Healthcare provider profile · identity verified

Oksana Genzer, M.D.

Internal Medicine · BROOKLYN, NY · NPI 1659638534

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 Calcium38093
Amlodipine BesylateAmlodipine Besylate19947
Albuterol Sulfate HfaAlbuterol Sulfate19741
FamotidineFamotidine19430
Diclofenac SodiumDiclofenac Sodium18449
GabapentinGabapentin14831
OmeprazoleOmeprazole14529
Levothyroxine SodiumLevothyroxine Sodium14229
Metformin HclMetformin Hcl13733
LisinoprilLisinopril10915
EliquisApixaban10218
JardianceEmpagliflozin10019
Losartan PotassiumLosartan Potassium9828
Metformin Hcl ErMetformin Hcl8519
Alendronate SodiumAlendronate Sodium8215
Metoprolol SuccinateMetoprolol Succinate7728
FurosemideFurosemide7515
HydrochlorothiazideHydrochlorothiazide7213
JanuviaSitagliptin Phosphate72suppressed
Montelukast SodiumMontelukast Sodium7217
OzempicSemaglutide7213
TrulicityDulaglutide72suppressed
Pantoprazole SodiumPantoprazole Sodium6113
SimvastatinSimvastatin6116
Tamsulosin HclTamsulosin Hcl6013
Rosuvastatin CalciumRosuvastatin Calcium5916
Warfarin SodiumWarfarin Sodium5711
Metoprolol TartrateMetoprolol Tartrate5311
Fluticasone PropionateFluticasone Propionate5113
Alcohol Prep PadsAlcohol Antiseptic Pads5011
Ammonium LactateAmmonium Lactate5016
ClopidogrelClopidogrel Bisulfate5016
LactuloseLactulose49suppressed
CarvedilolCarvedilol48suppressed
LidocaineLidocaine4612
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4612
Single Use SwabAlcohol Antiseptic Pads4612
Oxybutynin Chloride ErOxybutynin Chloride45suppressed
Enalapril MaleateEnalapril Maleate4212
GlipizideGlipizide40suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads38suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3611
Meclizine HclMeclizine Hcl34suppressed
Pravastatin SodiumPravastatin Sodium34suppressed
EzetimibeEzetimibe30suppressed
Ibandronate SodiumIbandronate Sodium30suppressed
Alfuzosin Hcl ErAlfuzosin Hcl27suppressed
AllopurinolAllopurinol25suppressed
Escitalopram OxalateEscitalopram Oxalate25suppressed
Hydralazine HclHydralazine Hcl25suppressed
MeloxicamMeloxicam25suppressed
Memantine HclMemantine Hcl25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol24suppressed
MirtazapineMirtazapine24suppressed
Nifedipine ErNifedipine24suppressed
TradjentaLinagliptin24suppressed
RybelsusSemaglutide23suppressed
VascepaIcosapent Ethyl23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide22suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate21suppressed
Quetiapine FumarateQuetiapine Fumarate20suppressed
Vitamin D2Ergocalciferol (Vitamin D2)20suppressed
Alcohol SwabsAlcohol Antiseptic Pads19suppressed
PregabalinPregabalin19suppressed
Trazodone HclTrazodone Hcl19suppressed
Candesartan CilexetilCandesartan Cilexetil17suppressed
GlimepirideGlimepiride17suppressed
Glipizide ErGlipizide17suppressed
Breo ElliptaFluticasone/Vilanterol16suppressed
ChlorthalidoneChlorthalidone16suppressed
FinasterideFinasteride16suppressed
RamiprilRamipril16suppressed
TorsemideTorsemide16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Alcohol PadsAlcohol Antiseptic Pads15suppressed
LevetiracetamLevetiracetam15suppressed
Azelastine HclAzelastine Hcl14suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
MyrbetriqMirabegron14suppressed
Pro Comfort Alcohol PadsAlcohol Antiseptic Pads14suppressed
ValsartanValsartan14suppressed
XareltoRivaroxaban14suppressed
XifaxanRifaximin14suppressed
Ondansetron HclOndansetron Hcl13suppressed
Ranolazine ErRanolazine13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Isosorbide DinitrateIsosorbide Dinitrate12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
PrednisonePrednisone12suppressed
RestasisCyclosporine12suppressed
RoflumilastRoflumilast12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
IbuprofenIbuprofen11suppressed
Solifenacin SuccinateSolifenacin 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