Healthcare provider profile · identity verified

Leonard Leonidas

Internal Medicine · CASTLETON, NY · NPI 1467536391

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 Calcium318122
AlprazolamAlprazolam24460
Levothyroxine SodiumLevothyroxine Sodium23075
OmeprazoleOmeprazole22378
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen20242
LisinoprilLisinopril19866
Metformin HclMetformin Hcl16962
Amlodipine BesylateAmlodipine Besylate15653
SimvastatinSimvastatin15151
GabapentinGabapentin12540
Sertraline HclSertraline Hcl11445
HydrochlorothiazideHydrochlorothiazide10039
Pravastatin SodiumPravastatin Sodium9736
Albuterol Sulfate HfaAlbuterol Sulfate9643
Rosuvastatin CalciumRosuvastatin Calcium9132
Oxycodone HclOxycodone Hcl8715
Duloxetine HclDuloxetine Hcl8431
Losartan PotassiumLosartan Potassium8233
OzempicSemaglutide7515
Alendronate SodiumAlendronate Sodium7126
Fluticasone PropionateFluticasone Propionate6930
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6913
Tamsulosin HclTamsulosin Hcl6627
Zolpidem TartrateZolpidem Tartrate6519
AllopurinolAllopurinol6326
JardianceEmpagliflozin6321
Metoprolol SuccinateMetoprolol Succinate5423
Pantoprazole SodiumPantoprazole Sodium5123
Morphine Sulfate ErMorphine Sulfate4911
PregabalinPregabalin4711
Escitalopram OxalateEscitalopram Oxalate4617
EzetimibeEzetimibe4517
EliquisApixaban4412
Metformin Hcl ErMetformin Hcl4418
PrednisonePrednisone4438
SynthroidLevothyroxine Sodium4214
FamotidineFamotidine4117
FurosemideFurosemide4118
ClonazepamClonazepam3912
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3814
Cyclobenzaprine HclCyclobenzaprine Hcl3713
Amitriptyline HclAmitriptyline Hcl3611
Glipizide ErGlipizide3512
Trazodone HclTrazodone Hcl3514
MeloxicamMeloxicam3413
Venlafaxine Hcl ErVenlafaxine Hcl3411
Doxycycline MonohydrateDoxycycline Monohydrate3326
AtenololAtenolol32suppressed
Potassium ChloridePotassium Chloride32suppressed
Montelukast SodiumMontelukast Sodium3113
CelecoxibCelecoxib3015
Ondansetron OdtOndansetron3015
Metoprolol TartrateMetoprolol Tartrate2916
TrulicityDulaglutide29suppressed
Tizanidine HclTizanidine Hcl2813
ValacyclovirValacyclovir Hcl2811
Ondansetron HclOndansetron Hcl27suppressed
Tramadol HclTramadol Hcl27suppressed
CarvedilolCarvedilol26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
Bupropion XlBupropion Hcl25suppressed
EszopicloneEszopiclone25suppressed
Ropinirole HclRopinirole Hcl25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
NaproxenNaproxen24suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2419
Paroxetine HclParoxetine Hcl23suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter22suppressed
Bupropion Hcl SrBupropion Hcl21suppressed
Diclofenac SodiumDiclofenac Sodium2111
FarxigaDapagliflozin Propanediol21suppressed
IbuprofenIbuprofen2111
Benazepril HclBenazepril Hcl19suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
Methadone HclMethadone Hcl19suppressed
GlipizideGlipizide18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
JanuviaSitagliptin Phosphate18suppressed
LansoprazoleLansoprazole18suppressed
LevetiracetamLevetiracetam18suppressed
Buspirone HclBuspirone Hcl17suppressed
Zolpidem Tartrate ErZolpidem Tartrate17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
FluconazoleFluconazole1611
HydrocortisoneHydrocortisone16suppressed
Pioglitazone HclPioglitazone Hcl16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
BaclofenBaclofen15suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
LorazepamLorazepam15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
ClotrimazoleClotrimazole14suppressed
Enalapril MaleateEnalapril Maleate14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
DiazepamDiazepam13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
AmoxicillinAmoxicillin12suppressed
Donepezil HclDonepezil Hcl12suppressed
FinasterideFinasteride12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
MirtazapineMirtazapine12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Terazosin HclTerazosin Hcl12suppressed
AzithromycinAzithromycin1111
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
CephalexinCephalexin11suppressed
ColchicineColchicine11suppressed
Dicyclomine HclDicyclomine Hcl11suppressed
Hydromorphone HclHydromorphone Hcl11suppressed
IrbesartanIrbesartan11suppressed
NystatinNystatin11suppressed

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