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

GARY C CHEN

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1720200132
CMS profile
350530
Location
LAS VEGAS, NV

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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2019 · Entire year

$1,512.05

78 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

PY2019 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,512.05 78

By paying entity

PY2019 · entire year · sorted by reported total

Payment records · PY2019

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

General Payments · PY2019 · Physicians and non-physician practitioners · CMS publication 2026-06-30

78 matching records · $1,512.05 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 78 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 78.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Shionogi Inc $19.6112/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688786005 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.1012/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682094141 CMS
Gilead Sciences, Inc. $13.6112/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681492899 CMS
AbbVie, Inc. $15.9112/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764945 CMS
Allergan Inc. $12.1812/02/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670180827 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.4111/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684690193 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.5711/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681688487 CMS
Takeda Pharmaceuticals U.S.A., Inc. $24.4111/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681979725 CMS
QOL Medical, LLC $17.5011/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026635812961 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.2410/30/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681829671 CMS
Takeda Pharmaceuticals U.S.A., Inc. $17.4210/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682043943 CMS
AbbVie, Inc. $19.6710/15/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764941 CMS
Intercept Pharmaceuticals, Inc. $23.2810/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026702069221 CMS
PFIZER INC. $14.1110/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026673159117 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.9810/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684690191 CMS
AbbVie, Inc. $20.2910/01/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764935 CMS
AbbVie, Inc. $15.9909/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764923 CMS
AbbVie, Inc. $16.0109/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764931 CMS
Braintree Laboratories, Inc. $17.4109/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026703853919 CMS
Ironwood Pharmaceuticals, Inc $12.4609/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026709220401 CMS
AbbVie, Inc. $16.2409/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764919 CMS
UCB, Inc. $18.0208/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688354295 CMS
Allergan Inc. $11.5308/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670180825 CMS
AbbVie, Inc. $17.4308/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764841 CMS
Janssen Biotech, Inc. $17.8108/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658367999 CMS
QOL Medical, LLC $22.2508/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026635812965 CMS
AbbVie, Inc. $13.9808/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764963 CMS
Daiichi Sankyo Inc. $11.4308/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026695330325 CMS
Takeda Pharmaceuticals U.S.A., Inc. $13.1807/31/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681814955 CMS
AbbVie, Inc. $0.4707/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764833 CMS
AbbVie, Inc. $14.3107/26/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764837 CMS
Gilead Sciences, Inc. $17.0807/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681492897 CMS
Allergan Inc. $11.0207/08/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670180823 CMS
Janssen Biotech, Inc. $13.3806/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658367845 CMS
PFIZER INC. $16.3406/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026672162663 CMS
Shire North American Group Inc $12.8806/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026637801975 CMS
Janssen Biotech, Inc. $14.1206/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026658367761 CMS
UCB, Inc. $15.2906/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688293011 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.6906/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682076191 CMS
AbbVie, Inc. $4.0905/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764895 CMS
Gilead Sciences, Inc. $15.2305/28/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681492895 CMS
QOL Medical, LLC $11.7505/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026635812949 CMS
Gilead Sciences, Inc. $16.5005/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681492893 CMS
Shionogi Inc $12.9705/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026688785787 CMS
Ironwood Pharmaceuticals, Inc $13.6805/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026709220399 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.5105/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026684690189 CMS
AbbVie, Inc. $23.1605/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026647764967 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.8705/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026681779450 CMS
Takeda Pharmaceuticals U.S.A., Inc. $19.9104/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026682054639 CMS
Allergan Inc. $12.1204/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026670180821 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,512.05 78
PY2020 $1,252.50 72
PY2021 $1,806.96 111
PY2022 $1,881.02 103
PY2023 $17,452.48 95
PY2024 $1,908.72 96
PY2025 $1,608.60 83

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.

Cite this record.

Plain
GARY C CHEN, NPI 1720200132. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1720200132.
APA 7
IndustryPayments. (2026). GARY C CHEN, NPI 1720200132 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1720200132
Bluebook
GARY C CHEN, NPI 1720200132, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1720200132.

Source: Centers for Medicare & Medicaid Services, Open Payments.