Healthcare provider profile · identity verified

Simona Stefan, M.D.

Endocrinology · BRONX, NY · NPI 1932524915

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
OzempicSemaglutide449109
Atorvastatin CalciumAtorvastatin Calcium384126
MounjaroTirzepatide31248
Levothyroxine SodiumLevothyroxine Sodium27372
Rosuvastatin CalciumRosuvastatin Calcium25183
RepaglinideRepaglinide23271
Tresiba Flextouch U-100Insulin Degludec22578
Pioglitazone HclPioglitazone Hcl21162
Xigduo XrDapaglifloz Propaned/Metformin20351
Metformin Hcl ErMetformin Hcl18160
TrulicityDulaglutide16144
EzetimibeEzetimibe14855
TradjentaLinagliptin14835
Alendronate SodiumAlendronate Sodium13637
MethimazoleMethimazole12632
Metformin HclMetformin Hcl11942
Synjardy XrEmpagliflozin/Metformin Hcl11225
FarxigaDapagliflozin Propanediol10431
VascepaIcosapent Ethyl10024
Vitamin D2Ergocalciferol (Vitamin D2)8526
Janumet XrSitagliptin Phos/Metformin Hcl8022
Novolog FlexpenInsulin Aspart7419
JardianceEmpagliflozin7024
JanuviaSitagliptin Phosphate5814
Tresiba Flextouch U-200Insulin Degludec5318
Losartan PotassiumLosartan Potassium4612
Amlodipine BesylateAmlodipine Besylate4319
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3617
LisinoprilLisinopril3414
Fiasp FlextouchInsulin Aspart (Niacinamide)3013
CalcitriolCalcitriol29suppressed
SynthroidLevothyroxine Sodium2811
JatenzoTestosterone Undecanoate27suppressed
FiaspInsulin Aspart (Niacinamide)26suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog24suppressed
Metoprolol SuccinateMetoprolol Succinate22suppressed
Risedronate SodiumRisedronate Sodium22suppressed
SpironolactoneSpironolactone22suppressed
True Comfort Safety Pen NeedlePen Needle, Diabetic, Safety22suppressed
Easy Touch Alcohol Prep PadsAlcohol Antiseptic Pads21suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic21suppressed
CarvedilolCarvedilol20suppressed
Insulin Degludec Pen (U-100)Insulin Degludec20suppressed
SimvastatinSimvastatin19suppressed
Nifedipine ErNifedipine17suppressed
Propranolol Hcl ErPropranolol Hcl17suppressed
Insulin Aspart FlexpenInsulin Aspart16suppressed
JentaduetoLinagliptin/Metformin Hcl16suppressed
Lyumjev Kwikpen U-100Insulin Lispro-Aabc16suppressed
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/716suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic16suppressed
HydrocortisoneHydrocortisone15suppressed
Admelog SolostarInsulin Lispro14suppressed
Gvoke Hypopen 2-PackGlucagon1412
Jentadueto XrLinagliptin/Metformin Hcl14suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads13suppressed
Gvoke Hypopen 1-PackGlucagon12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
SynjardyEmpagliflozin/Metformin Hcl12suppressed
Glipizide ErGlipizide11suppressed
HydrochlorothiazideHydrochlorothiazide11suppressed
ValsartanValsartan11suppressed

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