Healthcare provider profile · identity verified

Thomas A Nguyen, DO

Allopathic & Osteopathic Physicians|Family Medicine · EAST ELLIJAY, GA · NPI 1669495669

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 Thomas A Nguyen, DO received $259.00 in general payments during 2025 across 7 reported records.

INTUITIVE SURGICAL, INC. accounted for 52.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Paxlovid.

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 30 claims for Jardiance 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 MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Mounjaro 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 158 claims for Ozempic by this doctor in 2024.

PFIZER 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 ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Eliquis by this doctor in 2024.

PFIZER 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$259.00

7 reported records · 5 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
INTUITIVE SURGICAL, INC. Unresolved — no canonical attribution shown $134.8252.0%12025
PFIZER INC. Unresolved — no canonical attribution shown $44.5917.2%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $39.3615.2%22025
Lundbeck LLC Unresolved — no canonical attribution shown $26.4510.2%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $13.785.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$259.007

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
Da Vinci Surgical System
Normalized: da vinci surgical system
Device INTUITIVE SURGICAL, INC. $134.82 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $39.36 2 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC $26.45 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $22.34 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $22.34 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $22.25 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $22.25 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $22.25 1 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $13.78 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
PAXLOVID
paxlovid
2025 Paxlovid 2024 15 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
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
30 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
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
158 29
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
49 12
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
15 14

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
Levothyroxine SodiumLevothyroxine Sodium466125
Rosuvastatin CalciumRosuvastatin Calcium466157
Amlodipine BesylateAmlodipine Besylate455133
LisinoprilLisinopril437138
Atorvastatin CalciumAtorvastatin Calcium406125
Losartan PotassiumLosartan Potassium27383
Pantoprazole SodiumPantoprazole Sodium25382
Albuterol Sulfate HfaAlbuterol Sulfate23982
Tramadol HclTramadol Hcl23554
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23347
GabapentinGabapentin23171
AlprazolamAlprazolam22554
PrednisonePrednisone225149
Metoprolol SuccinateMetoprolol Succinate21271
Potassium ChloridePotassium Chloride20061
Glipizide ErGlipizide18749
OmeprazoleOmeprazole17660
FurosemideFurosemide17150
HydrochlorothiazideHydrochlorothiazide17153
Tamsulosin HclTamsulosin Hcl16351
Tizanidine HclTizanidine Hcl16349
Metformin Hcl ErMetformin Hcl15948
OzempicSemaglutide15829
Escitalopram OxalateEscitalopram Oxalate15349
Metformin HclMetformin Hcl14645
ClonazepamClonazepam13137
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11727
Metoprolol TartrateMetoprolol Tartrate11530
Zolpidem TartrateZolpidem Tartrate11321
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11032
MeloxicamMeloxicam10339
Fluticasone PropionateFluticasone Propionate10248
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9731
FenofibrateFenofibrate9529
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen9519
AllopurinolAllopurinol9426
Montelukast SodiumMontelukast Sodium9335
Trazodone HclTrazodone Hcl8931
LorazepamLorazepam8818
CelecoxibCelecoxib8733
CarvedilolCarvedilol8023
Alendronate SodiumAlendronate Sodium7931
AtenololAtenolol7923
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7815
Hydralazine HclHydralazine Hcl7426
ClopidogrelClopidogrel Bisulfate7121
Fluoxetine HclFluoxetine Hcl7022
LantusInsulin Glargine,hum.Rec.Anlog67suppressed
Oxybutynin Chloride ErOxybutynin Chloride6423
IbuprofenIbuprofen6322
MethocarbamolMethocarbamol6329
Sertraline HclSertraline Hcl6117
SimvastatinSimvastatin6118
SpironolactoneSpironolactone6117
Bupropion XlBupropion Hcl6020
Duloxetine HclDuloxetine Hcl6016
ShingrixVaricella-Zoster Ge/As01b/Pf5945
Doxycycline HyclateDoxycycline Hyclate5850
EzetimibeEzetimibe5720
Pravastatin SodiumPravastatin Sodium5517
Testosterone CypionateTestosterone Cypionate5516
Citalopram HbrCitalopram Hydrobromide5318
Paroxetine HclParoxetine Hcl5015
Acetaminophen-CodeineAcetaminophen With Codeine4926
Cyclobenzaprine HclCyclobenzaprine Hcl4917
EliquisApixaban4912
LovastatinLovastatin4915
Pioglitazone HclPioglitazone Hcl4917
CephalexinCephalexin4537
Propranolol HclPropranolol Hcl4513
FamotidineFamotidine4313
JanuviaSitagliptin Phosphate4316
Ondansetron HclOndansetron Hcl4222
Donepezil HclDonepezil Hcl4012
CefdinirCefdinir3938
EstradiolEstradiol3913
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine38suppressed
LamotrigineLamotrigine38suppressed
Methylphenidate HclMethylphenidate Hcl38suppressed
Olmesartan MedoxomilOlmesartan Medoxomil38suppressed
Venlafaxine Hcl ErVenlafaxine Hcl3812
Memantine HclMemantine Hcl3612
Clonidine HclClonidine Hcl3511
GlimepirideGlimepiride3514
LevofloxacinLevofloxacin3432
Ropinirole HclRopinirole Hcl33suppressed
PregabalinPregabalin32suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide31suppressed
TemazepamTemazepam31suppressed
Ipratropium BromideIpratropium Bromide3014
JardianceEmpagliflozin30suppressed
SynthroidLevothyroxine Sodium29suppressed
Ventolin HfaAlbuterol Sulfate2914
Amitriptyline HclAmitriptyline Hcl28suppressed
Metformin Er GastricMetformin Hcl28suppressed
MirtazapineMirtazapine2813
TorsemideTorsemide28suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2822
OlanzapineOlanzapine27suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr24suppressed
AzithromycinAzithromycin2422
GlipizideGlipizide24suppressed
MounjaroTirzepatide24suppressed
TopiramateTopiramate24suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid24suppressed
FarxigaDapagliflozin Propanediol23suppressed
ValacyclovirValacyclovir Hcl2311
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2214
Promethazine HclPromethazine Hcl22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
Clindamycin HclClindamycin Hcl2119
Vitamin D2Ergocalciferol (Vitamin D2)21suppressed
VraylarCariprazine Hcl21suppressed
FluconazoleFluconazole2014
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
Ciprofloxacin HclCiprofloxacin Hcl1816
DiazepamDiazepam18suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Oxycodone HclOxycodone Hcl18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
TradjentaLinagliptin18suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic18suppressed
Buspirone HclBuspirone Hcl17suppressed
FinasterideFinasteride17suppressed
Meclizine HclMeclizine Hcl1711
Doxazosin MesylateDoxazosin Mesylate16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
Nifedipine ErNifedipine16suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
DexamethasoneDexamethasone1513
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine1511
KetoconazoleKetoconazole15suppressed
PaxlovidNirmatrelvir/Ritonavir1514
Humulin 70-30Insulin Nph Hum/Reg Insulin Hm14suppressed
MethotrexateMethotrexate Sodium14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1412
RisperidoneRisperidone14suppressed
DutasterideDutasteride13suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro13suppressed
Klor-Con M20Potassium Chloride13suppressed
MethimazoleMethimazole13suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1313
AripiprazoleAripiprazole12suppressed
Insulin SyringeSyringe And Needle,insulin,1ml12suppressed
Ondansetron OdtOndansetron12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen12suppressed
Butalbital-Aspirin-CaffeineButalbital/Aspirin/Caffeine11suppressed
Combivent RespimatIpratropium/Albuterol Sulfate11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Humalog Kwikpen U-100Insulin Lispro11suppressed
MyrbetriqMirabegron11suppressed
NitroglycerinNitroglycerin11suppressed
NystatinNystatin11suppressed
Repatha SureclickEvolocumab11suppressed
TestosteroneTestosterone11suppressed
Verapamil ErVerapamil Hcl11suppressed

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 $259.00 · 7 records INTUITIVE SURGICAL, INC. ABRYSVO, COMIRNATY, Da Vinci Surgical System, KISUNLA, NURTEC ODT, PAXLOVID, PREVNAR 20, REXULTI, Wegovy 5
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