Healthcare provider profile · identity verified

Jennifer S Nizen, MD

Internal Medicine · PHILADELPHIA, PA · NPI 1689604746

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 Besylate389119
Rosuvastatin CalciumRosuvastatin Calcium363108
Atorvastatin CalciumAtorvastatin Calcium345105
Levothyroxine SodiumLevothyroxine Sodium20759
Losartan PotassiumLosartan Potassium19654
HydrochlorothiazideHydrochlorothiazide16349
Metoprolol SuccinateMetoprolol Succinate15643
OmeprazoleOmeprazole15050
Metformin HclMetformin Hcl14638
Fluticasone PropionateFluticasone Propionate12833
Metformin Hcl ErMetformin Hcl12640
Albuterol Sulfate HfaAlbuterol Sulfate10330
SimvastatinSimvastatin10227
Alendronate SodiumAlendronate Sodium10025
ValsartanValsartan9531
GabapentinGabapentin8526
EliquisApixaban8417
Sertraline HclSertraline Hcl7324
CarvedilolCarvedilol6721
AllopurinolAllopurinol6520
Pravastatin SodiumPravastatin Sodium6116
SpironolactoneSpironolactone5917
MounjaroTirzepatide58suppressed
Nifedipine ErNifedipine5815
LisinoprilLisinopril5320
Glipizide ErGlipizide5115
Fluoxetine HclFluoxetine Hcl5018
Montelukast SodiumMontelukast Sodium5017
Pantoprazole SodiumPantoprazole Sodium5014
ValacyclovirValacyclovir Hcl5019
Escitalopram OxalateEscitalopram Oxalate4915
FamotidineFamotidine4914
AtenololAtenolol4715
Trazodone HclTrazodone Hcl4714
Bupropion XlBupropion Hcl44suppressed
EstradiolEstradiol4317
TrulicityDulaglutide42suppressed
Duloxetine HclDuloxetine Hcl4114
SynthroidLevothyroxine Sodium4112
Esomeprazole MagnesiumEsomeprazole Magnesium38suppressed
Azelastine HclAzelastine Hcl37suppressed
OzempicSemaglutide37suppressed
Buspirone HclBuspirone Hcl34suppressed
FurosemideFurosemide3411
Potassium ChloridePotassium Chloride33suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3211
PregabalinPregabalin3213
Lantus SolostarInsulin Glargine,hum.Rec.Anlog2912
Citalopram HbrCitalopram Hydrobromide28suppressed
Zolpidem TartrateZolpidem Tartrate28suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr27suppressed
XareltoRivaroxaban27suppressed
Incruse ElliptaUmeclidinium Bromide26suppressed
SucralfateSucralfate26suppressed
Breo ElliptaFluticasone/Vilanterol25suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid25suppressed
AlprazolamAlprazolam2411
Candesartan CilexetilCandesartan Cilexetil22suppressed
LorazepamLorazepam22suppressed
Tamsulosin HclTamsulosin Hcl22suppressed
Donepezil HclDonepezil Hcl21suppressed
Meclizine HclMeclizine Hcl21suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
KetoconazoleKetoconazole19suppressed
TorsemideTorsemide19suppressed
EzetimibeEzetimibe18suppressed
MeloxicamMeloxicam1813
Diclofenac SodiumDiclofenac Sodium17suppressed
Klor-Con M20Potassium Chloride17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
CelecoxibCelecoxib16suppressed
FarxigaDapagliflozin Propanediol16suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide16suppressed
MirtazapineMirtazapine16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Ropinirole HclRopinirole Hcl16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide16suppressed
ClonazepamClonazepam15suppressed
GlipizideGlipizide15suppressed
IbuprofenIbuprofen15suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
Oxycodone HclOxycodone Hcl14suppressed
PrednisonePrednisone1412
RybelsusSemaglutide14suppressed
TestosteroneTestosterone14suppressed
WegovySemaglutide14suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Praluent PenAlirocumab13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
BaclofenBaclofen12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
FentanylFentanyl12suppressed
Tizanidine HclTizanidine Hcl12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic11suppressed
ColchicineColchicine11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
TelmisartanTelmisartan11suppressed
Venlafaxine Hcl ErVenlafaxine 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