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

BRIAN CHEN

Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

NPI
1629726500
CMS profile
11379644
Location
DUARTE, 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 · PY2025 · Entire year

$898.87

29 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

PY2025 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $759.30 26
Education $139.57 3

By paying entity

PY2025 · entire year · sorted by reported total

Page 1 of 1; records 1–29 of 29 matching records. This page contains 29 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

BRIAN CHEN

NPI 1629726500 · CMS profile ID 11379644

Physician Assistants & Advanced Practice Nursing Providers / Nurse Practitioner / Adult Health

DUARTE, 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, PY2025; 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 1; records 1–29 of 29 matching records. This page contains 29 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1629726500?year=2025&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e

Cite these filtered records

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

Plain
BRIAN CHEN, NPI 1629726500, CMS profile ID 11379644. General Payments, PY2025; 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 1; records 1–29 of 29 matching records. This page contains 29 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1629726500?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
APA 7
IndustryPayments. (2026). BRIAN CHEN, NPI 1629726500, CMS profile ID 11379644. General Payments, PY2025; 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 1; records 1–29 of 29 matching records. This page contains 29 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1629726500?year=2025&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e.
Bluebook
BRIAN CHEN, NPI 1629726500, CMS profile ID 11379644, IndustryPayments, General Payments, PY2025; 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 1; records 1–29 of 29 matching records. This page contains 29 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb0b1734-1410-429d-92f6-3f4b35218e5e. https://industrypayments.org/provider/npi-1629726500?year=2025&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 · PY2025

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

General Payments · PY2025 · Physicians and non-physician practitioners · CMS publication 2026-06-30

29 matching records · $898.87 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 29 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 1–29 of 29.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
GlaxoSmithKline, LLC. $33.8112/23/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190362408 CMS
GlaxoSmithKline, LLC. $29.9912/19/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1190570937 CMS
GENZYME CORPORATION $54.6212/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1233689248 CMS
Daiichi Sankyo Inc. $24.9712/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197011775 CMS
Daiichi Sankyo Inc. $28.9212/15/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197011773 CMS
Daiichi Sankyo Inc. $28.4412/05/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197013003 CMS
Astellas Pharma US Inc $30.7311/21/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238599980 CMS
Genentech USA, Inc. $14.7711/13/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1211621322 CMS
E.R. Squibb & Sons, L.L.C. $62.3211/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1184410300 CMS
Astellas Pharma US Inc $9.4609/28/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238561160 CMS
Astellas Pharma US Inc $23.4109/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238577953 CMS
PFIZER INC. $38.0109/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1230222902 CMS
Eisai Inc. $18.4309/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1244525975 CMS
Daiichi Sankyo Inc. $26.4309/09/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197024623 CMS
Astellas Pharma US Inc $30.5309/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238633510 CMS
Astellas Pharma US Inc $99.9908/19/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1238612598 CMS
Astellas Pharma US Inc $27.7608/18/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238633439 CMS
Daiichi Sankyo Inc. $28.3907/30/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197089105 CMS
Astellas Pharma US Inc $22.1907/22/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238635196 CMS
Astellas Pharma US Inc $22.6507/17/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238634568 CMS
Syndax Pharmaceuticals, Inc. $29.5506/26/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238997816 CMS
Daiichi Sankyo Inc. $29.0206/12/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197079031 CMS
Alexion Pharmaceuticals, Inc. $37.1206/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1202952666 CMS
Melinta Therapeutics, LLC $32.6205/27/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221036144 CMS
Daiichi Sankyo Inc. $20.9405/07/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1197066487 CMS
Astellas Pharma US Inc $19.7905/02/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1238589786 CMS
Astellas Pharma US Inc $22.1005/02/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1238706784 CMS
Astellas Pharma US Inc $19.7905/02/2025 Education No dispute reported Delay: No
Change: NEW
06/30/2026 1238808106 CMS
Melinta Therapeutics, LLC $32.1202/08/2025 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1221036084 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2022 $63.76 3
PY2023 $313.14 14
PY2024 $504.64 14
PY2025 $898.87 29

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
2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2022 , PY2023 , PY2024 , PY2025
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.