IndustryPayments
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

ABRAHAM S CHEN

Allopathic & Osteopathic Physicians Family Medicine

NPI
1942488101
CMS profile
269519
Location
RANCHO CUCAMONGA, CA

General Payments · PY2018–2023

$21,056.55

  • Reported across 1,082 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$2,309.17

93 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.

Related groups: Family Medicine CA All categories

By nature of payment

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,309.17 93

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Acerta Pharma LLC $505.25 11
Bayer HealthCare Pharmaceuticals Inc. $387.22 11
ABBVIE INC. $272.49 15
Novo Nordisk AS $228.20 13
Salix Pharmaceuticals, a division of Bausch Health US, LLC $198.51 14
Corium, Inc. $114.79 4
CeQur Corporation $72.56 1
PFIZER INC. $68.83 3
Lilly USA, LLC $66.98 3
Boehringer Ingelheim Pharmaceuticals, Inc. $62.04 3
Merck Sharp & Dohme Corporation $43.16 2
Abbott Laboratories $40.23 2
Axsome Therapeutics, Inc. $35.21 1
GlaxoSmithKline, LLC. $33.81 2
Astellas Pharma US Inc $26.01 1
Esperion Therapeutics, Inc. $24.65 1
Lundbeck LLC $24.60 1
Exact Sciences Corporation $24.39 1
Takeda Pharmaceuticals U.S.A., Inc. $22.84 1
TOLMAR, INC. $21.44 1
IDORSIA PHARMACEUTICALS US INC $19.23 1
RedHill Biopharma Inc. $16.73 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $3,566.87 239
PY2019 $3,061.41 183
PY2020 $2,643.32 147
PY2021 $5,475.69 225
PY2022 $4,000.09 195
PY2023 $2,309.17 93

Payment records · PY2023 (93)

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

Program year 2023 20182019202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Abbott Laboratories $18.48 05/03/2023 Food and Beverage Undisputed 01/23/2026 1018692481 CMS
Abbott Laboratories $21.75 10/30/2023 Food and Beverage Undisputed 01/23/2026 1018734881 CMS
AbbVie Inc. $7.47 01/10/2023 Food and Beverage Undisputed 01/23/2026 996403131 CMS
AbbVie Inc. $2.84 01/27/2023 Food and Beverage Undisputed 01/23/2026 996403135 CMS
AbbVie Inc. $11.90 02/01/2023 Food and Beverage Undisputed 01/23/2026 996403139 CMS
AbbVie Inc. $124.97 02/08/2023 Food and Beverage Undisputed 01/23/2026 996403143 CMS
AbbVie Inc. $23.82 02/21/2023 Food and Beverage Undisputed 01/23/2026 996403147 CMS
AbbVie Inc. $9.80 03/18/2023 Food and Beverage Undisputed 01/23/2026 996403151 CMS
AbbVie Inc. $13.21 04/25/2023 Food and Beverage Undisputed 01/23/2026 996403155 CMS
AbbVie Inc. $11.52 05/01/2023 Food and Beverage Undisputed 01/23/2026 996403159 CMS
AbbVie Inc. $10.36 05/15/2023 Food and Beverage Undisputed 01/23/2026 996403163 CMS
AbbVie Inc. $8.71 06/17/2023 Food and Beverage Undisputed 01/23/2026 996403167 CMS
AbbVie Inc. $10.48 07/21/2023 Food and Beverage Undisputed 01/23/2026 996403171 CMS
AbbVie Inc. $9.95 08/11/2023 Food and Beverage Undisputed 01/23/2026 996403175 CMS
AbbVie Inc. $5.26 10/02/2023 Food and Beverage Undisputed 01/23/2026 996403179 CMS
AbbVie Inc. $18.20 10/23/2023 Food and Beverage Undisputed 01/23/2026 996403183 CMS
AbbVie Inc. $4.00 10/23/2023 Food and Beverage Undisputed 01/23/2026 996403187 CMS
Astellas Pharma US Inc $26.01 06/20/2023 Food and Beverage Undisputed 01/23/2026 1034197509 CMS
AstraZeneca Pharmaceuticals LP $20.19 01/04/2023 Food and Beverage Undisputed 01/23/2026 1015928915 CMS
AstraZeneca Pharmaceuticals LP $134.11 01/11/2023 Food and Beverage Undisputed 01/23/2026 1014874773 CMS
AstraZeneca Pharmaceuticals LP $22.80 01/26/2023 Food and Beverage Undisputed 01/23/2026 1014824329 CMS
AstraZeneca Pharmaceuticals LP $19.75 02/16/2023 Food and Beverage Undisputed 01/23/2026 1014778699 CMS
AstraZeneca Pharmaceuticals LP $124.98 03/01/2023 Food and Beverage Undisputed 01/23/2026 1016226975 CMS
AstraZeneca Pharmaceuticals LP $22.65 03/27/2023 Food and Beverage Undisputed 01/23/2026 1011823645 CMS
AstraZeneca Pharmaceuticals LP $14.26 04/05/2023 Food and Beverage Undisputed 01/23/2026 1011830126 CMS
AstraZeneca Pharmaceuticals LP $72.12 04/20/2023 Food and Beverage Undisputed 01/23/2026 1015117525 CMS
AstraZeneca Pharmaceuticals LP $44.08 05/03/2023 Food and Beverage Undisputed 01/23/2026 1015303193 CMS
AstraZeneca Pharmaceuticals LP $14.40 05/17/2023 Food and Beverage Undisputed 01/23/2026 1011282915 CMS
AstraZeneca Pharmaceuticals LP $15.91 08/07/2023 Food and Beverage Undisputed 01/23/2026 1011395859 CMS
Axsome Therapeutics, Inc. $35.21 09/18/2023 Food and Beverage Undisputed 01/23/2026 1056122061 CMS
Bayer Healthcare Pharmaceuticals Inc. $30.00 01/24/2023 Food and Beverage Undisputed 01/23/2026 1000193073 CMS
Bayer Healthcare Pharmaceuticals Inc. $4.02 03/14/2023 Food and Beverage Undisputed 01/23/2026 1000027365 CMS
Bayer Healthcare Pharmaceuticals Inc. $31.14 04/04/2023 Food and Beverage Undisputed 01/23/2026 1000194651 CMS
Bayer Healthcare Pharmaceuticals Inc. $11.00 05/10/2023 Food and Beverage Undisputed 01/23/2026 1000046623 CMS
Bayer Healthcare Pharmaceuticals Inc. $104.42 05/12/2023 Food and Beverage Undisputed 01/23/2026 1000200221 CMS
Bayer Healthcare Pharmaceuticals Inc. $9.99 06/19/2023 Food and Beverage Undisputed 01/23/2026 1000043805 CMS
Bayer Healthcare Pharmaceuticals Inc. $10.25 07/12/2023 Food and Beverage Undisputed 01/23/2026 1000044577 CMS
Bayer Healthcare Pharmaceuticals Inc. $125.07 07/21/2023 Food and Beverage Undisputed 01/23/2026 1000203885 CMS
Bayer Healthcare Pharmaceuticals Inc. $27.43 07/24/2023 Food and Beverage Undisputed 01/23/2026 1000187279 CMS
Bayer Healthcare Pharmaceuticals Inc. $8.90 08/24/2023 Food and Beverage Undisputed 01/23/2026 1000040715 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.00 10/16/2023 Food and Beverage Undisputed 01/23/2026 1000178311 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $15.66 01/31/2023 Food and Beverage Undisputed 01/23/2026 996623559 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.19 03/08/2023 Food and Beverage Undisputed 01/23/2026 996623555 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.19 06/21/2023 Food and Beverage Undisputed 01/23/2026 996623549 CMS
CeQur Corporation $72.56 01/26/2023 Food and Beverage Undisputed 01/23/2026 1031944493 CMS
Corium, LLC $25.78 05/18/2023 Food and Beverage Undisputed 01/23/2026 978232061 CMS
Corium, LLC $24.68 06/22/2023 Food and Beverage Undisputed 01/23/2026 978407645 CMS
Corium, LLC $33.64 08/01/2023 Food and Beverage Undisputed 01/23/2026 978551033 CMS
Corium, LLC $30.69 09/15/2023 Food and Beverage Undisputed 01/23/2026 978582497 CMS
Esperion Therapeutics, Inc. $24.65 03/21/2023 Food and Beverage Undisputed 01/23/2026 1050735259 CMS
Exact Sciences Corporation $24.39 06/09/2023 Food and Beverage Undisputed 01/23/2026 1026596811 CMS
GlaxoSmithKline, LLC. $17.08 03/21/2023 Food and Beverage Undisputed 01/23/2026 1003395229 CMS
GlaxoSmithKline, LLC. $16.73 08/29/2023 Food and Beverage Undisputed 01/23/2026 1003395233 CMS
IDORSIA PHARMACEUTICALS US INC $19.23 06/20/2023 Food and Beverage Undisputed 01/23/2026 1038247923 CMS
Lilly USA, LLC $24.24 01/17/2023 Food and Beverage Undisputed 01/23/2026 1031235113 CMS
Lilly USA, LLC $18.75 04/10/2023 Food and Beverage Undisputed 01/23/2026 1031226945 CMS
Lilly USA, LLC $23.99 07/12/2023 Food and Beverage Undisputed 01/23/2026 1031226947 CMS
Lundbeck LLC $24.60 04/17/2023 Food and Beverage Undisputed 01/23/2026 1032195063 CMS
Merck Sharp & Dohme LLC $20.63 01/19/2023 Food and Beverage Undisputed 01/23/2026 1048891479 CMS
Merck Sharp & Dohme LLC $22.53 06/15/2023 Food and Beverage Undisputed 01/23/2026 1048820435 CMS
Novo Nordisk Inc $24.85 01/23/2023 Food and Beverage Undisputed 01/23/2026 1001364827 CMS
Novo Nordisk Inc $2.95 02/23/2023 Food and Beverage Undisputed 01/23/2026 1001364685 CMS
Novo Nordisk Inc $18.49 02/23/2023 Food and Beverage Undisputed 01/23/2026 1001364717 CMS
Novo Nordisk Inc $21.23 03/23/2023 Food and Beverage Undisputed 01/23/2026 1001364781 CMS
Novo Nordisk Inc $21.61 04/10/2023 Food and Beverage Undisputed 01/23/2026 1001364793 CMS
Novo Nordisk Inc $24.52 04/20/2023 Food and Beverage Undisputed 01/23/2026 1001364815 CMS
Novo Nordisk Inc $18.63 05/31/2023 Food and Beverage Undisputed 01/23/2026 1001364735 CMS
Novo Nordisk Inc $21.21 07/13/2023 Food and Beverage Undisputed 01/23/2026 1001364769 CMS
Novo Nordisk Inc $4.93 07/26/2023 Food and Beverage Undisputed 01/23/2026 1001364698 CMS
Novo Nordisk Inc $21.06 08/09/2023 Food and Beverage Undisputed 01/23/2026 1001364759 CMS
Novo Nordisk Inc $20.91 09/12/2023 Food and Beverage Undisputed 01/23/2026 1001364745 CMS
Novo Nordisk Inc $5.26 09/20/2023 Food and Beverage Undisputed 01/23/2026 1001364709 CMS
Novo Nordisk Inc $22.55 10/11/2023 Food and Beverage Undisputed 01/23/2026 1001364805 CMS
PFIZER INC. $26.58 09/11/2023 Food and Beverage Undisputed 01/23/2026 1049759423 CMS
PFIZER INC. $24.01 09/19/2023 Food and Beverage Undisputed 01/23/2026 1050102239 CMS
PFIZER INC. $18.24 10/24/2023 Food and Beverage Undisputed 01/23/2026 1050218521 CMS
RedHill Biopharma Inc. $16.73 06/13/2023 Food and Beverage Undisputed 01/23/2026 996674769 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $5.63 02/22/2023 Food and Beverage Undisputed 01/23/2026 1057316957 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.94 03/29/2023 Food and Beverage Undisputed 01/23/2026 1057322911 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.29 05/09/2023 Food and Beverage Undisputed 01/23/2026 1057323055 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.08 05/23/2023 Food and Beverage Undisputed 01/23/2026 1057115265 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $12.55 05/31/2023 Food and Beverage Undisputed 01/23/2026 1057234135 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $7.16 06/27/2023 Food and Beverage Undisputed 01/23/2026 1057265783 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.81 07/06/2023 Food and Beverage Undisputed 01/23/2026 1057218863 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.00 08/23/2023 Food and Beverage Undisputed 01/23/2026 1057367717 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $17.73 09/13/2023 Food and Beverage Undisputed 01/23/2026 1057198507 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.41 09/27/2023 Food and Beverage Undisputed 01/23/2026 1057180687 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $6.85 09/27/2023 Food and Beverage Undisputed 01/23/2026 1057436127 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.85 11/15/2023 Food and Beverage Undisputed 01/23/2026 1057401293 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $24.98 12/18/2023 Food and Beverage Undisputed 01/23/2026 1057429233 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $10.23 12/20/2023 Food and Beverage Undisputed 01/23/2026 1057345437 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.84 03/06/2023 Food and Beverage Undisputed 01/23/2026 1055367289 CMS
Tolmar, Inc. $21.44 03/15/2023 Food and Beverage Undisputed 01/23/2026 1056958359 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
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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