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

DONNY V HUYNH

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1942598560
CMS profile
646638
Location
LITTLE RIVER, 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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2024 · Entire year

$1,061.11

46 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 $961.11 45
Education $100.00 1

By paying entity

PY2024 · entire year · sorted by reported total

Page 1 of 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

DONNY V HUYNH

NPI 1942598560 · CMS profile ID 646638

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

LITTLE RIVER, 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, 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1942598560?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
DONNY V HUYNH, NPI 1942598560, CMS profile ID 646638. 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1942598560?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). DONNY V HUYNH, NPI 1942598560, CMS profile ID 646638. 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1942598560?year=2024&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
DONNY V HUYNH, NPI 1942598560, CMS profile ID 646638, 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 1; records 1–46 of 46 matching records. This page contains 46 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1942598560?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

46 matching records · $1,061.11 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 46 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 1–46 of 46.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Kyowa Kirin, Inc. $17.8011/21/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127028981 CMS
Novartis Pharmaceuticals Corporation $17.4411/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086798565 CMS
Eisai Inc. $19.4511/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110742469 CMS
Merck Sharp & Dohme LLC $19.8611/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141684449 CMS
Bayer Healthcare Pharmaceuticals Inc. $26.4511/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086165254 CMS
Gilead Sciences, Inc. $25.3311/06/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133796023 CMS
JAZZ PHARMACEUTICALS INC. $19.1110/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1150239298 CMS
Rigel Pharmaceuticals, Inc. $24.4410/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1145208351 CMS
Celgene Corporation $19.4210/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101177638 CMS
GENZYME CORPORATION $38.7810/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139866980 CMS
Eisai Inc. $19.2410/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110742467 CMS
Exelixis Inc. $21.6609/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1138557355 CMS
E.R. Squibb & Sons, L.L.C. $16.7409/19/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101720359 CMS
Daiichi Sankyo Inc. $22.6309/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089435910 CMS
Lilly USA, LLC $26.1708/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1136159167 CMS
Ipsen Biopharmaceuticals, Inc $23.9208/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1091963167 CMS
Takeda Pharmaceuticals U.S.A., Inc. $23.5208/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1144959402 CMS
Novartis Pharmaceuticals Corporation $33.5108/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1086798563 CMS
E.R. Squibb & Sons, L.L.C. $16.5708/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101720337 CMS
TAIHO ONCOLOGY, INC. $26.7207/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137933913 CMS
Eisai Inc. $23.2407/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110742463 CMS
E.R. Squibb & Sons, L.L.C. $20.4707/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101720319 CMS
PFIZER INC. $22.3006/26/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131359947 CMS
PharmaEssentia USA Corporation $16.1006/20/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137311724 CMS
ABBVIE INC. $17.1206/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1103960649 CMS
Pharmacosmos Therapeutics Inc. $14.9605/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1154822551 CMS
Celgene Corporation $19.5405/22/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101177596 CMS
Alnylam Pharmaceuticals Inc. $23.5205/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1125832259 CMS
PUMA BIOTECHNOLOGY, INC. $16.7105/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1113848519 CMS
Merck Sharp & Dohme LLC $25.4905/02/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141866022 CMS
Alexion Pharmaceuticals, Inc. $100.0004/29/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1093949311 CMS
Celgene Corporation $22.8204/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1101177578 CMS
Daiichi Sankyo Inc. $24.9404/12/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1089435918 CMS
Gilead Sciences, Inc. $26.9303/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133796021 CMS
Merck Sharp & Dohme LLC $26.7603/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1141684339 CMS
Astellas Pharma US Inc $14.7002/29/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1139319618 CMS
GlaxoSmithKline, LLC. $16.8502/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1116087786 CMS
EMD Serono, Inc. $19.1802/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120225713 CMS
BeiGene USA, Inc. $16.5202/16/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1120846891 CMS
Genentech USA, Inc. $16.7102/08/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1133003228 CMS
PFIZER INC. $17.5601/31/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131284837 CMS
Regeneron Healthcare Solutions, Inc. $25.8401/25/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1114073979 CMS
PFIZER INC. $23.6501/23/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131294998 CMS
AstraZeneca Pharmaceuticals LP $16.2601/18/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1105669461 CMS
Eisai Inc. $13.7701/11/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1110742465 CMS
PFIZER INC. $20.4101/09/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1131099238 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,738.36 94
PY2020 $1,324.67 72
PY2021 $1,329.36 71
PY2022 $914.17 42
PY2023 $741.13 36
PY2024 $1,061.11 46
PY2025 $1,175.91 44

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.