Healthcare provider profile · identity verified

Phuc D Nguyen, MD

Allopathic & Osteopathic Physicians|General Practice · HOUSTON, TX · NPI 1720013626

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 Phuc D Nguyen, MD received $1,002.20 in general payments during 2025 across 9 reported records.

Gilead Sciences, Inc. accounted for 24.2% of that reported general-payment amount.

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

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Eliquis 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 26 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

$1,002.20

9 reported records · 8 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
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $242.4424.2%22025
Madrigal Pharmaceuticals Unresolved — no canonical attribution shown $147.4914.7%12025
Phathom Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $130.9413.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $128.4212.8%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $123.3412.3%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $121.8212.2%12025
ViiV Healthcare Company Unresolved — no canonical attribution shown $91.899.2%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $15.861.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,002.209

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
REZDIFFRA
Normalized: rezdiffra
Drug Madrigal Pharmaceuticals $147.49 1 2025
Source payment records
VOQUEZNA
Normalized: voquezna
Drug Phathom Pharmaceuticals, Inc. $130.94 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $128.42 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $123.34 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $121.82 1 2025
Source payment records
Yeztugo
Normalized: yeztugo
Drug Gilead Sciences, Inc. $121.82 1 2025
Source payment records
Biktarvy
Normalized: biktarvy
Drug Gilead Sciences, Inc. $120.62 1 2025
Source payment records
DOVATO
Normalized: dovato
Drug ViiV Healthcare Company $91.89 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $15.86 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
19 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
26 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 Calcium17761
Amlodipine BesylateAmlodipine Besylate14553
GabapentinGabapentin8932
BaclofenBaclofen8326
Diclofenac SodiumDiclofenac Sodium8133
Fluticasone PropionateFluticasone Propionate6721
HydrochlorothiazideHydrochlorothiazide6122
LisinoprilLisinopril6125
CarvedilolCarvedilol5220
Losartan PotassiumLosartan Potassium4919
Albuterol Sulfate HfaAlbuterol Sulfate4821
Levothyroxine SodiumLevothyroxine Sodium4615
Nifedipine ErNifedipine4613
Doxazosin MesylateDoxazosin Mesylate4411
Pantoprazole SodiumPantoprazole Sodium4413
Metoprolol SuccinateMetoprolol Succinate4214
Trazodone HclTrazodone Hcl4213
MeloxicamMeloxicam4118
Metformin Hcl ErMetformin Hcl4017
Acetaminophen-CodeineAcetaminophen With Codeine36suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3613
Montelukast SodiumMontelukast Sodium3511
FurosemideFurosemide3015
Hydralazine HclHydralazine Hcl30suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
Rosuvastatin CalciumRosuvastatin Calcium2912
MirtazapineMirtazapine28suppressed
Metformin HclMetformin Hcl27suppressed
OzempicSemaglutide26suppressed
Triamcinolone AcetonideTriamcinolone Acetonide26suppressed
OmeprazoleOmeprazole2511
SpironolactoneSpironolactone25suppressed
Tramadol HclTramadol Hcl2513
AllopurinolAllopurinol24suppressed
BumetanideBumetanide24suppressed
Tamsulosin HclTamsulosin Hcl23suppressed
LactuloseLactulose20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
EliquisApixaban19suppressed
PregabalinPregabalin19suppressed
Dicyclomine HclDicyclomine Hcl18suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide18suppressed
NystatinNystatin17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Amiodarone HclAmiodarone Hcl16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Fluoxetine HclFluoxetine Hcl16suppressed
Naloxone HclNaloxone Hcl1614
IbuprofenIbuprofen15suppressed
LevetiracetamLevetiracetam15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
Humulin RInsulin Regular, Human14suppressed
Bupropion XlBupropion Hcl13suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
EzetimibeEzetimibe13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Ondansetron HclOndansetron Hcl13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
EntrestoSacubitril/Valsartan12suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium12suppressed
Insulin SyringeSyringe-Needle,insulin,0.5 Ml12suppressed
Memantine HclMemantine Hcl12suppressed
Calcium AcetateCalcium Acetate11suppressed
Clonidine HclClonidine Hcl11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Nortriptyline HclNortriptyline 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 $1,002.20 · 9 records Gilead Sciences, Inc. Biktarvy, COBENFY, DOVATO, EVENITY, REZDIFFRA, SHINGRIX, VOQUEZNA, Wegovy, Yeztugo 2
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