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.

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General Payments · PY2022 · Entire year

$1,881.02

103 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

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,881.02 103

By paying entity

PY2022 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

GARY C CHEN

NPI 1720200132 · CMS profile ID 350530

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

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.

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, PY2022; 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 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1720200132?year=2022&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c

Cite these filtered records

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

Plain
GARY C CHEN, NPI 1720200132, CMS profile ID 350530. General Payments, PY2022; 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 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1720200132?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
APA 7
IndustryPayments. (2026). GARY C CHEN, NPI 1720200132, CMS profile ID 350530. General Payments, PY2022; 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 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1720200132?year=2022&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c.
Bluebook
GARY C CHEN, NPI 1720200132, CMS profile ID 350530, IndustryPayments, General Payments, PY2022; 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 3; records 1–50 of 103 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/df01c2f8-dc1f-4e79-96cb-8208beaf143c. https://industrypayments.org/provider/npi-1720200132?year=2022&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 · PY2022

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

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

103 matching records · $1,881.02 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 103 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 103.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.3912/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959796419 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.2312/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959627335 CMS
ABBVIE INC. $29.2212/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742749 CMS
Ferring Pharmaceuticals Inc. $15.6712/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 875345583 CMS
GENZYME CORPORATION $19.0812/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938738167 CMS
ABBVIE INC. $15.9912/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742747 CMS
ABBVIE INC. $27.4912/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742745 CMS
Janssen Biotech, Inc. $16.1712/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886215693 CMS
Janssen Biotech, Inc. $1.1012/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886215687 CMS
Ironwood Pharmaceuticals, Inc $15.2411/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957902851 CMS
ABBVIE INC. $31.1011/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742743 CMS
ABBVIE INC. $34.2511/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742739 CMS
ABBVIE INC. $8.8011/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742741 CMS
PFIZER INC. $14.5711/10/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949468617 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $22.2911/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959423871 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $2.3611/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959645695 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $16.6611/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959909123 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.2811/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959963965 CMS
GENZYME CORPORATION $19.8811/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938738147 CMS
ABBVIE INC. $22.6910/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742737 CMS
ABBVIE INC. $26.3010/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742735 CMS
GENZYME CORPORATION $14.7910/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938738139 CMS
ABBVIE INC. $21.6810/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742733 CMS
INTERCEPT PHARMACEUTICALS, INC. $20.3110/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 951527585 CMS
Merck Sharp & Dohme LLC $14.6010/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 944573801 CMS
Takeda Pharmaceuticals U.S.A., Inc. $20.7010/04/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955607819 CMS
Braintree Laboratories, Inc. $19.1409/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 940341857 CMS
PFIZER INC. $14.1109/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 949344765 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $23.5709/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959877467 CMS
ABBVIE INC. $20.2509/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742731 CMS
ABBVIE INC. $14.0609/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742729 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $20.7809/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 959573305 CMS
ABBVIE INC. $18.9809/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742727 CMS
AstraZeneca Pharmaceuticals LP $20.1809/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 914944839 CMS
GENZYME CORPORATION $12.7309/06/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 938738117 CMS
Takeda Pharmaceuticals U.S.A., Inc. $25.3209/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955607817 CMS
ABBVIE INC. $14.5508/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742725 CMS
ABBVIE INC. $13.6008/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742723 CMS
ABBVIE INC. $18.2108/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742721 CMS
ABBVIE INC. $23.8308/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742719 CMS
ABBVIE INC. $19.5108/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742717 CMS
Ironwood Pharmaceuticals, Inc $16.2108/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 957910859 CMS
Takeda Pharmaceuticals U.S.A., Inc. $21.5208/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 955607815 CMS
ABBVIE INC. $15.2407/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742715 CMS
ABBVIE INC. $24.9807/26/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742713 CMS
Gilead Sciences, Inc. $32.7107/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 929569387 CMS
Janssen Biotech, Inc. $20.1507/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 886215669 CMS
ABBVIE INC. $18.9907/20/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 890742711 CMS
Ardelyx, Inc. $22.8207/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 925724451 CMS
RedHill Biopharma Inc. $24.6407/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 902966083 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.