $20.72 12/12/2024 Food and Beverage Undisputed 01/23/2026 1078409443 CMS
Lilly USA, LLC $24.20 11/15/2024 Food and Beverage Undisputed 01/23/2026 1135263693 CMS
Madrigal Pharmaceuticals $18.62 09/11/2024 Food and Beverage Undisputed 01/23/2026 1144163271 CMS
Madrigal Pharmaceuticals $16.50 09/27/2024 Food and Beverage Undisputed 01/23/2026 1144163273 CMS
Madrigal Pharmaceuticals $13.96 10/07/2024 Food and Beverage Undisputed 01/23/2026 1144163275 CMS
Madrigal Pharmaceuticals $18.15 10/09/2024 Food and Beverage Undisputed 01/23/2026 1144163277 CMS
Madrigal Pharmaceuticals $19.09 10/14/2024 Food and Beverage Undisputed 01/23/2026 1144163279 CMS
Madrigal Pharmaceuticals $7.08 10/21/2024 Food and Beverage Undisputed 01/23/2026 1144163281 CMS
Madrigal Pharmaceuticals $15.15 11/05/2024 Food and Beverage Undisputed 01/23/2026 1144163283 CMS
Madrigal Pharmaceuticals $22.93 11/09/2024 Food and Beverage Undisputed 01/23/2026 1144163285 CMS
Madrigal Pharmaceuticals $4.18 11/13/2024 Food and Beverage Undisputed 01/23/2026 1144163287 CMS
Madrigal Pharmaceuticals $11.99 11/13/2024 Food and Beverage Undisputed 01/23/2026 1144163289 CMS
Madrigal Pharmaceuticals $25.81 12/03/2024 Food and Beverage Undisputed 01/23/2026 1144163291 CMS
Madrigal Pharmaceuticals $16.83 12/10/2024 Food and Beverage Undisputed 01/23/2026 1144163293 CMS
Madrigal Pharmaceuticals $10.78 12/13/2024 Food and Beverage Undisputed 01/23/2026 1144163295 CMS
Merck Sharp & Dohme LLC $19.96 01/08/2024 Food and Beverage Undisputed 01/23/2026 1141576379 CMS
Merck Sharp & Dohme LLC $19.62 07/30/2024 Food and Beverage Undisputed 01/23/2026 1141576377 CMS
PFIZER INC. $6.08 01/08/2024 Food and Beverage Undisputed 01/23/2026 1132022041 CMS
PFIZER INC. $22.93 03/04/2024 Food and Beverage Undisputed 01/23/2026 1131267709 CMS
PFIZER INC. $23.28 04/08/2024 Food and Beverage Undisputed 01/23/2026 1131266496 CMS
PFIZER INC. $21.87 06/03/2024 Food and Beverage Undisputed 01/23/2026 1131685474 CMS
PFIZER INC. $23.86 08/12/2024 Food and Beverage Undisputed 01/23/2026 1131791335 CMS
PFIZER INC. $23.86 09/09/2024 Food and Beverage Undisputed 01/23/2026 1131976141 CMS
PFIZER INC. $23.86 10/07/2024 Food and Beverage Undisputed 01/23/2026 1131970062 CMS
PFIZER INC. $23.86 11/04/2024 Food and Beverage Undisputed 01/23/2026 1131065426 CMS
PFIZER INC. $23.86 12/02/2024 Food and Beverage Undisputed 01/23/2026 1131201076 CMS
Phathom Pharmaceuticals, Inc. $17.21 06/28/2024 Food and Beverage Undisputed 01/23/2026 1151048944 CMS
Phathom Pharmaceuticals, Inc. $16.77 08/26/2024 Food and Beverage Undisputed 01/23/2026 1151048946 CMS
QOL Medical, LLC $33.11 04/11/2024 Food and Beverage Undisputed 01/23/2026 1147713658 CMS
RedHill Biopharma Inc. $19.71 01/19/2024 Food and Beverage Undisputed 01/23/2026 1095478087 CMS
Regeneron Healthcare Solutions, Inc. $27.37 08/28/2024 Food and Beverage Undisputed 01/23/2026 1114023454 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.23 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153665236 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.66 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153686142 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.12 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153694614 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $0.68 02/14/2024 Food and Beverage Undisputed 01/23/2026 1153750771 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.70 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153612904 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.50 04/03/2024 Food and Beverage Undisputed 01/23/2026 1153635476 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.77 04/17/2024 Food and Beverage Undisputed 01/23/2026 1153638720 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.74 05/07/2024 Food and Beverage Undisputed 01/23/2026 1153590922 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $1.55 06/06/2024 Food and Beverage Undisputed 01/23/2026 1153501707 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.70 06/06/2024 Food and Beverage Undisputed 01/23/2026 1153522284 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $21.65 06/06/2024 Food and Beverage Undisputed 01/23/2026 1153581155 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.20 07/31/2024 Food and Beverage Undisputed 01/23/2026 1153543126 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.25 09/04/2024 Food and Beverage Undisputed 01/23/2026 1153625545 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.03 11/13/2024 Food and Beverage Undisputed 01/23/2026 1153753031 CMS
SHIELD THERAPEUTICS INC $24.33 03/14/2024 Food and Beverage Undisputed 01/23/2026 1150123889 CMS
SHIELD THERAPEUTICS INC $23.01 04/10/2024 Food and Beverage Undisputed 01/23/2026 1150126955 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.29 05/08/2024 Food and Beverage Undisputed 01/23/2026 1137509276 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

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.