Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

LONG THANG QUAN

Allopathic & Osteopathic Physicians Dermatology

NPI
1194784058
CMS profile
190075
Location
COLUMBIA, SC

General Payments · PY2018–2024

$1,659.07

  • Reported across 95 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$391.65

21 records · 0 disputed

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $391.65 21

By paying entity

PY2024 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2018 $37.68 2
PY2019 $88.72 7
PY2020 $217.46 11
PY2021 $152.80 10
PY2022 $437.68 29
PY2023 $333.08 15
PY2024 $391.65 21

Payment records · PY2024 (21)

Sorted by paying entity, then date · as published by CMS

Program year 2024 201820192020202120222023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
ABBVIE INC. $22.38 01/02/2024 Food and Beverage Undisputed 01/23/2026 1105334198 CMS
ABBVIE INC. $19.89 03/05/2024 Food and Beverage Undisputed 01/23/2026 1105334202 CMS
ABBVIE INC. $21.45 10/01/2024 Food and Beverage Undisputed 01/23/2026 1105334205 CMS
Almirall LLC $29.37 02/06/2024 Food and Beverage Undisputed 01/23/2026 1120639828 CMS
Arcutis Biotherapeutics, Inc. $13.42 03/20/2024 Food and Beverage Undisputed 01/23/2026 1121060661 CMS
Biofrontera Inc. $15.52 10/08/2024 Food and Beverage Undisputed 01/23/2026 1107927074 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $18.38 09/24/2024 Food and Beverage Undisputed 01/23/2026 1117912034 CMS
GENZYME CORPORATION $29.50 12/16/2024 Food and Beverage Undisputed 01/23/2026 1139734966 CMS
LEO Pharma Inc. $22.25 02/27/2024 Food and Beverage Undisputed 01/23/2026 1152647399 CMS
Lilly USA, LLC $14.19 02/20/2024 Food and Beverage Undisputed 01/23/2026 1135158837 CMS
Lilly USA, LLC $14.40 04/24/2024 Food and Beverage Undisputed 01/23/2026 1135136812 CMS
Lilly USA, LLC $16.59 05/21/2024 Food and Beverage Undisputed 01/23/2026 1135093819 CMS
Lilly USA, LLC $13.46 08/20/2024 Food and Beverage Undisputed 01/23/2026 1135146500 CMS
Lilly USA, LLC $16.40 10/22/2024 Food and Beverage Undisputed 01/23/2026 1135158835 CMS
Lilly USA, LLC $14.41 11/19/2024 Food and Beverage Undisputed 01/23/2026 1135092873 CMS
Novartis Pharmaceuticals Corporation $18.54 02/13/2024 Food and Beverage Undisputed 01/23/2026 1087246123 CMS
Novartis Pharmaceuticals Corporation $21.00 06/11/2024 Food and Beverage Undisputed 01/23/2026 1087246135 CMS
Ortho Dermatologics, a division of Bausch Health US, LLC $22.00 06/26/2024 Food and Beverage Undisputed 01/23/2026 1153813246 CMS
Ortho Dermatologics, a division of Bausch Health US, LLC $15.04 10/04/2024 Food and Beverage Undisputed 01/23/2026 1153813248 CMS
Smith+Nephew, Inc. $15.15 09/24/2024 Food and Beverage Undisputed 01/23/2026 1149612582 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $18.31 03/26/2024 Food and Beverage Undisputed 01/23/2026 1152175459 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2018, 2019, 2020, 2021, 2022, 2023, 2024
Source files
Dataset page · Bulk file · PY2018 , PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.csv

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