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

LONG HUYNH-DUC

Allopathic & Osteopathic Physicians Internal Medicine Rheumatology

NPI
1447572169
CMS profile
201213
Location
GREENVILLE, SC

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 · PY2023 · Entire year

$14,172.63

249 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2023 · entire year · sorted by reported total

By paying entity

PY2023 · entire year · sorted by reported total

Page 2 of 5; records 51–100 of 249 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

LONG HUYNH-DUC

NPI 1447572169 · CMS profile ID 201213

Allopathic & Osteopathic Physicians / Internal Medicine / Rheumatology

GREENVILLE, SC

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, PY2023; 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 5; records 51–100 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1447572169?year=2023&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

Cite these filtered records

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

Plain
LONG HUYNH-DUC, NPI 1447572169, CMS profile ID 201213. General Payments, PY2023; 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 5; records 51–100 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1447572169?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). LONG HUYNH-DUC, NPI 1447572169, CMS profile ID 201213. General Payments, PY2023; 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 5; records 51–100 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1447572169?year=2023&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
LONG HUYNH-DUC, NPI 1447572169, CMS profile ID 201213, IndustryPayments, General Payments, PY2023; 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 5; records 51–100 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1447572169?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

249 matching records · $14,172.63 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 249 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 249.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
UCB, Inc. $13.0310/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021452831 CMS
UCB, Inc. $16.4610/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021452851 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.5410/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997152411 CMS
E.R. Squibb & Sons, L.L.C. $11.4210/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015868515 CMS
ANI Pharmaceuticals, Inc. $26.4409/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034167043 CMS
Mallinckrodt Hospital Products Inc. $22.8209/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1042842407 CMS
Janssen Biotech, Inc. $25.8709/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988443291 CMS
ABBVIE INC. $26.9809/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997525313 CMS
Pacira Pharmaceuticals Incorporated $16.0809/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1041557083 CMS
Amgen Inc. $14.3309/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020002741 CMS
Lilly USA, LLC $20.2509/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031906703 CMS
Janssen Biotech, Inc. $5.9009/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988443281 CMS
Amgen Inc. $13.3309/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020002753 CMS
AstraZeneca Pharmaceuticals LP $25.0809/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1016042115 CMS
ABBVIE INC. $20.0009/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997525311 CMS
Lilly USA, LLC $9.1709/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031906701 CMS
Amgen Inc. $23.1609/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020002769 CMS
Aurinia Pharma U.S., Inc. $14.0709/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057735851 CMS
Alexion Pharmaceuticals, Inc. $16.5209/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1017008573 CMS
Novartis Pharmaceuticals Corporation $20.0709/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992319751 CMS
Genentech USA, Inc. $17.3709/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040439367 CMS
UCB, Inc. $15.8609/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021452847 CMS
Janssen Biotech, Inc. $16.0209/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988443359 CMS
PFIZER INC. $18.0808/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049840057 CMS
ANI Pharmaceuticals, Inc. $27.4108/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034194401 CMS
ABBVIE INC. $25.4008/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997525309 CMS
E.R. Squibb & Sons, L.L.C. $13.6708/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015868499 CMS
Lilly USA, LLC $9.1708/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031881511 CMS
Novartis Pharmaceuticals Corporation $2.2108/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992319747 CMS
AstraZeneca Pharmaceuticals LP $23.7708/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015724255 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $17.1708/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997115611 CMS
Janssen Biotech, Inc. $26.3708/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988443273 CMS
Lilly USA, LLC $17.4408/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031763805 CMS
UCB, Inc. $15.2808/18/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021452843 CMS
SOBI, INC $22.7508/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1038116851 CMS
ABBVIE INC. $23.9808/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997525307 CMS
Amgen Inc. $19.2408/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020002767 CMS
PFIZER INC. $17.3608/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050137863 CMS
Organon LLC $21.1808/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1046699451 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $16.6708/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 996855681 CMS
Janssen Biotech, Inc. $15.7108/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 988443319 CMS
UCB, Inc. $19.6808/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1021452867 CMS
Fresenius Kabi USA, LLC $18.8508/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1060097547 CMS
Aurinia Pharma U.S., Inc. $16.5608/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057735849 CMS
Novartis Pharmaceuticals Corporation $24.1808/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992319735 CMS
Lilly USA, LLC $17.8908/04/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031791905 CMS
Amgen Inc. $21.4708/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020002791 CMS
ANI Pharmaceuticals, Inc. $15.8208/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1034174469 CMS
Amgen Inc. $15.8508/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1020002751 CMS
ABBVIE INC. $20.2007/31/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 997525305 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $143,537.61 437
PY2020 $36,275.17 221
PY2021 $43,155.04 219
PY2022 $30,691.06 235
PY2023 $14,172.63 249
PY2024 $6,309.64 189
PY2025 $3,892.49 189

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.