Healthcare provider profile · identity verified

Reginald Nguyen, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · MISSOURI CITY, TX · NPI 1306209614

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 Reginald Nguyen, M.D. received $1,060.37 in general payments during 2025 across 26 reported records.

Novo Nordisk Inc accounted for 43.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

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

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 59 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 94 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Trulicity 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 136 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 21 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,060.37

26 reported records · 9 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 $462.4043.6%112025
Lilly USA, LLC Unresolved — no canonical attribution shown $257.9724.3%32025
ABBVIE INC. Unresolved — no canonical attribution shown $123.0711.6%12025
Abbott Laboratories Unresolved — no canonical attribution shown $103.079.7%52025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $38.043.6%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $23.612.2%12025
PFIZER INC. Unresolved — no canonical attribution shown $20.191.9%12025
Currax Pharmaceuticals LLC Unresolved — no canonical attribution shown $17.031.6%12025
Phadia US Inc. Unresolved — no canonical attribution shown $14.991.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,060.3726

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
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $256.14 6 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $206.26 5 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $117.50 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $116.19 1 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $103.07 5 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $38.60 2 2025
Source payment records
Saxenda
Normalized: saxenda
Drug Novo Nordisk Inc $25.46 1 2025
Source payment records
CAPVAXIVE
Normalized: capvaxive
Biological Merck Sharp & Dohme LLC $23.61 1 2025
Source payment records
GARDASIL 9
Normalized: gardasil 9
Biological Merck Sharp & Dohme LLC $23.61 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $20.19 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $20.19 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $19.98 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $18.06 1 2025
Source payment records
CONTRAVE
Normalized: contrave
Drug Currax Pharmaceuticals LLC $17.03 1 2025
Source payment records
ImmunoCAP
Normalized: immunocap
Device Phadia US Inc. $14.99 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 94 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 136 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
59 18
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
94 23
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
11 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
136 27
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
21 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 Calcium314108
Levothyroxine SodiumLevothyroxine Sodium20164
Amlodipine BesylateAmlodipine Besylate18963
Losartan PotassiumLosartan Potassium17364
Rosuvastatin CalciumRosuvastatin Calcium16751
LisinoprilLisinopril15848
Metformin HclMetformin Hcl13745
OzempicSemaglutide13627
GabapentinGabapentin13240
Pantoprazole SodiumPantoprazole Sodium12747
Metoprolol SuccinateMetoprolol Succinate12641
Fluticasone PropionateFluticasone Propionate11577
HydrochlorothiazideHydrochlorothiazide11535
Metformin Hcl ErMetformin Hcl9533
OmeprazoleOmeprazole9533
MounjaroTirzepatide9423
Tamsulosin HclTamsulosin Hcl8628
AllopurinolAllopurinol8125
SimvastatinSimvastatin7923
Alendronate SodiumAlendronate Sodium7223
Montelukast SodiumMontelukast Sodium6725
Tizanidine HclTizanidine Hcl6344
Ipratropium BromideIpratropium Bromide6147
Olmesartan MedoxomilOlmesartan Medoxomil6120
JardianceEmpagliflozin5918
LovastatinLovastatin5921
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5822
Metoprolol TartrateMetoprolol Tartrate5719
Albuterol Sulfate HfaAlbuterol Sulfate5119
Trazodone HclTrazodone Hcl5120
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride5024
MeloxicamMeloxicam4917
Pravastatin SodiumPravastatin Sodium4916
MirtazapineMirtazapine4818
Tramadol HclTramadol Hcl4720
MethylprednisoloneMethylprednisolone4133
CarvedilolCarvedilol4016
FurosemideFurosemide4019
Triamcinolone AcetonideTriamcinolone Acetonide3926
AlprazolamAlprazolam3811
PregabalinPregabalin38suppressed
AzithromycinAzithromycin3632
EzetimibeEzetimibe3611
Escitalopram OxalateEscitalopram Oxalate3512
Fluoxetine HclFluoxetine Hcl3412
Sertraline HclSertraline Hcl3212
ClopidogrelClopidogrel Bisulfate3113
Zolpidem TartrateZolpidem Tartrate31suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen30suppressed
NaproxenNaproxen3018
Pioglitazone HclPioglitazone Hcl3014
FinasterideFinasteride2811
GlipizideGlipizide28suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide27suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril26suppressed
AmoxicillinAmoxicillin2525
Buspirone HclBuspirone Hcl24suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)2411
GlimepirideGlimepiride2411
AtenololAtenolol23suppressed
Meclizine HclMeclizine Hcl2316
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2319
Diclofenac SodiumDiclofenac Sodium21suppressed
EliquisApixaban21suppressed
SpironolactoneSpironolactone21suppressed
Ciprofloxacin HclCiprofloxacin Hcl2018
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1916
Nifedipine ErNifedipine19suppressed
Duloxetine HclDuloxetine Hcl18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Propranolol HclPropranolol Hcl18suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide18suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1714
Potassium ChloridePotassium Chloride17suppressed
CelecoxibCelecoxib16suppressed
DesloratadineDesloratadine16suppressed
ValsartanValsartan16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
ClonazepamClonazepam15suppressed
FamotidineFamotidine15suppressed
SucralfateSucralfate14suppressed
Donepezil HclDonepezil Hcl13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Metformin Er OsmoticMetformin Hcl13suppressed
Azelastine HclAzelastine Hcl12suppressed
Incontrol Pen NeedlePen Needle, Diabetic12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1212
Soliqua 100-33Insulin Glargine/Lixisenatide12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
BaclofenBaclofen11suppressed
CephalexinCephalexin1111
Isosorbide Mononitrate ErIsosorbide Mononitrate11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Ondansetron OdtOndansetron11suppressed
TrulicityDulaglutide11suppressed

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 $1,060.37 · 26 records Novo Nordisk Inc AIRSUPRA, BREZTRI, CAPVAXIVE, CONTRAVE, FREESTYLE LIBRE 3, GARDASIL 9, ImmunoCAP, MOUNJARO, NURTEC ODT, Ozempic, Rybelsus, Saxenda, Wegovy, ZAVZPRET, ZEPBOUND 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