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

Covered recipient · General Payments record

BRIAN CHEN

Allopathic & Osteopathic Physicians Internal Medicine Cardiovascular Disease

NPI
1053792366
CMS profile
4639598
Location
CORONA, CA

General Payments · PY2019–2025

$7,870.21

  • Reported across 224 records
  • CMS publication 2026-06-30

Latest program year · PY2025

$448.44

20 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

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $372.41 19
Travel and Lodging $76.03 1

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $795.42 22
PY2020 $2,374.73 26
PY2021 $1,704.99 42
PY2022 $1,395.72 51
PY2023 $420.96 20
PY2024 $729.95 43
PY2025 $448.44 20

Payment records · PY2025 (20)

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

Program year 2025 201920202021202220232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABIOMED $56.96 01/10/2025 Food and Beverage Undisputed 06/30/2026 1174408931 CMS
Amgen Inc. $20.03 01/13/2025 Food and Beverage Undisputed 06/30/2026 1228284687 CMS
Amgen Inc. $20.87 02/24/2025 Food and Beverage Undisputed 06/30/2026 1228284689 CMS
Amgen Inc. $19.32 08/18/2025 Food and Beverage Undisputed 06/30/2026 1228284691 CMS
Ardelyx, Inc. $16.02 08/13/2025 Food and Beverage Undisputed 06/30/2026 1247840495 CMS
AstraZeneca Pharmaceuticals LP $21.67 08/19/2025 Food and Beverage Undisputed 06/30/2026 1206317673 CMS
Bayer Healthcare Pharmaceuticals Inc. $16.91 07/16/2025 Food and Beverage Undisputed 06/30/2026 1225493142 CMS
Bayer Healthcare Pharmaceuticals Inc. $29.21 08/21/2025 Food and Beverage Undisputed 06/30/2026 1225493144 CMS
Cleerly, Inc. $22.45 07/08/2025 Food and Beverage Undisputed 06/30/2026 1241153314 CMS
E.R. Squibb & Sons, L.L.C. $13.60 09/19/2025 Food and Beverage Undisputed 06/30/2026 1184591493 CMS
Edwards Lifesciences Corporation $31.03 09/10/2025 Food and Beverage Undisputed 06/30/2026 1225183484 CMS
Edwards Lifesciences Corporation $22.54 10/09/2025 Food and Beverage Undisputed 06/30/2026 1225183492 CMS
Inspire Medical Systems, Inc. $76.03 10/25/2025 Travel and Lodging Undisputed 06/30/2026 1251456140 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.90 02/05/2025 Food and Beverage Undisputed 06/30/2026 1173624524 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $4.75 03/13/2025 Food and Beverage Undisputed 06/30/2026 1173624526 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $6.90 04/03/2025 Food and Beverage Undisputed 06/30/2026 1173624522 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $9.61 05/08/2025 Food and Beverage Undisputed 06/30/2026 1173624520 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $16.50 07/29/2025 Food and Beverage Undisputed 06/30/2026 1173624516 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $11.01 09/17/2025 Food and Beverage Undisputed 06/30/2026 1173624518 CMS
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $26.13 11/05/2025 Food and Beverage Undisputed 06/30/2026 1173624514 CMS

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
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , 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.