Healthcare provider profile · identity verified

Suzanne Nguyen, MD

Family Practice · SANTA ANA, CA · NPI 1164605713

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
Amlodipine BesylateAmlodipine Besylate19661
Atorvastatin CalciumAtorvastatin Calcium17567
Metformin HclMetformin Hcl13841
Losartan PotassiumLosartan Potassium11139
LisinoprilLisinopril10434
Fluticasone PropionateFluticasone Propionate8239
FamotidineFamotidine7027
Triamcinolone AcetonideTriamcinolone Acetonide7026
Alendronate SodiumAlendronate Sodium6924
JardianceEmpagliflozin6016
HydrocortisoneHydrocortisone5931
OmeprazoleOmeprazole5624
Metoprolol SuccinateMetoprolol Succinate5519
FinasterideFinasteride4918
GabapentinGabapentin4716
Albuterol Sulfate HfaAlbuterol Sulfate4416
AtenololAtenolol4213
Levothyroxine SodiumLevothyroxine Sodium4113
Azelastine HclAzelastine Hcl4017
LidocaineLidocaine4013
Rosuvastatin CalciumRosuvastatin Calcium3713
SimvastatinSimvastatin3714
CelecoxibCelecoxib3112
Doxazosin MesylateDoxazosin Mesylate3011
JanuviaSitagliptin Phosphate27suppressed
Tamsulosin HclTamsulosin Hcl2713
VemlidyTenofovir Alafenamide26suppressed
Pantoprazole SodiumPantoprazole Sodium23suppressed
AllopurinolAllopurinol22suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog22suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
CarvedilolCarvedilol19suppressed
NabumetoneNabumetone19suppressed
GlipizideGlipizide18suppressed
KetoconazoleKetoconazole18suppressed
Nifedipine ErNifedipine18suppressed
Clobetasol PropionateClobetasol Propionate17suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads17suppressed
Glipizide ErGlipizide17suppressed
HydrochlorothiazideHydrochlorothiazide17suppressed
Pravastatin SodiumPravastatin Sodium17suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
RybelsusSemaglutide16suppressed
Chlorhexidine GluconateChlorhexidine Gluconate15suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
Insulin Aspart FlexpenInsulin Aspart15suppressed
LorazepamLorazepam15suppressed
Metoprolol TartrateMetoprolol Tartrate15suppressed
ColchicineColchicine14suppressed
EliquisApixaban14suppressed
NitroglycerinNitroglycerin14suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters14suppressed
IbuprofenIbuprofen13suppressed
NystatinNystatin13suppressed
SteglatroErtugliflozin Pidolate13suppressed
Meclizine HclMeclizine Hcl12suppressed
NaproxenNaproxen12suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed

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