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

JOHN W CHEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1841210846
CMS profile
264454
Location
ORANGE, CA

General Payments · PY2018–2024

$13,442.77

  • Reported across 682 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$3,431.79

167 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: Neurology CA All categories

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,430.79 166
Education $1.00 1

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
UCB, Inc. $547.87 27
ABBVIE INC. $344.17 19
Grifols USA, LLC $307.30 12
NOVARTIS PHARMACEUTICALS CORPORATION $248.67 16
EMD Serono, Inc. $223.59 15
PFIZER INC. $192.59 12
Biogen, Inc. $189.51 9
TG THERAPEUTICS, INC. $187.08 8
Acerta Pharma LLC $172.27 4
SK Life Science, Inc. $152.96 6
Alexion Pharmaceuticals, Inc. $146.20 7
Celgene Corporation $88.57 4
Neurocrine BioSciences, Inc. $83.75 3
MDD US Operations, LLC $81.52 4
Takeda Pharmaceuticals U.S.A., Inc. $75.55 3
ARGENX US, INC. $74.55 4
EISAI INC. $73.90 3
Teva Pharmaceuticals USA, Inc. $72.21 4
Lilly USA, LLC $54.74 2
Abbott Laboratories $50.31 2
Vanda Pharmaceuticals Inc. $24.60 1
Otsuka America Pharmaceutical, Inc. $23.91 1
Kyowa Kirin, Inc. $15.97 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $1,473.87 71
PY2019 $1,632.19 71
PY2020 $1,168.94 65
PY2021 $1,162.82 65
PY2022 $1,757.71 103
PY2023 $2,815.45 140
PY2024 $3,431.79 167

Payment records · PY2024 (167)

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
Abbott Laboratories $22.53 02/07/2024 Food and Beverage Undisputed 01/23/2026 1125297422 CMS
Abbott Laboratories $27.78 05/02/2024 Food and Beverage Undisputed 01/23/2026 1125297424 CMS
ABBVIE INC. $5.66 01/12/2024 Food and Beverage Undisputed 01/23/2026 1103452500 CMS
ABBVIE INC. $19.05 01/12/2024 Food and Beverage Undisputed 01/23/2026 1103452502 CMS
ABBVIE INC. $27.53 01/30/2024 Food and Beverage Undisputed 01/23/2026 1103452504 CMS
ABBVIE INC. $3.73 03/15/2024 Food and Beverage Undisputed 01/23/2026 1103452506 CMS
ABBVIE INC. $18.81 03/15/2024 Food and Beverage Undisputed 01/23/2026 1103452508 CMS
ABBVIE INC. $7.58 03/27/2024 Food and Beverage Undisputed 01/23/2026 1103452510 CMS
ABBVIE INC. $23.56 04/09/2024 Food and Beverage Undisputed 01/23/2026 1103452512 CMS
ABBVIE INC. $19.92 04/23/2024 Food and Beverage Undisputed 01/23/2026 1103452514 CMS
ABBVIE INC. $20.04 05/09/2024 Food and Beverage Undisputed 01/23/2026 1103452516 CMS
ABBVIE INC. $31.43 05/21/2024 Food and Beverage Undisputed 01/23/2026 1103452518 CMS
ABBVIE INC. $14.68 05/29/2024 Food and Beverage Undisputed 01/23/2026 1103452520 CMS
ABBVIE INC. $31.28 06/06/2024 Food and Beverage Undisputed 01/23/2026 1103452522 CMS
ABBVIE INC. $5.79 07/11/2024 Food and Beverage Undisputed 01/23/2026 1103452524 CMS
ABBVIE INC. $29.08 07/11/2024 Food and Beverage Undisputed 01/23/2026 1103452526 CMS
ABBVIE INC. $4.46 07/26/2024 Food and Beverage Undisputed 01/23/2026 1103452528 CMS
ABBVIE INC. $25.76 08/01/2024 Food and Beverage Undisputed 01/23/2026 1103452530 CMS
ABBVIE INC. $8.48 09/11/2024 Food and Beverage Undisputed 01/23/2026 1103452532 CMS
ABBVIE INC. $24.21 10/01/2024 Food and Beverage Undisputed 01/23/2026 1103452534 CMS
ABBVIE INC. $23.12 10/15/2024 Food and Beverage Undisputed 01/23/2026 1103452536 CMS
Alexion Pharmaceuticals, Inc. $1.00 01/31/2024 Education Undisputed 01/23/2026 1093993684 CMS
Alexion Pharmaceuticals, Inc. $19.69 02/29/2024 Food and Beverage Undisputed 01/23/2026 1093982697 CMS
Alexion Pharmaceuticals, Inc. $30.09 04/18/2024 Food and Beverage Undisputed 01/23/2026 1093938205 CMS
Alexion Pharmaceuticals, Inc. $25.09 07/18/2024 Food and Beverage Undisputed 01/23/2026 1093924671 CMS
Alexion Pharmaceuticals, Inc. $28.36 08/13/2024 Food and Beverage Undisputed 01/23/2026 1093998751 CMS
Alexion Pharmaceuticals, Inc. $25.89 09/18/2024 Food and Beverage Undisputed 01/23/2026 1093961365 CMS
Alexion Pharmaceuticals, Inc. $16.08 11/04/2024 Food and Beverage Undisputed 01/23/2026 1093958109 CMS
ARGENX US, INC. $19.61 01/23/2024 Food and Beverage Undisputed 01/23/2026 1142102652 CMS
ARGENX US, INC. $16.04 02/27/2024 Food and Beverage Undisputed 01/23/2026 1142103504 CMS
ARGENX US, INC. $20.64 03/26/2024 Food and Beverage Undisputed 01/23/2026 1142104425 CMS
ARGENX US, INC. $18.26 06/17/2024 Food and Beverage Undisputed 01/23/2026 1142107141 CMS
AstraZeneca Pharmaceuticals LP $14.21 01/18/2024 Food and Beverage Undisputed 01/23/2026 1105427800 CMS
AstraZeneca Pharmaceuticals LP $15.89 03/21/2024 Food and Beverage Undisputed 01/23/2026 1104344880 CMS
AstraZeneca Pharmaceuticals LP $125.00 03/21/2024 Food and Beverage Undisputed 01/23/2026 1105218603 CMS
AstraZeneca Pharmaceuticals LP $17.17 07/16/2024 Food and Beverage Undisputed 01/23/2026 1104621248 CMS
Biogen, Inc. $24.68 02/06/2024 Food and Beverage Undisputed 01/23/2026 1104855496 CMS
Biogen, Inc. $21.16 03/13/2024 Food and Beverage Undisputed 01/23/2026 1104810985 CMS
Biogen, Inc. $26.72 04/30/2024 Food and Beverage Undisputed 01/23/2026 1104822138 CMS
Biogen, Inc. $10.04 05/29/2024 Food and Beverage Undisputed 01/23/2026 1104865512 CMS
Biogen, Inc. $28.97 06/26/2024 Food and Beverage Undisputed 01/23/2026 1104845228 CMS
Biogen, Inc. $26.70 08/01/2024 Food and Beverage Undisputed 01/23/2026 1104831228 CMS
Biogen, Inc. $26.35 08/15/2024 Food and Beverage Undisputed 01/23/2026 1104863684 CMS
Biogen, Inc. $16.27 10/17/2024 Food and Beverage Undisputed 01/23/2026 1104862490 CMS
Biogen, Inc. $8.62 12/11/2024 Food and Beverage Undisputed 01/23/2026 1104816169 CMS
Celgene Corporation $19.60 03/11/2024 Food and Beverage Undisputed 01/23/2026 1101170602 CMS
Celgene Corporation $23.95 06/18/2024 Food and Beverage Undisputed 01/23/2026 1101170610 CMS
Celgene Corporation $22.37 10/10/2024 Food and Beverage Undisputed 01/23/2026 1101170614 CMS
Celgene Corporation $22.65 12/02/2024 Food and Beverage Undisputed 01/23/2026 1101170616 CMS
Eisai Inc. $22.03 05/24/2024 Food and Beverage Undisputed 01/23/2026 1110753512 CMS
Eisai Inc. $23.00 06/21/2024 Food and Beverage Undisputed 01/23/2026 1110753510 CMS
Eisai Inc. $28.87 09/23/2024 Food and Beverage Undisputed 01/23/2026 1110753508 CMS
EMD Serono, Inc. $19.88 01/08/2024 Food and Beverage Undisputed 01/23/2026 1120230346 CMS
EMD Serono, Inc. $7.48 02/05/2024 Food and Beverage Undisputed 01/23/2026 1120234388 CMS
EMD Serono, Inc. $18.07 02/27/2024 Food and Beverage Undisputed 01/23/2026 1120230344 CMS
EMD Serono, Inc. $7.82 03/13/2024 Food and Beverage Undisputed 01/23/2026 1120237116 CMS
EMD Serono, Inc. $35.15 03/29/2024 Food and Beverage Undisputed 01/23/2026 1120237118 CMS
EMD Serono, Inc. $18.62 04/30/2024 Food and Beverage Undisputed 01/23/2026 1120237120 CMS
EMD Serono, Inc. $7.30 05/13/2024 Food and Beverage Undisputed 01/23/2026 1120249145 CMS
EMD Serono, Inc. $8.13 06/18/2024 Food and Beverage Undisputed 01/23/2026 1120215212 CMS
EMD Serono, Inc. $19.47 07/01/2024 Food and Beverage Undisputed 01/23/2026 1120215336 CMS
EMD Serono, Inc. $5.65 07/29/2024 Food and Beverage Undisputed 01/23/2026 1120218701 CMS
EMD Serono, Inc. $25.73 09/16/2024 Food and Beverage Undisputed 01/23/2026 1120260938 CMS
EMD Serono, Inc. $6.47 09/30/2024 Food and Beverage Undisputed 01/23/2026 1120267498 CMS
EMD Serono, Inc. $31.14 10/23/2024 Food and Beverage Undisputed 01/23/2026 1120267514 CMS
EMD Serono, Inc. $7.69 11/06/2024 Food and Beverage Undisputed 01/23/2026 1120267340 CMS
EMD Serono, Inc. $4.99 12/17/2024 Food and Beverage Undisputed 01/23/2026 1120271180 CMS
Grifols USA, LLC $5.82 01/22/2024 Food and Beverage Undisputed 01/23/2026 1124734569 CMS
Grifols USA, LLC $29.77 01/23/2024 Food and Beverage Undisputed 01/23/2026 1124734567 CMS
Grifols USA, LLC $32.22 02/05/2024 Food and Beverage Undisputed 01/23/2026 1124734565 CMS
Grifols USA, LLC $37.06 03/21/2024 Food and Beverage Undisputed 01/23/2026 1124734577 CMS
Grifols USA, LLC $29.67 05/15/2024 Food and Beverage Undisputed 01/23/2026 1124722779 CMS
Grifols USA, LLC $32.96 07/09/2024 Food and Beverage Undisputed 01/23/2026 1124734575 CMS
Grifols USA, LLC $27.32 07/18/2024 Food and Beverage Undisputed 01/23/2026 1124734571 CMS
Grifols USA, LLC $11.49 09/23/2024 Food and Beverage Undisputed 01/23/2026 1124734573 CMS
Grifols USA, LLC $18.58 10/09/2024 Food and Beverage Undisputed 01/23/2026 1124734581 CMS
Grifols USA, LLC $14.31 10/18/2024 Food and Beverage Undisputed 01/23/2026 1124734579 CMS
Grifols USA, LLC $34.79 10/24/2024 Food and Beverage Undisputed 01/23/2026 1124734585 CMS
Grifols USA, LLC $33.31 12/14/2024 Food and Beverage Undisputed 01/23/2026 1124734583 CMS
Kyowa Kirin, Inc. $15.97 05/13/2024 Food and Beverage Undisputed 01/23/2026 1127032891 CMS
Lilly USA, LLC $24.26 02/13/2024 Food and Beverage Undisputed 01/23/2026 1135071013 CMS
Lilly USA, LLC $30.48 04/23/2024 Food and Beverage Undisputed 01/23/2026 1135071015 CMS
MDD US Operations, LLC $29.10 01/29/2024 Food and Beverage Undisputed 01/23/2026 1147766993 CMS
MDD US Operations, LLC $20.47 05/07/2024 Food and Beverage Undisputed 01/23/2026 1147759817 CMS
MDD US Operations, LLC $16.66 06/10/2024 Food and Beverage Undisputed 01/23/2026 1147759815 CMS
MDD US Operations, LLC $15.29 12/10/2024 Food and Beverage Undisputed 01/23/2026 1147759813 CMS
Neurocrine Biosciences, Inc. $27.48 01/14/2024 Food and Beverage Undisputed 01/23/2026 1150832576 CMS
Neurocrine Biosciences, Inc. $27.29 08/08/2024 Food and Beverage Undisputed 01/23/2026 1150832968 CMS
Neurocrine Biosciences, Inc. $28.98 09/07/2024 Food and Beverage Undisputed 01/23/2026 1150828050 CMS
Novartis Pharmaceuticals Corporation $5.96 01/18/2024 Food and Beverage Undisputed 01/23/2026 1086714751 CMS
Novartis Pharmaceuticals Corporation $6.01 02/27/2024 Food and Beverage Undisputed 01/23/2026 1086714759 CMS
Novartis Pharmaceuticals Corporation $7.96 04/02/2024 Food and Beverage Undisputed 01/23/2026 1086714763 CMS
Novartis Pharmaceuticals Corporation $7.93 04/16/2024 Food and Beverage Undisputed 01/23/2026 1086714771 CMS
Novartis Pharmaceuticals Corporation $22.81 05/06/2024 Food and Beverage Undisputed 01/23/2026 1086714773 CMS
Novartis Pharmaceuticals Corporation $26.93 05/16/2024 Food and Beverage Undisputed 01/23/2026 1086714777 CMS
Novartis Pharmaceuticals Corporation $21.25 06/18/2024 Food and Beverage Undisputed 01/23/2026 1086714779 CMS
Novartis Pharmaceuticals Corporation $20.07 07/10/2024 Food and Beverage Undisputed 01/23/2026 1086714781 CMS
Novartis Pharmaceuticals Corporation $22.95 07/15/2024 Food and Beverage Undisputed 01/23/2026 1086714791 CMS
Novartis Pharmaceuticals Corporation $16.61 08/22/2024 Food and Beverage Undisputed 01/23/2026 1086714795 CMS
Novartis Pharmaceuticals Corporation $18.43 09/10/2024 Food and Beverage Undisputed 01/23/2026 1086714793 CMS
Novartis Pharmaceuticals Corporation $15.97 09/17/2024 Food and Beverage Undisputed 01/23/2026 1086714805 CMS
Novartis Pharmaceuticals Corporation $6.35 10/29/2024 Food and Beverage Undisputed 01/23/2026 1086714811 CMS
Novartis Pharmaceuticals Corporation $22.88 11/05/2024 Food and Beverage Undisputed 01/23/2026 1086714813 CMS
Novartis Pharmaceuticals Corporation $15.75 11/25/2024 Food and Beverage Undisputed 01/23/2026 1086714809 CMS
Novartis Pharmaceuticals Corporation $10.81 12/09/2024 Food and Beverage Undisputed 01/23/2026 1086714815 CMS
Otsuka America Pharmaceutical, Inc. $23.91 03/18/2024 Food and Beverage Undisputed 01/23/2026 1118874422 CMS
PFIZER INC. $20.00 03/15/2024 Food and Beverage Undisputed 01/23/2026 1131159492 CMS
PFIZER INC. $18.29 04/25/2024 Food and Beverage Undisputed 01/23/2026 1131362939 CMS
PFIZER INC. $23.58 05/30/2024 Food and Beverage Undisputed 01/23/2026 1131460090 CMS
PFIZER INC. $30.64 06/27/2024 Food and Beverage Undisputed 01/23/2026 1131666940 CMS
PFIZER INC. $16.16 07/29/2024 Food and Beverage Undisputed 01/23/2026 1131858929 CMS
PFIZER INC. $1.40 07/29/2024 Food and Beverage Undisputed 01/23/2026 1132061390 CMS
PFIZER INC. $1.33 09/26/2024 Food and Beverage Undisputed 01/23/2026 1132090125 CMS
PFIZER INC. $19.52 09/26/2024 Food and Beverage Undisputed 01/23/2026 1132100821 CMS
PFIZER INC. $1.75 10/15/2024 Food and Beverage Undisputed 01/23/2026 1132071461 CMS
PFIZER INC. $25.91 10/15/2024 Food and Beverage Undisputed 01/23/2026 1132109081 CMS
PFIZER INC. $19.29 11/07/2024 Food and Beverage Undisputed 01/23/2026 1131177688 CMS
PFIZER INC. $14.72 12/13/2024 Food and Beverage Undisputed 01/23/2026 1131180627 CMS
SK Life Science, Inc. $30.25 02/20/2024 Food and Beverage Undisputed 01/23/2026 1154112421 CMS
SK Life Science, Inc. $26.95 04/15/2024 Food and Beverage Undisputed 01/23/2026 1154112439 CMS
SK Life Science, Inc. $33.21 06/13/2024 Food and Beverage Undisputed 01/23/2026 1154112467 CMS
SK Life Science, Inc. $9.31 07/30/2024 Food and Beverage Undisputed 01/23/2026 1154112475 CMS
SK Life Science, Inc. $25.43 09/13/2024 Food and Beverage Undisputed 01/23/2026 1154112489 CMS
SK Life Science, Inc. $27.81 10/29/2024 Food and Beverage Undisputed 01/23/2026 1154112503 CMS
Takeda Pharmaceuticals U.S.A., Inc. $28.67 05/28/2024 Food and Beverage Undisputed 01/23/2026 1137509180 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.98 09/24/2024 Food and Beverage Undisputed 01/23/2026 1137509184 CMS
Takeda Pharmaceuticals U.S.A., Inc. $27.90 11/21/2024 Food and Beverage Undisputed 01/23/2026 1137509188 CMS
Teva Pharmaceuticals USA, Inc. $21.45 04/04/2024 Food and Beverage Undisputed 01/23/2026 1151696537 CMS
Teva Pharmaceuticals USA, Inc. $15.82 05/01/2024 Food and Beverage Undisputed 01/23/2026 1151696539 CMS
Teva Pharmaceuticals USA, Inc. $18.00 07/02/2024 Food and Beverage Undisputed 01/23/2026 1151696591 CMS
Teva Pharmaceuticals USA, Inc. $16.94 10/21/2024 Food and Beverage Undisputed 01/23/2026 1151696649 CMS
TG Therapeutics, Inc. $17.48 01/11/2024 Food and Beverage Undisputed 01/23/2026 1136876902 CMS
TG Therapeutics, Inc. $24.98 02/22/2024 Food and Beverage Undisputed 01/23/2026 1136876908 CMS
TG Therapeutics, Inc. $23.50 03/25/2024 Food and Beverage Undisputed 01/23/2026 1136876912 CMS
TG Therapeutics, Inc. $20.62 06/10/2024 Food and Beverage Undisputed 01/23/2026 1136876920 CMS
TG Therapeutics, Inc. $20.38 08/05/2024 Food and Beverage Undisputed 01/23/2026 1136876948 CMS
TG Therapeutics, Inc. $23.27 10/31/2024 Food and Beverage Undisputed 01/23/2026 1136876970 CMS
TG Therapeutics, Inc. $38.17 11/18/2024 Food and Beverage Undisputed 01/23/2026 1136876974 CMS
TG Therapeutics, Inc. $18.68 12/16/2024 Food and Beverage Undisputed 01/23/2026 1136876956 CMS
UCB, Inc. $6.48 01/02/2024 Food and Beverage Undisputed 01/23/2026 1143083445 CMS
UCB, Inc. $5.52 01/08/2024 Food and Beverage Undisputed 01/23/2026 1143083447 CMS
UCB, Inc. $14.80 01/17/2024 Food and Beverage Undisputed 01/23/2026 1143083449 CMS
UCB, Inc. $34.00 02/01/2024 Food and Beverage Undisputed 01/23/2026 1143083451 CMS
UCB, Inc. $7.26 02/03/2024 Food and Beverage Undisputed 01/23/2026 1143083453 CMS
UCB, Inc. $29.20 02/13/2024 Food and Beverage Undisputed 01/23/2026 1143083455 CMS
UCB, Inc. $7.16 02/17/2024 Food and Beverage Undisputed 01/23/2026 1143083457 CMS
UCB, Inc. $26.02 03/04/2024 Food and Beverage Undisputed 01/23/2026 1143083459 CMS
UCB, Inc. $15.55 03/05/2024 Food and Beverage Undisputed 01/23/2026 1143083461 CMS
UCB, Inc. $28.06 03/05/2024 Food and Beverage Undisputed 01/23/2026 1143083463 CMS
UCB, Inc. $31.84 04/01/2024 Food and Beverage Undisputed 01/23/2026 1143250685 CMS
UCB, Inc. $39.01 04/08/2024 Food and Beverage Undisputed 01/23/2026 1143250690 CMS
UCB, Inc. $31.93 05/04/2024 Food and Beverage Undisputed 01/23/2026 1143250694 CMS
UCB, Inc. $30.71 05/08/2024 Food and Beverage Undisputed 01/23/2026 1143250699 CMS
UCB, Inc. $4.41 06/03/2024 Food and Beverage Undisputed 01/23/2026 1143250703 CMS
UCB, Inc. $29.32 06/03/2024 Food and Beverage Undisputed 01/23/2026 1143250707 CMS
UCB, Inc. $27.57 06/04/2024 Food and Beverage Undisputed 01/23/2026 1143250711 CMS
UCB, Inc. $27.19 06/12/2024 Food and Beverage Undisputed 01/23/2026 1143250716 CMS
UCB, Inc. $8.65 07/16/2024 Food and Beverage Undisputed 01/23/2026 1143250720 CMS
UCB, Inc. $8.38 07/30/2024 Food and Beverage Undisputed 01/23/2026 1143233713 CMS
UCB, Inc. $1.35 10/03/2024 Food and Beverage Undisputed 01/23/2026 1143233717 CMS
UCB, Inc. $15.06 10/03/2024 Food and Beverage Undisputed 01/23/2026 1143233721 CMS
UCB, Inc. $9.03 10/08/2024 Food and Beverage Undisputed 01/23/2026 1143233726 CMS
UCB, Inc. $28.07 10/08/2024 Food and Beverage Undisputed 01/23/2026 1143233731 CMS
UCB, Inc. $32.68 10/08/2024 Food and Beverage Undisputed 01/23/2026 1143233735 CMS
UCB, Inc. $26.34 11/15/2024 Food and Beverage Undisputed 01/23/2026 1143233740 CMS
UCB, Inc. $22.28 12/06/2024 Food and Beverage Undisputed 01/23/2026 1143233744 CMS
Vanda Pharmaceuticals Inc. $24.60 10/28/2024 Food and Beverage Undisputed 01/23/2026 1133899221 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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