Healthcare provider profile · identity verified

Kira Gelfenshteyn, MD

Internal Medicine · JAMAICA, NY · NPI 1063558013

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 Calcium443171
Amlodipine BesylateAmlodipine Besylate382137
Losartan PotassiumLosartan Potassium21685
Metformin HclMetformin Hcl19170
Metoprolol SuccinateMetoprolol Succinate13250
Levothyroxine SodiumLevothyroxine Sodium12445
SimvastatinSimvastatin12136
Rosuvastatin CalciumRosuvastatin Calcium11040
LisinoprilLisinopril10035
Alendronate SodiumAlendronate Sodium9429
JardianceEmpagliflozin8929
Fluticasone PropionateFluticasone Propionate7747
OmeprazoleOmeprazole7532
EliquisApixaban7226
HydrochlorothiazideHydrochlorothiazide6823
Metformin Hcl ErMetformin Hcl6717
Albuterol Sulfate HfaAlbuterol Sulfate6235
AllopurinolAllopurinol6022
CarvedilolCarvedilol5921
Metoprolol TartrateMetoprolol Tartrate5518
Pantoprazole SodiumPantoprazole Sodium5315
Warfarin SodiumWarfarin Sodium47suppressed
AtenololAtenolol4516
FamotidineFamotidine4215
JanuviaSitagliptin Phosphate4212
GlimepirideGlimepiride4114
Tamsulosin HclTamsulosin Hcl4116
FurosemideFurosemide3916
Montelukast SodiumMontelukast Sodium3814
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide37suppressed
EzetimibeEzetimibe3414
GlipizideGlipizide3411
Pravastatin SodiumPravastatin Sodium3012
Olmesartan MedoxomilOlmesartan Medoxomil29suppressed
GabapentinGabapentin2813
Ibandronate SodiumIbandronate Sodium28suppressed
Pioglitazone HclPioglitazone Hcl28suppressed
AzithromycinAzithromycin2726
Ventolin HfaAlbuterol Sulfate26suppressed
Hydralazine HclHydralazine Hcl25suppressed
Diclofenac SodiumDiclofenac Sodium23suppressed
Glipizide ErGlipizide23suppressed
Meclizine HclMeclizine Hcl2314
FinasterideFinasteride21suppressed
OzempicSemaglutide21suppressed
LovastatinLovastatin20suppressed
Nifedipine ErNifedipine19suppressed
ValsartanValsartan19suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1815
Trazodone HclTrazodone Hcl18suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
RepaglinideRepaglinide16suppressed
Vitamin D2Ergocalciferol (Vitamin D2)1611
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
ClopidogrelClopidogrel Bisulfate14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
CilostazolCilostazol13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
TradjentaLinagliptin13suppressed
Xigduo XrDapaglifloz Propaned/Metformin13suppressed
CalcitriolCalcitriol12suppressed
IrbesartanIrbesartan12suppressed
Labetalol HclLabetalol Hcl12suppressed
NaproxenNaproxen12suppressed
PrednisonePrednisone1211
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Potassium ChloridePotassium Chloride11suppressed
SynthroidLevothyroxine Sodium11suppressed

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