Healthcare provider profile · identity verified

Jerry Tseng, MD

Internal Medicine · SAN DIEGO, CA · NPI 1528049897

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 Calcium946325
Amlodipine BesylateAmlodipine Besylate499171
Rosuvastatin CalciumRosuvastatin Calcium417147
LisinoprilLisinopril326116
Losartan PotassiumLosartan Potassium259105
Levothyroxine SodiumLevothyroxine Sodium25190
Tamsulosin HclTamsulosin Hcl22986
Metformin Hcl ErMetformin Hcl22089
SimvastatinSimvastatin21469
AtenololAtenolol18064
Alendronate SodiumAlendronate Sodium16753
Potassium ChloridePotassium Chloride15761
OmeprazoleOmeprazole15674
Terazosin HclTerazosin Hcl14548
Albuterol Sulfate HfaAlbuterol Sulfate14485
Metformin HclMetformin Hcl13754
FurosemideFurosemide12044
HydrochlorothiazideHydrochlorothiazide11644
Metoprolol TartrateMetoprolol Tartrate11550
AllopurinolAllopurinol11437
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11033
PradaxaDabigatran Etexilate Mesylate10235
GabapentinGabapentin10047
Trazodone HclTrazodone Hcl10036
MirtazapineMirtazapine9237
GlipizideGlipizide8034
JardianceEmpagliflozin8034
Triamcinolone AcetonideTriamcinolone Acetonide7944
FamotidineFamotidine7731
Montelukast SodiumMontelukast Sodium7724
MeloxicamMeloxicam7650
AlvescoCiclesonide6839
Pantoprazole SodiumPantoprazole Sodium6720
ClopidogrelClopidogrel Bisulfate6624
Spiriva RespimatTiotropium Bromide6419
Duloxetine HclDuloxetine Hcl6225
Hydralazine HclHydralazine Hcl6125
Fluoxetine HclFluoxetine Hcl6024
SpironolactoneSpironolactone6022
Escitalopram OxalateEscitalopram Oxalate5824
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5824
EstradiolEstradiol5734
Sertraline HclSertraline Hcl5722
FinasterideFinasteride5519
Donepezil HclDonepezil Hcl5222
Wixela InhubFluticasone Propion/Salmeterol5219
Pravastatin SodiumPravastatin Sodium4816
PrednisonePrednisone4137
Naltrexone HclNaltrexone Hcl39suppressed
HydrocortisoneHydrocortisone3820
PregabalinPregabalin3714
FenofibrateFenofibrate3511
EzetimibeEzetimibe33suppressed
Pioglitazone HclPioglitazone Hcl3112
Buspirone HclBuspirone Hcl3014
CarvedilolCarvedilol30suppressed
MupirocinMupirocin3017
AlprazolamAlprazolam2916
Diltiazem 24hr Er (Cd)Diltiazem Hcl2814
KetoconazoleKetoconazole2814
Propranolol HclPropranolol Hcl2814
Doxycycline MonohydrateDoxycycline Monohydrate2724
Memantine HclMemantine Hcl27suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic24suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2320
Ondansetron OdtOndansetron23suppressed
TopiramateTopiramate23suppressed
Azelastine HclAzelastine Hcl2211
EliquisApixaban22suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl22suppressed
Metoprolol SuccinateMetoprolol Succinate21suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen2113
Trospium ChlorideTrospium Chloride21suppressed
AcyclovirAcyclovir1911
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1918
ArexvyRsvpref3 Antigen/As01e/Pf1919
Bupropion XlBupropion Hcl19suppressed
Fluticasone PropionateFluticasone Propionate19suppressed
Humulin NInsulin Nph Human Isophane19suppressed
TestosteroneTestosterone19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
Acetaminophen-CodeineAcetaminophen With Codeine17suppressed
ErythromycinErythromycin Base1715
CefadroxilCefadroxil1615
Clobetasol PropionateClobetasol Propionate16suppressed
Bupropion Hcl SrBupropion Hcl15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
AzithromycinAzithromycin1414
Dabigatran EtexilateDabigatran Etexilate Mesylate1413
Humulin N KwikpenInsulin Nph Human Isophane14suppressed
ColchicineColchicine13suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
Cartia XtDiltiazem Hcl12suppressed
FluconazoleFluconazole12suppressed
FluocinonideFluocinonide12suppressed
LovastatinLovastatin12suppressed
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc11suppressed
IbuprofenIbuprofen11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
MetronidazoleMetronidazole11suppressed
PrimidonePrimidone11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl11suppressed
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