DAVID T CHEN

Allopathic & Osteopathic Physicians|Family Medicine POMONA, CA NPI 1891719852

General Payments — all program years on this page

$5,970.26

  • Category: General Payments
  • Program years: PY2018–2024
  • Record count: 278
  • As of (CMS publication): 2026-01-23

Latest program year (PY2024): $570.48 across 22 records · disputed records: 0

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

How this figure is 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

Latest program year (PY2024) · sorted by reported total.

Nature of paymentAmountRecords
Food and Beverage $570.4822

By paying entity

Latest program year (PY2024) · sorted by reported total.

By program year

Program yearAmountRecords
2018 $1,089.5145
2019 $886.2837
2020 $513.3630
2021 $720.4046
2022 $887.5245
2023 $1,302.7153
2024 $570.4822

Records — PY2024 (22)

Record IDPaying entityAmountDate Nature of paymentDispute statusPublishedSource
1111547640 Amgen Inc. $22.01 01/17/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547642 Amgen Inc. $2.71 02/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547644 Amgen Inc. $5.14 02/27/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547646 Amgen Inc. $19.54 04/01/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547648 Amgen Inc. $5.41 04/15/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547650 Amgen Inc. $5.86 05/28/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547652 Amgen Inc. $22.60 06/20/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547654 Amgen Inc. $7.89 07/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547656 Amgen Inc. $22.52 08/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547658 Amgen Inc. $5.85 09/12/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547660 Amgen Inc. $21.98 10/02/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547662 Amgen Inc. $20.20 11/05/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547664 Amgen Inc. $22.98 12/04/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547666 Amgen Inc. $125.00 01/25/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1111547668 Amgen Inc. $6.96 10/03/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1113464943 Kowa Pharmaceuticals America, Inc. $18.99 01/10/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1116367897 GlaxoSmithKline, LLC. $26.10 10/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1116378372 GlaxoSmithKline, LLC. $31.71 02/09/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1116707873 GlaxoSmithKline, LLC. $123.74 09/24/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117222565 Amgen Inc. $12.76 11/13/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1117222567 Amgen Inc. $24.50 08/08/2024 Food and Beverage Undisputed 01/23/2026 View at CMS
1153581395 Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.03 11/26/2024 Food and Beverage Undisputed 01/23/2026 View at CMS

Provenance & corrections

  • Dataset: CMS Open Payments — General Payments
  • Source: CMS Open Payments dataset (bulk file)
  • Publisher of source data: Centers for Medicare & Medicaid Services
  • Generated from: OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.