Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

JOHN W CHEN

Allopathic & Osteopathic Physicians Psychiatry & Neurology Neurology

NPI
1841210846
CMS profile
264454
Location
ORANGE, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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Filter and download payment records

General Payments · PY2022 · Entire year

$1,757.71

103 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. 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.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,746.54 101
Education $11.17 2

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

JOHN W CHEN

NPI 1841210846 · CMS profile ID 264454

Allopathic & Osteopathic Physicians / Psychiatry & Neurology / Neurology

ORANGE, CA

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1841210846?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
JOHN W CHEN, NPI 1841210846, CMS profile ID 264454. General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1841210846?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). JOHN W CHEN, NPI 1841210846, CMS profile ID 264454. General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1841210846?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
JOHN W CHEN, NPI 1841210846, CMS profile ID 264454, IndustryPayments, General Payments, PY2022; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1841210846?year=2022&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2022

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

103 matching records · $1,757.71 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 103 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 103.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Alexion Pharmaceuticals, Inc. $17.4312/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965535095 CMS
UCB, Inc. $27.5312/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907976587 CMS
Novartis Pharmaceuticals Corporation $23.2712/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567307 CMS
AstraZeneca Pharmaceuticals LP $16.9012/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915601043 CMS
EMD Serono, Inc. $25.3812/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1027152439 CMS
Novartis Pharmaceuticals Corporation $20.2811/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567345 CMS
Biohaven Pharmaceutical Holding Company Ltd. $13.6011/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923559435 CMS
GENZYME CORPORATION $24.6911/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938835317 CMS
ABBVIE INC. $4.4811/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890743203 CMS
ABBVIE INC. $22.9311/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890743205 CMS
Teva Pharmaceuticals USA, Inc. $16.0111/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 954844401 CMS
EMD Serono, Inc. $6.8011/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941573829 CMS
ARGENX US, INC. $30.1611/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951630361 CMS
Novartis Pharmaceuticals Corporation $15.7211/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567341 CMS
Novartis Pharmaceuticals Corporation $8.5010/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567343 CMS
UCB, Inc. $21.4210/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965187983 CMS
EMD Serono, Inc. $21.7510/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941571431 CMS
Banner Life Sciences, LLC $24.2310/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957722589 CMS
GENZYME CORPORATION $33.5810/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938835297 CMS
Biogen, Inc. $20.9910/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923455751 CMS
Avanir Pharmaceuticals, Inc. $23.2910/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 935991939 CMS
EMD Serono, Inc. $7.3510/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941567769 CMS
Mallinckrodt Hospital Products Inc. $11.7309/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 937485045 CMS
ABBVIE INC. $32.3409/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890743201 CMS
Novartis Pharmaceuticals Corporation $18.5509/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567339 CMS
Biogen, Inc. $20.1109/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923396839 CMS
EMD Serono, Inc. $25.1209/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941560515 CMS
Avanir Pharmaceuticals, Inc. $23.6409/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 935984597 CMS
EMD Serono, Inc. $7.9909/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941558421 CMS
Neurocrine Biosciences, Inc. $21.2909/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 963435517 CMS
Grifols USA, LLC $21.6208/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918707275 CMS
UCB, Inc. $4.5808/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965187979 CMS
Biogen, Inc. $5.5008/24/2022 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 923437971 CMS
SK Life Science, Inc. $14.5208/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940666073 CMS
UCB, Inc. $24.9208/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 907976585 CMS
UCB, Inc. $1.0408/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965187973 CMS
EMD Serono, Inc. $14.1908/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941549767 CMS
EMD Serono, Inc. $6.6008/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941548621 CMS
Alexion Pharmaceuticals, Inc. $19.7908/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914940809 CMS
ABBVIE INC. $26.8108/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890743199 CMS
Novartis Pharmaceuticals Corporation $22.1108/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567337 CMS
UCB, Inc. $1.5608/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965187975 CMS
UCB, Inc. $3.3608/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 965187977 CMS
Grifols USA, LLC $17.3207/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918687961 CMS
AstraZeneca Pharmaceuticals LP $16.6507/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 915744487 CMS
Grifols USA, LLC $27.4707/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 918676917 CMS
Novartis Pharmaceuticals Corporation $16.7607/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 893567335 CMS
ABBVIE INC. $24.2207/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890743197 CMS
EMD Serono, Inc. $7.1507/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 941536535 CMS
ABBVIE INC. $12.9707/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890743195 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
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
PY2025 $2,826.66 114

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.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.