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

LAN QUANG

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1437354347
CMS profile
292496
Location
STOCKTON, 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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Filter and download payment records

General Payments · PY2024 · Entire year

$3,424.61

165 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

PY2024 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,406.80 164
Education $17.81 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 4; records 1–50 of 165 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

LAN QUANG

NPI 1437354347 · CMS profile ID 292496

Allopathic & Osteopathic Physicians / Internal Medicine

STOCKTON, 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, PY2024; 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 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1437354347?year=2024&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
LAN QUANG, NPI 1437354347, CMS profile ID 292496. General Payments, PY2024; 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 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1437354347?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). LAN QUANG, NPI 1437354347, CMS profile ID 292496. General Payments, PY2024; 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 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1437354347?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
LAN QUANG, NPI 1437354347, CMS profile ID 292496, IndustryPayments, General Payments, PY2024; 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 4; records 1–50 of 165 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1437354347?year=2024&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 · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

165 matching records · $3,424.61 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 165 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 165.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
CALLIDITAS THERAPEUTICS US INC. $10.0812/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141529887 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $26.5712/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118008909 CMS
Amgen Inc. $9.5112/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680960 CMS
Otsuka America Pharmaceutical, Inc. $24.4912/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118964795 CMS
Otsuka America Pharmaceutical, Inc. $1.7312/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118964797 CMS
Bayer Healthcare Pharmaceuticals Inc. $25.4712/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086214409 CMS
Lilly USA, LLC $22.2712/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135144539 CMS
Ardelyx, Inc. $26.8412/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146702006 CMS
Amgen Inc. $24.4712/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680958 CMS
Seqirus USA Inc $14.5512/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125631038 CMS
GlaxoSmithKline, LLC. $16.6412/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116731288 CMS
Vifor Pharma, Inc. $26.7811/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124064632 CMS
CALLIDITAS THERAPEUTICS US INC. $25.7811/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141527916 CMS
CALLIDITAS THERAPEUTICS US INC. $6.0511/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141527918 CMS
Amgen Inc. $32.5411/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1117358864 CMS
Amgen Inc. $5.7611/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680956 CMS
Amgen Inc. $20.9211/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680954 CMS
Fresenius USA Marketing, Inc. $14.5811/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154197724 CMS
AstraZeneca Pharmaceuticals LP $29.2311/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104218571 CMS
Otsuka America Pharmaceutical, Inc. $28.3611/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118964793 CMS
Novartis Pharmaceuticals Corporation $24.9711/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087260621 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $29.0311/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118008913 CMS
OPKO Pharmaceuticals, LLC $17.8111/04/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1112848566 CMS
Fresenius USA Marketing, Inc. $23.4610/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154197732 CMS
Vifor Pharma, Inc. $24.5610/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124066181 CMS
Otsuka America Pharmaceutical, Inc. $28.3010/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118964791 CMS
Bayer Healthcare Pharmaceuticals Inc. $23.7110/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086190312 CMS
Lilly USA, LLC $108.7910/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135115221 CMS
CALLIDITAS THERAPEUTICS US INC. $23.0410/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141525138 CMS
CALLIDITAS THERAPEUTICS US INC. $5.2410/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141525140 CMS
Novartis Pharmaceuticals Corporation $21.1310/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087260553 CMS
Amgen Inc. $24.1210/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680952 CMS
AstraZeneca Pharmaceuticals LP $31.9410/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1104518772 CMS
Exact Sciences Corporation $26.2810/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114843103 CMS
Novo Nordisk Inc $99.7410/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1096984308 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $24.6110/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1118008901 CMS
Lilly USA, LLC $21.9810/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135130686 CMS
Ardelyx, Inc. $17.6709/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1146702004 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.2409/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086155014 CMS
Lilly USA, LLC $7.0909/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135130690 CMS
AstraZeneca Pharmaceuticals LP $20.5709/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105841789 CMS
Amgen Inc. $24.6909/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680948 CMS
Novartis Pharmaceuticals Corporation $24.9309/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1087260551 CMS
Amgen Inc. $19.0709/17/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1111680968 CMS
Lilly USA, LLC $6.7109/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1135144541 CMS
Vifor Pharma, Inc. $16.2409/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1124063677 CMS
OPKO Pharmaceuticals, LLC $19.1809/10/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1112848564 CMS
AstraZeneca Pharmaceuticals LP $26.7909/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105304495 CMS
Bayer Healthcare Pharmaceuticals Inc. $17.2108/30/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086234357 CMS
Fresenius USA Marketing, Inc. $23.6608/28/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154197734 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $593.87 43
PY2020 $1,576.92 90
PY2021 $2,372.59 148
PY2022 $2,835.07 155
PY2023 $2,843.05 141
PY2024 $3,424.61 165
PY2025 $3,261.96 154

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.