Healthcare provider profile · identity verified

Hoa D. Nguyen, MD

Family Practice · ROSEVILLE, CA · NPI 1669550331

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium737251
Amlodipine BesylateAmlodipine Besylate358126
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen32569
Levothyroxine SodiumLevothyroxine Sodium317100
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide28091
Losartan PotassiumLosartan Potassium24685
Tamsulosin HclTamsulosin Hcl19874
BreynaBudesonide/Formoterol Fumarate19758
IbuprofenIbuprofen19670
FamotidineFamotidine15862
LisinoprilLisinopril15055
Fluticasone PropionateFluticasone Propionate14549
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12844
Metoprolol SuccinateMetoprolol Succinate12240
Albuterol Sulfate HfaAlbuterol Sulfate12153
AtenololAtenolol11741
OmeprazoleOmeprazole11743
Triamcinolone AcetonideTriamcinolone Acetonide11058
FurosemideFurosemide10648
Nifedipine ErNifedipine10038
Metoprolol TartrateMetoprolol Tartrate8628
Metformin Hcl ErMetformin Hcl8530
PrednisonePrednisone8253
Azelastine HclAzelastine Hcl7720
Fluoxetine HclFluoxetine Hcl7522
Potassium ChloridePotassium Chloride7536
AllopurinolAllopurinol7124
Doxycycline MonohydrateDoxycycline Monohydrate6946
Alendronate SodiumAlendronate Sodium6727
Duloxetine HclDuloxetine Hcl6725
Metformin HclMetformin Hcl6424
Pantoprazole SodiumPantoprazole Sodium6422
CephalexinCephalexin6353
AcyclovirAcyclovir5925
HydrochlorothiazideHydrochlorothiazide5926
Terazosin HclTerazosin Hcl5822
JardianceEmpagliflozin5521
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen5314
SpironolactoneSpironolactone5222
Escitalopram OxalateEscitalopram Oxalate5123
Spiriva RespimatTiotropium Bromide5120
AlprazolamAlprazolam50suppressed
CarvedilolCarvedilol4815
GabapentinGabapentin4822
Rosuvastatin CalciumRosuvastatin Calcium4515
Warfarin SodiumWarfarin Sodium4317
AlvescoCiclesonide4215
Glipizide ErGlipizide4212
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4031
OzempicSemaglutide3913
Sertraline HclSertraline Hcl3914
Trazodone HclTrazodone Hcl3817
PradaxaDabigatran Etexilate Mesylate3513
Donepezil HclDonepezil Hcl3311
Wixela InhubFluticasone Propion/Salmeterol3212
Tramadol HclTramadol Hcl3113
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide30suppressed
MirtazapineMirtazapine30suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl2912
GlipizideGlipizide2812
LactuloseLactulose27suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
AzithromycinAzithromycin2419
ClopidogrelClopidogrel Bisulfate24suppressed
Humulin NInsulin Nph Human Isophane2411
Bupropion Hcl SrBupropion Hcl23suppressed
FinasterideFinasteride23suppressed
MeloxicamMeloxicam2313
TadalafilTadalafil23suppressed
Bisoprolol FumarateBisoprolol Fumarate22suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml2211
MetronidazoleMetronidazole20suppressed
ColchicineColchicine19suppressed
LorazepamLorazepam19suppressed
TemazepamTemazepam18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Carbidopa-LevodopaCarbidopa/Levodopa17suppressed
NabumetoneNabumetone17suppressed
PregabalinPregabalin17suppressed
RizatriptanRizatriptan Benzoate17suppressed
AmoxicillinAmoxicillin16suppressed
Clonidine HclClonidine Hcl16suppressed
FluocinonideFluocinonide16suppressed
NitroglycerinNitroglycerin15suppressed
Cartia XtDiltiazem Hcl14suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
GlimepirideGlimepiride14suppressed
HydrocortisoneHydrocortisone14suppressed
LidocaineLidocaine14suppressed
NaproxenNaproxen14suppressed
DigoxinDigoxin13suppressed
OfloxacinOfloxacin1313
Pravastatin SodiumPravastatin Sodium13suppressed
Verapamil ErVerapamil Hcl13suppressed
EliquisApixaban12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Ropinirole HclRopinirole Hcl12suppressed
EszopicloneEszopiclone11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed
Trospium ChlorideTrospium Chloride11suppressed
ValacyclovirValacyclovir 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
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