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

KWOK-LEUNG CHUNG

Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

NPI
1760490627
CMS profile
171359
Location
MONTEREY PARK, CA

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 · PY2019 · Entire year

$17,418.06

81 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

By paying entity

PY2019 · entire year · sorted by reported total

Page 1 of 2; records 1–50 of 81 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

KWOK-LEUNG CHUNG

NPI 1760490627 · CMS profile ID 171359

Allopathic & Osteopathic Physicians / Internal Medicine / Gastroenterology

MONTEREY PARK, CA

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, PY2019; 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 2; records 1–50 of 81 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1760490627?year=2019&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e

Cite these filtered records

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

Plain
KWOK-LEUNG CHUNG, NPI 1760490627, CMS profile ID 171359. General Payments, PY2019; 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 2; records 1–50 of 81 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1760490627?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
APA 7
IndustryPayments. (2026). KWOK-LEUNG CHUNG, NPI 1760490627, CMS profile ID 171359. General Payments, PY2019; 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 2; records 1–50 of 81 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1760490627?year=2019&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e.
Bluebook
KWOK-LEUNG CHUNG, NPI 1760490627, CMS profile ID 171359, IndustryPayments, General Payments, PY2019; 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 2; records 1–50 of 81 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/4e54dd6c-30f8-4f86-86a7-3c109a89528e. https://industrypayments.org/provider/npi-1760490627?year=2019&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 · 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

81 matching records · $17,418.06 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 81 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 81.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Gilead Sciences, Inc. $20.0012/23/2019 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679339885 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $13.7412/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684695245 CMS
Gilead Sciences, Inc. $2,540.0012/20/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679306845 CMS
Gilead Sciences, Inc. $9.4912/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495705 CMS
Allergan Inc. $5.2612/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189761 CMS
Gilead Sciences, Inc. $124.6712/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495703 CMS
Allergan Inc. $5.6312/17/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189759 CMS
AbbVie, Inc. $19.0212/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744079 CMS
AbbVie, Inc. $11.5912/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744075 CMS
Gilead Sciences, Inc. $5.8612/12/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495701 CMS
Gilead Sciences, Inc. $14.1312/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495699 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $14.3712/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684695241 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $15.2112/03/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684695243 CMS
Allergan Inc. $6.2111/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189757 CMS
Gilead Sciences, Inc. $5.1311/19/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495697 CMS
AbbVie, Inc. $16.6011/14/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744069 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $19.9011/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684695237 CMS
Salix Pharmaceuticals, a division of Bausch Health US, LLC $18.1811/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 684695239 CMS
Allergan Inc. $4.3810/16/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189755 CMS
AbbVie, Inc. $22.7810/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744067 CMS
Gilead Sciences, Inc. $18.4610/04/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495695 CMS
Gilead Sciences, Inc. $2,540.0009/17/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 679306843 CMS
Allergan Inc. $4.5109/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189753 CMS
Gilead Sciences, Inc. $124.9509/11/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495693 CMS
AbbVie, Inc. $18.7109/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744063 CMS
Gilead Sciences, Inc. $6.7009/05/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495691 CMS
Gilead Sciences, Inc. $18.7208/27/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495689 CMS
AbbVie, Inc. $1,875.0008/26/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744093 CMS
Gilead Sciences, Inc. $18.5208/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495687 CMS
AbbVie, Inc. $110.0008/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744095 CMS
Takeda Pharmaceuticals U.S.A., Inc. $14.5408/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681971781 CMS
Allergan Inc. $14.5308/13/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189751 CMS
Gilead Sciences, Inc. $13.3308/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495685 CMS
Allergan Inc. $10.7508/06/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189749 CMS
Allergan Inc. $2.2107/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189747 CMS
Gilead Sciences, Inc. $7.1907/23/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495683 CMS
AbbVie, Inc. $8.7507/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744053 CMS
AbbVie, Inc. $7.8207/22/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744057 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.2406/25/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681942099 CMS
Allergan Inc. $5.9606/24/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189745 CMS
Gilead Sciences, Inc. $4.9706/20/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495681 CMS
AbbVie, Inc. $16.6606/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744049 CMS
AbbVie, Inc. $24.9506/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744047 CMS
AbbVie, Inc. $1,500.0006/03/2019 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744089 CMS
AbbVie, Inc. $126.7705/29/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744091 CMS
Gilead Sciences, Inc. $4.4305/21/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495679 CMS
Allergan Inc. $18.3405/18/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 670189743 CMS
Gilead Sciences, Inc. $17.5105/10/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 681495677 CMS
AbbVie, Inc. $16.0005/09/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 647744045 CMS
Takeda Pharmaceuticals U.S.A., Inc. $15.2305/07/2019 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 682024421 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $17,418.06 81
PY2020 $10,400.40 85
PY2021 $12,593.06 106
PY2022 $9,449.18 106
PY2023 $7,283.34 88
PY2024 $1,145.58 50
PY2025 $1,018.71 43

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.