Healthcare provider profile · identity verified

James Ngo, D.O.

Family Practice · STOCKTON, CA · NPI 1699954271

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 Calcium612218
Amlodipine BesylateAmlodipine Besylate382135
LisinoprilLisinopril329114
Losartan PotassiumLosartan Potassium29698
FamotidineFamotidine21491
Levothyroxine SodiumLevothyroxine Sodium18256
GabapentinGabapentin17169
Fluticasone PropionateFluticasone Propionate16967
Metoprolol TartrateMetoprolol Tartrate16461
Metformin HclMetformin Hcl14654
Alendronate SodiumAlendronate Sodium13948
HydrochlorothiazideHydrochlorothiazide13950
IbuprofenIbuprofen12849
Albuterol Sulfate HfaAlbuterol Sulfate12156
Tamsulosin HclTamsulosin Hcl11744
SimvastatinSimvastatin10231
FurosemideFurosemide8830
BaclofenBaclofen8724
OmeprazoleOmeprazole7530
GlipizideGlipizide7429
AllopurinolAllopurinol7127
Hydralazine HclHydralazine Hcl6823
Montelukast SodiumMontelukast Sodium6828
HydrocortisoneHydrocortisone6519
Triamcinolone AcetonideTriamcinolone Acetonide6521
Metformin Hcl ErMetformin Hcl6226
Pantoprazole SodiumPantoprazole Sodium5923
AtenololAtenolol5421
FinasterideFinasteride5212
AlvescoCiclesonide5019
ClopidogrelClopidogrel Bisulfate4917
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4918
Terazosin HclTerazosin Hcl4915
Trazodone HclTrazodone Hcl4920
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4819
LovastatinLovastatin4813
Clobetasol PropionateClobetasol Propionate4615
EliquisApixaban3812
Duloxetine HclDuloxetine Hcl3612
Metoprolol SuccinateMetoprolol Succinate3613
Potassium ChloridePotassium Chloride34suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf3333
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3311
Rosuvastatin CalciumRosuvastatin Calcium3113
PradaxaDabigatran Etexilate Mesylate2912
CarvedilolCarvedilol2612
AzithromycinAzithromycin2423
Fluoxetine HclFluoxetine Hcl24suppressed
ColchicineColchicine2312
Benazepril HclBenazepril Hcl21suppressed
PregabalinPregabalin21suppressed
Humulin NInsulin Nph Human Isophane20suppressed
Wixela InhubFluticasone Propion/Salmeterol20suppressed
XareltoRivaroxaban20suppressed
MeloxicamMeloxicam19suppressed
MirtazapineMirtazapine19suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
CephalexinCephalexin1816
Hydroxyzine HclHydroxyzine Hcl17suppressed
BreynaBudesonide/Formoterol Fumarate16suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn16suppressed
Pravastatin SodiumPravastatin Sodium16suppressed
Advair HfaFluticasone Propion/Salmeterol15suppressed
Ibandronate SodiumIbandronate Sodium15suppressed
Ondansetron HclOndansetron Hcl14suppressed
Clonidine HclClonidine Hcl13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
MetronidazoleMetronidazole13suppressed
PrednisonePrednisone13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
LevetiracetamLevetiracetam12suppressed
Sertraline HclSertraline Hcl12suppressed
Spiriva RespimatTiotropium Bromide12suppressed
CefadroxilCefadroxil11suppressed
FluocinonideFluocinonide11suppressed
MupirocinMupirocin11suppressed
NitroglycerinNitroglycerin11suppressed
Sumatriptan SuccinateSumatriptan Succinate11suppressed

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