Healthcare provider profile · identity verified

Randolph P Dilorenzo, M.D.

Internal Medicine · SYOSSET, NY · NPI 1720046576

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
Rosuvastatin CalciumRosuvastatin Calcium320102
Atorvastatin CalciumAtorvastatin Calcium29691
Amlodipine BesylateAmlodipine Besylate25277
Levothyroxine SodiumLevothyroxine Sodium18955
Metoprolol SuccinateMetoprolol Succinate16153
Zolpidem TartrateZolpidem Tartrate15235
AlprazolamAlprazolam13456
Losartan PotassiumLosartan Potassium12741
OmeprazoleOmeprazole10834
Montelukast SodiumMontelukast Sodium10628
Fluticasone PropionateFluticasone Propionate10339
Metformin Hcl ErMetformin Hcl10035
SynthroidLevothyroxine Sodium9524
Pantoprazole SodiumPantoprazole Sodium8525
FamotidineFamotidine8431
ClopidogrelClopidogrel Bisulfate7522
SimvastatinSimvastatin6823
Olmesartan MedoxomilOlmesartan Medoxomil6321
PrednisonePrednisone6248
LisinoprilLisinopril5816
EliquisApixaban5216
Escitalopram OxalateEscitalopram Oxalate5117
MeloxicamMeloxicam5019
AzithromycinAzithromycin4938
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4916
Metformin HclMetformin Hcl4615
Tamsulosin HclTamsulosin Hcl4513
TelmisartanTelmisartan4516
HydrochlorothiazideHydrochlorothiazide4017
Metoprolol TartrateMetoprolol Tartrate4013
JanuviaSitagliptin Phosphate38suppressed
Sertraline HclSertraline Hcl3612
FarxigaDapagliflozin Propanediol3511
EntrestoSacubitril/Valsartan33suppressed
FurosemideFurosemide3313
JardianceEmpagliflozin33suppressed
AllopurinolAllopurinol3213
EzetimibeEzetimibe3112
GlimepirideGlimepiride3111
Duloxetine HclDuloxetine Hcl28suppressed
Potassium ChloridePotassium Chloride28suppressed
Albuterol Sulfate HfaAlbuterol Sulfate27suppressed
FinasterideFinasteride27suppressed
Nebivolol HclNebivolol Hcl27suppressed
Sildenafil CitrateSildenafil Citrate27suppressed
Sumatriptan SuccinateSumatriptan Succinate26suppressed
XareltoRivaroxaban25suppressed
AtenololAtenolol24suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide24suppressed
CarvedilolCarvedilol22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Benazepril HclBenazepril Hcl21suppressed
CefuroximeCefuroxime Axetil2018
Tizanidine HclTizanidine Hcl20suppressed
WegovySemaglutide20suppressed
GabapentinGabapentin19suppressed
IrbesartanIrbesartan19suppressed
MirtazapineMirtazapine19suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid19suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
AcyclovirAcyclovir17suppressed
OzempicSemaglutide17suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
SotalolSotalol Hcl15suppressed
TradjentaLinagliptin15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
Azelastine HclAzelastine Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
RamiprilRamipril14suppressed
Zolpidem Tartrate ErZolpidem Tartrate14suppressed
Bupropion XlBupropion Hcl13suppressed
CelecoxibCelecoxib13suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
MupirocinMupirocin13suppressed
ValsartanValsartan13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride12suppressed
Mometasone FuroateMometasone Furoate12suppressed
MounjaroTirzepatide12suppressed
ProliaDenosumab12suppressed
Promethazine HclPromethazine Hcl12suppressed
ValacyclovirValacyclovir Hcl12suppressed
FebuxostatFebuxostat11suppressed
LidocaineLidocaine11suppressed
MyrbetriqMirabegron11suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
TorsemideTorsemide11suppressed
Trazodone HclTrazodone 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