Healthcare provider profile · identity verified

James Tsung, DO

Family Practice · LAS VEGAS, NV · NPI 1508395823

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 Calcium463152
Amlodipine BesylateAmlodipine Besylate373128
LisinoprilLisinopril26682
Levothyroxine SodiumLevothyroxine Sodium26076
Losartan PotassiumLosartan Potassium24286
Rosuvastatin CalciumRosuvastatin Calcium22886
Metformin HclMetformin Hcl17154
OmeprazoleOmeprazole16566
Tamsulosin HclTamsulosin Hcl13347
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12137
Tizanidine HclTizanidine Hcl11753
GabapentinGabapentin11548
Albuterol Sulfate HfaAlbuterol Sulfate11341
Metoprolol SuccinateMetoprolol Succinate11133
HydrochlorothiazideHydrochlorothiazide10936
NaproxenNaproxen9942
IbuprofenIbuprofen9732
Metoprolol TartrateMetoprolol Tartrate9733
Zolpidem TartrateZolpidem Tartrate8920
Fluticasone PropionateFluticasone Propionate8633
SimvastatinSimvastatin8623
Triamcinolone AcetonideTriamcinolone Acetonide8551
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen8018
Metformin Hcl ErMetformin Hcl7325
Trazodone HclTrazodone Hcl7132
Alendronate SodiumAlendronate Sodium6825
AllopurinolAllopurinol6622
Pravastatin SodiumPravastatin Sodium6621
AlprazolamAlprazolam6115
ClopidogrelClopidogrel Bisulfate5517
Montelukast SodiumMontelukast Sodium5420
GlipizideGlipizide5218
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5217
Pantoprazole SodiumPantoprazole Sodium5220
Tramadol HclTramadol Hcl5224
Sildenafil CitrateSildenafil Citrate4717
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4739
TemazepamTemazepam47suppressed
Bupropion XlBupropion Hcl4313
FurosemideFurosemide4323
MeloxicamMeloxicam4316
Duloxetine HclDuloxetine Hcl4216
CarvedilolCarvedilol3918
Donepezil HclDonepezil Hcl3915
Escitalopram OxalateEscitalopram Oxalate3913
MounjaroTirzepatide39suppressed
Pioglitazone HclPioglitazone Hcl3913
EliquisApixaban3713
Paroxetine HclParoxetine Hcl35suppressed
PregabalinPregabalin3512
ClonazepamClonazepam3311
FamotidineFamotidine3318
FinasterideFinasteride3313
Sertraline HclSertraline Hcl3312
BaclofenBaclofen31suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads3113
Meclizine HclMeclizine Hcl3119
ValsartanValsartan3012
JardianceEmpagliflozin2911
EzetimibeEzetimibe27suppressed
Oxycodone HclOxycodone Hcl2712
IbuIbuprofen26suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
MirtazapineMirtazapine2412
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride23suppressed
MethylprednisoloneMethylprednisolone2322
TrulicityDulaglutide23suppressed
OzempicSemaglutide22suppressed
Sumatriptan SuccinateSumatriptan Succinate22suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
Morphine Sulfate ErMorphine Sulfate21suppressed
Hydralazine HclHydralazine Hcl19suppressed
LovastatinLovastatin19suppressed
Ondansetron HclOndansetron Hcl1911
Testosterone CypionateTestosterone Cypionate19suppressed
AzithromycinAzithromycin1814
FenofibrateFenofibrate18suppressed
GlimepirideGlimepiride18suppressed
Glipizide ErGlipizide18suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
AtenololAtenolol17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
SynthroidLevothyroxine Sodium17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1614
CarisoprodolCarisoprodol16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
PrednisonePrednisone16suppressed
AcyclovirAcyclovir15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Nifedipine ErNifedipine15suppressed
Ondansetron OdtOndansetron15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
ClotrimazoleClotrimazole1313
Hydroxyzine HclHydroxyzine Hcl13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Memantine HclMemantine Hcl13suppressed
Potassium ChloridePotassium Chloride13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
XareltoRivaroxaban11suppressed

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