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

JEFFREY C CHEN

Allopathic & Osteopathic Physicians Internal Medicine Critical Care Medicine

NPI
1801120191
CMS profile
36407
Location
MONTEREY PARK, CA

General Payments · PY2018–2024

$11,800.21

  • Reported across 367 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$2,039.75

72 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 $2,039.75 72

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,754.28 59
PY2019 $2,058.32 63
PY2020 $688.88 23
PY2021 $1,737.26 50
PY2022 $1,702.70 48
PY2023 $1,819.02 52
PY2024 $2,039.75 72

Payment records · PY2024 (72)

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
ABIOMED $125.00 05/23/2024 Food and Beverage Undisputed 01/23/2026 1142286435 CMS
Actelion Pharmaceuticals US, Inc. $132.90 11/05/2024 Food and Beverage Undisputed 01/23/2026 1078870584 CMS
AstraZeneca Pharmaceuticals LP $20.51 04/26/2024 Food and Beverage Undisputed 01/23/2026 1104270999 CMS
AstraZeneca Pharmaceuticals LP $22.00 04/29/2024 Food and Beverage Undisputed 01/23/2026 1104671193 CMS
AstraZeneca Pharmaceuticals LP $18.26 05/20/2024 Food and Beverage Undisputed 01/23/2026 1104490098 CMS
AstraZeneca Pharmaceuticals LP $22.50 06/11/2024 Food and Beverage Undisputed 01/23/2026 1104628698 CMS
AstraZeneca Pharmaceuticals LP $124.98 06/26/2024 Food and Beverage Undisputed 01/23/2026 1105767912 CMS
AstraZeneca Pharmaceuticals LP $14.38 07/25/2024 Food and Beverage Undisputed 01/23/2026 1104509380 CMS
AstraZeneca Pharmaceuticals LP $125.00 08/21/2024 Food and Beverage Undisputed 01/23/2026 1104308628 CMS
AstraZeneca Pharmaceuticals LP $20.07 10/08/2024 Food and Beverage Undisputed 01/23/2026 1105720696 CMS
AstraZeneca Pharmaceuticals LP $15.63 10/30/2024 Food and Beverage Undisputed 01/23/2026 1104646471 CMS
Baxter Healthcare $13.85 04/09/2024 Food and Beverage Undisputed 01/23/2026 1118294712 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.84 01/08/2024 Food and Beverage Undisputed 01/23/2026 1118159023 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $5.61 03/19/2024 Food and Beverage Undisputed 01/23/2026 1118159017 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $9.63 03/19/2024 Food and Beverage Undisputed 01/23/2026 1118159019 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $0.71 04/08/2024 Food and Beverage Undisputed 01/23/2026 1118159013 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.19 04/08/2024 Food and Beverage Undisputed 01/23/2026 1118159029 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $107.75 05/29/2024 Food and Beverage Undisputed 01/23/2026 1118159033 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.47 07/01/2024 Food and Beverage Undisputed 01/23/2026 1118159031 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $19.88 08/20/2024 Food and Beverage Undisputed 01/23/2026 1118159025 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $14.59 09/18/2024 Food and Beverage Undisputed 01/23/2026 1118159021 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $1.06 10/21/2024 Food and Beverage Undisputed 01/23/2026 1118159015 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $20.23 10/21/2024 Food and Beverage Undisputed 01/23/2026 1118159027 CMS
Electromed, Inc. $17.84 08/26/2024 Food and Beverage Undisputed 01/23/2026 1137883680 CMS
Electromed, Inc. $19.47 09/25/2024 Food and Beverage Undisputed 01/23/2026 1137883684 CMS
Electromed, Inc. $19.96 10/22/2024 Food and Beverage Undisputed 01/23/2026 1137883688 CMS
Electromed, Inc. $3.48 11/09/2024 Food and Beverage Undisputed 01/23/2026 1137883697 CMS
Electromed, Inc. $18.31 11/12/2024 Food and Beverage Undisputed 01/23/2026 1137883693 CMS
Electromed, Inc. $10.70 12/05/2024 Food and Beverage Undisputed 01/23/2026 1137883706 CMS
Electromed, Inc. $10.98 12/09/2024 Food and Beverage Undisputed 01/23/2026 1137883701 CMS
GENZYME CORPORATION $18.34 01/03/2024 Food and Beverage Undisputed 01/23/2026 1139831724 CMS
GENZYME CORPORATION $23.75 06/26/2024 Food and Beverage Undisputed 01/23/2026 1139831778 CMS
GENZYME CORPORATION $14.89 11/05/2024 Food and Beverage Undisputed 01/23/2026 1139831836 CMS
GlaxoSmithKline, LLC. $2.49 01/09/2024 Food and Beverage Undisputed 01/23/2026 1116336079 CMS
GlaxoSmithKline, LLC. $18.20 01/09/2024 Food and Beverage Undisputed 01/23/2026 1116534240 CMS
GlaxoSmithKline, LLC. $0.10 01/09/2024 Food and Beverage Undisputed 01/23/2026 1116566024 CMS
GlaxoSmithKline, LLC. $27.78 02/06/2024 Food and Beverage Undisputed 01/23/2026 1116327310 CMS
GlaxoSmithKline, LLC. $27.68 03/18/2024 Food and Beverage Undisputed 01/23/2026 1116180847 CMS
GlaxoSmithKline, LLC. $31.41 04/17/2024 Food and Beverage Undisputed 01/23/2026 1116012276 CMS
GlaxoSmithKline, LLC. $33.86 05/08/2024 Food and Beverage Undisputed 01/23/2026 1116460187 CMS
GlaxoSmithKline, LLC. $33.34 05/30/2024 Food and Beverage Undisputed 01/23/2026 1116554319 CMS
GlaxoSmithKline, LLC. $34.98 07/10/2024 Food and Beverage Undisputed 01/23/2026 1116250430 CMS
GlaxoSmithKline, LLC. $28.63 08/05/2024 Food and Beverage Undisputed 01/23/2026 1116545534 CMS
GlaxoSmithKline, LLC. $23.91 09/03/2024 Food and Beverage Undisputed 01/23/2026 1116125056 CMS
GlaxoSmithKline, LLC. $1.84 09/18/2024 Food and Beverage Undisputed 01/23/2026 1116113447 CMS
GlaxoSmithKline, LLC. $30.77 09/18/2024 Food and Beverage Undisputed 01/23/2026 1116472987 CMS
GlaxoSmithKline, LLC. $125.00 09/25/2024 Food and Beverage Undisputed 01/23/2026 1116723329 CMS
GlaxoSmithKline, LLC. $30.39 10/29/2024 Food and Beverage Undisputed 01/23/2026 1116306811 CMS
GlaxoSmithKline, LLC. $34.27 11/25/2024 Food and Beverage Undisputed 01/23/2026 1116666719 CMS
GlaxoSmithKline, LLC. $33.78 12/05/2024 Food and Beverage Undisputed 01/23/2026 1116039358 CMS
Grifols USA, LLC $22.17 02/12/2024 Food and Beverage Undisputed 01/23/2026 1124754822 CMS
Harmony Biosciences Llc $33.20 11/11/2024 Food and Beverage Undisputed 01/23/2026 1141478918 CMS
HARMONY BIOSCIENCES LLC $16.63 04/30/2024 Food and Beverage Undisputed 01/23/2026 1126057095 CMS
HARMONY BIOSCIENCES LLC $23.31 06/24/2024 Food and Beverage Undisputed 01/23/2026 1126057093 CMS
Insmed, Inc. $24.24 01/15/2024 Food and Beverage Undisputed 01/23/2026 1089575786 CMS
Insmed, Inc. $26.59 07/31/2024 Food and Beverage Undisputed 01/23/2026 1089565361 CMS
Merck Sharp & Dohme LLC $16.52 01/17/2024 Food and Beverage Undisputed 01/23/2026 1141966365 CMS
Merck Sharp & Dohme LLC $19.76 02/26/2024 Food and Beverage Undisputed 01/23/2026 1141959242 CMS
Merck Sharp & Dohme LLC $18.00 06/10/2024 Food and Beverage Undisputed 01/23/2026 1141669514 CMS
Merck Sharp & Dohme LLC $22.13 10/09/2024 Food and Beverage Undisputed 01/23/2026 1141669512 CMS
Mylan Specialty L.P. $14.43 04/22/2024 Food and Beverage Undisputed 01/23/2026 1147353142 CMS
Mylan Specialty L.P. $20.98 10/17/2024 Food and Beverage Undisputed 01/23/2026 1147315574 CMS
Mylan Specialty L.P. $19.32 11/15/2024 Food and Beverage Undisputed 01/23/2026 1147343544 CMS
Paratek Pharmaceuticals, Inc. $20.52 02/21/2024 Food and Beverage Undisputed 01/23/2026 1113895401 CMS
Paratek Pharmaceuticals, Inc. $13.25 11/17/2024 Food and Beverage Undisputed 01/23/2026 1113895403 CMS
Philips North America LLC $24.75 09/04/2024 Food and Beverage Undisputed 01/23/2026 1146912554 CMS
Regeneron Healthcare Solutions, Inc. $24.86 08/20/2024 Food and Beverage Undisputed 01/23/2026 1114023312 CMS
Regeneron Healthcare Solutions, Inc. $20.34 11/04/2024 Food and Beverage Undisputed 01/23/2026 1114023314 CMS
SANOFI PASTEUR INC. $19.62 02/28/2024 Food and Beverage Undisputed 01/23/2026 1128748119 CMS
United Therapeutics Corporation $17.21 04/10/2024 Food and Beverage Undisputed 01/23/2026 1149465712 CMS
United Therapeutics Corporation $26.46 07/24/2024 Food and Beverage Undisputed 01/23/2026 1149455214 CMS
United Therapeutics Corporation $23.27 10/03/2024 Food and Beverage Undisputed 01/23/2026 1149471020 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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