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

THANH LAN T QUAN

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1831133511
CMS profile
219256
Location
WESTMINSTER, 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 · PY2021 · Entire year

$2,754.24

116 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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $2,754.24 116

By paying entity

PY2021 · entire year · sorted by reported total

Page 2 of 3; records 51–100 of 116 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

THANH LAN T QUAN

NPI 1831133511 · CMS profile ID 219256

Allopathic & Osteopathic Physicians / Ophthalmology

WESTMINSTER, 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, PY2021; 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 2 of 3; records 51–100 of 116 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1831133511?year=2021&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

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

Plain
THANH LAN T QUAN, NPI 1831133511, CMS profile ID 219256. General Payments, PY2021; 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 2 of 3; records 51–100 of 116 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1831133511?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). THANH LAN T QUAN, NPI 1831133511, CMS profile ID 219256. General Payments, PY2021; 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 2 of 3; records 51–100 of 116 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1831133511?year=2021&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
THANH LAN T QUAN, NPI 1831133511, CMS profile ID 219256, IndustryPayments, General Payments, PY2021; 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 2 of 3; records 51–100 of 116 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1831133511?year=2021&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

116 matching records · $2,754.24 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 116 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 51–100 of 116.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Allergan, Inc. $120.2808/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913193 CMS
Allergan, Inc. $5.1308/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913189 CMS
Eyevance Pharmaceuticals LLC $12.8608/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807286095 CMS
Allergan, Inc. $6.5507/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913187 CMS
Allergan, Inc. $14.8207/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913185 CMS
Aerie Pharmaceuticals, Inc. $10.3507/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229903 CMS
Novartis Pharmaceuticals Corporation $8.7307/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813178927 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $20.1807/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934273 CMS
Eyevance Pharmaceuticals LLC $133.0207/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807281611 CMS
Allergan, Inc. $11.4007/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913183 CMS
Lilly USA, LLC $116.0007/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818745005 CMS
Novartis Pharmaceuticals Corporation $6.2307/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813178923 CMS
Aerie Pharmaceuticals, Inc. $12.9907/12/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229901 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $19.1007/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934263 CMS
Eyevance Pharmaceuticals LLC $14.6006/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807281615 CMS
Aerie Pharmaceuticals, Inc. $8.1806/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229889 CMS
Kala Pharmaceuticals, Inc. $123.9106/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815676075 CMS
Aerie Pharmaceuticals, Inc. $6.7206/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229861 CMS
Allergan, Inc. $14.3406/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913181 CMS
Novartis Pharmaceuticals Corporation $9.5906/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813178919 CMS
Allergan, Inc. $16.6006/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913179 CMS
Kala Pharmaceuticals, Inc. $6.7006/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815676093 CMS
Aerie Pharmaceuticals, Inc. $11.7206/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229853 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $22.4006/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934261 CMS
Kala Pharmaceuticals, Inc. $5.7606/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815676089 CMS
Eyevance Pharmaceuticals LLC $5.5906/01/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807281613 CMS
Aerie Pharmaceuticals, Inc. $14.5205/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229851 CMS
Allergan, Inc. $10.0805/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913177 CMS
Novartis Pharmaceuticals Corporation $22.3105/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813178915 CMS
Aerie Pharmaceuticals, Inc. $13.6505/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229843 CMS
Aerie Pharmaceuticals, Inc. $118.0805/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229899 CMS
Allergan, Inc. $17.8605/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913175 CMS
Novartis Pharmaceuticals Corporation $5.7505/05/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813178911 CMS
Aerie Pharmaceuticals, Inc. $10.4304/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229833 CMS
Kala Pharmaceuticals, Inc. $7.1804/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815676087 CMS
Allergan, Inc. $10.1204/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 792913173 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $3.6704/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934253 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $5.9904/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934257 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $23.6204/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934251 CMS
Eyevance Pharmaceuticals LLC $14.9404/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 807281935 CMS
Aerie Pharmaceuticals, Inc. $28.7504/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229805 CMS
Aerie Pharmaceuticals, Inc. $124.8004/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229809 CMS
Aerie Pharmaceuticals, Inc. $8.7904/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229831 CMS
Novartis Pharmaceuticals Corporation $3.9204/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813178907 CMS
Mallinckrodt Hospital Products Inc. $4.4404/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845375141 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $12.8604/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934245 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $16.7804/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 851934247 CMS
Mallinckrodt Hospital Products Inc. $120.2604/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 845375139 CMS
Kala Pharmaceuticals, Inc. $8.3104/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 815676083 CMS
Aerie Pharmaceuticals, Inc. $12.7003/31/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 779229825 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $2,372.87 62
PY2020 $729.30 37
PY2021 $2,754.24 116
PY2022 $2,639.46 64
PY2023 $2,328.46 73
PY2024 $1,868.82 69
PY2025 $2,673.63 77

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.