Healthcare provider profile · identity verified

Thinh Van Nguyen, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · SAN JOSE, CA · NPI 1073759163

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Thinh Van Nguyen, M.D. received $1,278.29 in general payments during 2025 across 28 reported records.

Novo Nordisk Inc accounted for 23.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Jardiance, Ozempic.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 64 claims for Farxiga by this doctor in 2024.

Gilead Sciences, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Vemlidy as an associated drug or biological on 782 records involving 554 distinct recipient NPIs. Public Medicare Part D data also shows 39 claims for Vemlidy by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 42 claims for Jardiance by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Ozempic by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$1,278.29

28 reported records · 12 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Novo Nordisk Inc Unresolved — no canonical attribution shown $301.5923.6%62025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $175.1613.7%22025
Viatris Specialty LLC Unresolved — no canonical attribution shown $152.2711.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $142.9211.2%22025
ANI Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $121.089.5%12025
Amgen Inc. Unresolved — no canonical attribution shown $112.618.8%52025
Lilly USA, LLC Unresolved — no canonical attribution shown $103.708.1%42025
ABBVIE INC. Unresolved — no canonical attribution shown $52.534.1%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $31.872.5%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $30.992.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $30.972.4%12025
Ardelyx, Inc. Unresolved — no canonical attribution shown $22.601.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,278.2928

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $162.34 3 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $152.27 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $139.25 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $124.99 1 2025
Source payment records
PURIFIED CORTROPHIN GEL
Normalized: purified cortrophin gel
Drug ANI Pharmaceuticals, Inc. $121.08 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Lilly USA, LLC $58.43 2 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $58.38 3 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $52.53 2 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $45.27 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $37.37 2 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $34.64 1 2025
Source payment records
PROLIA
Normalized: prolia
Biological Amgen Inc. $34.64 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $32.54 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $31.87 1 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $30.99 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $30.97 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $30.97 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $26.04 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $22.63 1 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $22.60 1 2025
Source payment records
KRYSTEXXA
Normalized: krystexxa
Biological Amgen Inc. $19.59 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $17.93 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 64 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 42 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
64 18
Gilead Sciences, Inc.
Exact reporting entity; no affiliate inference
2025 Vemlidy
open payments reported associated product
CMS Open Payments — General Payments
782 supporting records · 554 recipient NPIs · example record 1234350906
Vemlidy · 2024
Exact normalized brand match · 1 Part D row
39 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
42 14
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
Atorvastatin CalciumAtorvastatin Calcium22386
Amlodipine BesylateAmlodipine Besylate20877
Losartan PotassiumLosartan Potassium19374
Rosuvastatin CalciumRosuvastatin Calcium18467
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide14156
Metformin HclMetformin Hcl14053
Tamsulosin HclTamsulosin Hcl11044
Metoprolol SuccinateMetoprolol Succinate10642
Montelukast SodiumMontelukast Sodium7530
Albuterol Sulfate HfaAlbuterol Sulfate6828
Alendronate SodiumAlendronate Sodium6827
Fluticasone PropionateFluticasone Propionate6624
FarxigaDapagliflozin Propanediol6418
GabapentinGabapentin5726
Pioglitazone HclPioglitazone Hcl5517
VascepaIcosapent Ethyl5517
OmeprazoleOmeprazole5425
CelecoxibCelecoxib5222
FinasterideFinasteride4616
TradjentaLinagliptin45suppressed
JardianceEmpagliflozin4214
Donepezil HclDonepezil Hcl3918
Sildenafil CitrateSildenafil Citrate3911
VemlidyTenofovir Alafenamide39suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3717
SimvastatinSimvastatin3413
NabumetoneNabumetone3113
AllopurinolAllopurinol29suppressed
FamotidineFamotidine2812
Icosapent EthylIcosapent Ethyl2714
MinoxidilMinoxidil26suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters2513
Hydroxyzine HclHydroxyzine Hcl23suppressed
OzempicSemaglutide23suppressed
Diclofenac SodiumDiclofenac Sodium22suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
EzetimibeEzetimibe21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
DapagliflozinDapagliflozin Propanediol18suppressed
Metoprolol TartrateMetoprolol Tartrate18suppressed
Pantoprazole SodiumPantoprazole Sodium18suppressed
Azelastine HclAzelastine Hcl17suppressed
LisinoprilLisinopril16suppressed
RifampinRifampin16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
AzithromycinAzithromycin1311
AtenololAtenolol12suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
CarvedilolCarvedilol11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $1,278.29 · 28 records Novo Nordisk Inc BREZTRI, CAPVAXIVE, CREON, EVENITY, FARXIGA, GARDASIL 9, IBSRELA, JARDIANCE, KRYSTEXXA, Kerendia, LINZESS, MOUNJARO, OTEZLA, Ozempic, PROLIA, PURIFIED CORTROPHIN GEL, REPATHA, Rybelsus, Wegovy, YUPELRI, ZENPEP, ZEPBOUND 4
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error