Healthcare provider profile · identity verified

John Robert Dimartino, MD

Family Practice · MASSAPEQUA, NY · NPI 1104901057

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
AlprazolamAlprazolam11134
Atorvastatin CalciumAtorvastatin Calcium11029
Metoprolol SuccinateMetoprolol Succinate9227
Levothyroxine SodiumLevothyroxine Sodium7321
Rosuvastatin CalciumRosuvastatin Calcium7220
FurosemideFurosemide6317
Amlodipine BesylateAmlodipine Besylate6124
OmeprazoleOmeprazole6118
Losartan PotassiumLosartan Potassium5011
PrednisonePrednisone4620
SimvastatinSimvastatin4513
Sertraline HclSertraline Hcl4114
GabapentinGabapentin36suppressed
ClopidogrelClopidogrel Bisulfate34suppressed
Zolpidem TartrateZolpidem Tartrate34suppressed
AzithromycinAzithromycin3324
MethylprednisoloneMethylprednisolone3320
SynthroidLevothyroxine Sodium3011
Donepezil HclDonepezil Hcl29suppressed
Fluticasone PropionateFluticasone Propionate2918
Pantoprazole SodiumPantoprazole Sodium29suppressed
LisinoprilLisinopril28suppressed
Tamsulosin HclTamsulosin Hcl28suppressed
Metformin Hcl ErMetformin Hcl25suppressed
MeloxicamMeloxicam24suppressed
Montelukast SodiumMontelukast Sodium2412
FamotidineFamotidine23suppressed
RamiprilRamipril23suppressed
HydrochlorothiazideHydrochlorothiazide22suppressed
EliquisApixaban20suppressed
Potassium ChloridePotassium Chloride20suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
CefuroximeCefuroxime Axetil1814
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
AllopurinolAllopurinol17suppressed
AmoxicillinAmoxicillin1713
CarvedilolCarvedilol17suppressed
Albuterol Sulfate HfaAlbuterol Sulfate16suppressed
ClonazepamClonazepam16suppressed
MounjaroTirzepatide15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
AcyclovirAcyclovir14suppressed
Azelastine HclAzelastine Hcl14suppressed
Alfuzosin Hcl ErAlfuzosin Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
Escitalopram OxalateEscitalopram Oxalate13suppressed
JardianceEmpagliflozin13suppressed
Memantine HclMemantine Hcl13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12suppressed
Memantine Hcl ErMemantine Hcl12suppressed
NexletolBempedoic Acid12suppressed
OzempicSemaglutide12suppressed
PregabalinPregabalin12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Tiadylt ErDiltiazem Hcl12suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen12suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Glipizide ErGlipizide11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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