Healthcare provider profile · identity verified

Alexander O'Connell, MD

Internal Medicine · GREENLAWN, NY · NPI 1699206722

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 Calcium264118
Amlodipine BesylateAmlodipine Besylate19487
Rosuvastatin CalciumRosuvastatin Calcium15975
Levothyroxine SodiumLevothyroxine Sodium13356
SimvastatinSimvastatin8333
LisinoprilLisinopril7532
Metoprolol SuccinateMetoprolol Succinate7234
Losartan PotassiumLosartan Potassium6535
AlprazolamAlprazolam6227
Zolpidem TartrateZolpidem Tartrate6223
HydrochlorothiazideHydrochlorothiazide6027
Pantoprazole SodiumPantoprazole Sodium5828
Sertraline HclSertraline Hcl5423
Metformin HclMetformin Hcl5323
OmeprazoleOmeprazole4423
Escitalopram OxalateEscitalopram Oxalate4217
Olmesartan MedoxomilOlmesartan Medoxomil36suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3313
AtenololAtenolol3215
GabapentinGabapentin3115
Metoprolol TartrateMetoprolol Tartrate3111
ValsartanValsartan3112
Fluticasone PropionateFluticasone Propionate3021
FurosemideFurosemide2916
Metformin Hcl ErMetformin Hcl29suppressed
MounjaroTirzepatide29suppressed
AllopurinolAllopurinol2816
Tamsulosin HclTamsulosin Hcl2814
SynthroidLevothyroxine Sodium2713
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril23suppressed
Enalapril MaleateEnalapril Maleate22suppressed
OzempicSemaglutide22suppressed
EliquisApixaban21suppressed
JardianceEmpagliflozin21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
AzithromycinAzithromycin1818
EzetimibeEzetimibe18suppressed
Bupropion XlBupropion Hcl16suppressed
MethylprednisoloneMethylprednisolone1615
Alendronate SodiumAlendronate Sodium15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
TradjentaLinagliptin15suppressed
FinasterideFinasteride14suppressed
Azelastine HclAzelastine Hcl13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Benazepril HclBenazepril Hcl12suppressed
CarvedilolCarvedilol12suppressed
ClonazepamClonazepam12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
FenofibrateFenofibrate12suppressed
MeloxicamMeloxicam12suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
LovastatinLovastatin11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Trazodone HclTrazodone Hcl11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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