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

YU CHEN

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1043661556
CMS profile
6673774
Location
MONTEBELLO, CA

General Payments · PY2020–2023

$796.09

  • Reported across 31 records
  • CMS publication 2026-01-23

Latest program year · PY2023

$340.83

16 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

PY2023 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $340.83 16

By paying entity

PY2023 · sorted by reported total

Paying entityAmountRecords
Sumitomo Pharma America, Inc. $161.01 12
CooperSurgical, Inc. $128.18 2
PFIZER INC. $51.64 2

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2020 $17.50 1
PY2021 $42.18 2
PY2022 $395.58 12
PY2023 $340.83 16

Payment records · PY2023 (16)

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

Program year 2023 202020212022 Record-level detail is published for PY2023; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
CooperSurgical, Inc. $22.05 02/21/2023 Food and Beverage Undisputed 01/23/2026 1051515993 CMS
CooperSurgical, Inc. $106.13 02/23/2023 Food and Beverage Undisputed 01/23/2026 1051516009 CMS
PFIZER INC. $25.23 05/12/2023 Food and Beverage Undisputed 01/23/2026 1049253479 CMS
PFIZER INC. $26.41 09/29/2023 Food and Beverage Undisputed 01/23/2026 1050259293 CMS
Sumitomo Pharma America, Inc. $16.93 01/06/2023 Food and Beverage Undisputed 01/23/2026 1030981327 CMS
Sumitomo Pharma America, Inc. $25.97 03/02/2023 Food and Beverage Undisputed 01/23/2026 1030981239 CMS
Sumitomo Pharma America, Inc. $22.55 04/07/2023 Food and Beverage Undisputed 01/23/2026 1030981275 CMS
Sumitomo Pharma America, Inc. $16.82 06/06/2023 Food and Beverage Undisputed 01/23/2026 1030981331 CMS
Sumitomo Pharma America, Inc. $1.73 06/06/2023 Food and Beverage Undisputed 01/23/2026 1030981385 CMS
Sumitomo Pharma America, Inc. $7.32 07/21/2023 Food and Beverage Undisputed 01/23/2026 1030981647 CMS
Sumitomo Pharma America, Inc. $16.08 10/27/2023 Food and Beverage Undisputed 01/23/2026 1030981595 CMS
Sumitomo Pharma America, Inc. $9.53 11/02/2023 Food and Beverage Undisputed 01/23/2026 1030981635 CMS
Sumitomo Pharma America, Inc. $6.28 11/03/2023 Food and Beverage Undisputed 01/23/2026 1030981655 CMS
Sumitomo Pharma America, Inc. $22.82 11/10/2023 Food and Beverage Undisputed 01/23/2026 1030981501 CMS
Sumitomo Pharma America, Inc. $6.75 12/12/2023 Food and Beverage Undisputed 01/23/2026 1030981651 CMS
Sumitomo Pharma America, Inc. $8.23 12/14/2023 Food and Beverage Undisputed 01/23/2026 1030981643 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
2020, 2021, 2022, 2023
Source files
Dataset page · Bulk file · PY2020 , PY2021 , PY2022 , PY2023
Generated from
OP_DTL_GNRL_PGYR2023_P01232026_01102026.csv

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