Healthcare provider profile · identity verified

Thomas Mcternan, M.D.

Internal Medicine · SILVER CREEK, NY · NPI 1336242387

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 Calcium31956
LisinoprilLisinopril24344
Levothyroxine SodiumLevothyroxine Sodium23336
Metoprolol SuccinateMetoprolol Succinate17231
OzempicSemaglutide16529
Amlodipine BesylateAmlodipine Besylate15226
Pantoprazole SodiumPantoprazole Sodium15021
Metformin Hcl ErMetformin Hcl12824
GlimepirideGlimepiride11720
OmeprazoleOmeprazole10118
GabapentinGabapentin10022
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen9821
FurosemideFurosemide9519
EliquisApixaban9415
Metformin HclMetformin Hcl8612
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8418
JardianceEmpagliflozin7914
Pravastatin SodiumPravastatin Sodium7112
Single Use SwabAlcohol Antiseptic Pads6937
Tramadol HclTramadol Hcl6818
Duloxetine HclDuloxetine Hcl67suppressed
FenofibrateFenofibrate Nanocrystallized6711
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide6311
CarvedilolCarvedilol62suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic6224
ClopidogrelClopidogrel Bisulfate60suppressed
IbuprofenIbuprofen6026
Losartan PotassiumLosartan Potassium5711
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters56suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide54suppressed
Albuterol Sulfate HfaAlbuterol Sulfate4722
Metoprolol TartrateMetoprolol Tartrate46suppressed
Rosuvastatin CalciumRosuvastatin Calcium46suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog44suppressed
PregabalinPregabalin42suppressed
Pioglitazone HclPioglitazone Hcl38suppressed
SpironolactoneSpironolactone37suppressed
Warfarin SodiumWarfarin Sodium37suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril32suppressed
Escitalopram OxalateEscitalopram Oxalate32suppressed
Oxycodone HclOxycodone Hcl32suppressed
TrulicityDulaglutide32suppressed
Bupropion XlBupropion Hcl31suppressed
HydrochlorothiazideHydrochlorothiazide30suppressed
LovastatinLovastatin30suppressed
MeloxicamMeloxicam30suppressed
FamotidineFamotidine28suppressed
TradjentaLinagliptin28suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
IrbesartanIrbesartan26suppressed
JanuviaSitagliptin Phosphate26suppressed
Montelukast SodiumMontelukast Sodium26suppressed
Sertraline HclSertraline Hcl26suppressed
Trazodone HclTrazodone Hcl25suppressed
Alendronate SodiumAlendronate Sodium24suppressed
EzetimibeEzetimibe24suppressed
Clonidine HclClonidine Hcl21suppressed
Doxycycline HyclateDoxycycline Hyclate21suppressed
Incruse ElliptaUmeclidinium Bromide21suppressed
Tamsulosin HclTamsulosin Hcl21suppressed
Wixela InhubFluticasone Propion/Salmeterol21suppressed
Fluticasone PropionateFluticasone Propionate20suppressed
Labetalol HclLabetalol Hcl20suppressed
Buspirone HclBuspirone Hcl19suppressed
Meclizine HclMeclizine Hcl19suppressed
Testosterone CypionateTestosterone Cypionate19suppressed
Triamcinolone AcetonideTriamcinolone Acetonide19suppressed
BumetanideBumetanide18suppressed
ClonazepamClonazepam18suppressed
AlprazolamAlprazolam17suppressed
AmoxicillinAmoxicillin1716
Amitriptyline HclAmitriptyline Hcl16suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Folic AcidFolic Acid16suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
Hydralazine HclHydralazine Hcl15suppressed
MethylprednisoloneMethylprednisolone1513
AcyclovirAcyclovir14suppressed
CalcitriolCalcitriol14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
MethocarbamolMethocarbamol14suppressed
PrednisonePrednisone14suppressed
ValsartanValsartan14suppressed
AtenololAtenolol13suppressed
LidocaineLidocaine13suppressed
MethotrexateMethotrexate Sodium13suppressed
Oxybutynin Chloride ErOxybutynin Chloride13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
BaclofenBaclofen12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1212
Diltiazem 24hr ErDiltiazem Hcl12suppressed
GemfibrozilGemfibrozil12suppressed
GlyburideGlyburide12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
NateglinideNateglinide12suppressed
Terazosin HclTerazosin Hcl12suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
FentanylFentanyl11suppressed
Fludrocortisone AcetateFludrocortisone Acetate11suppressed
GlipizideGlipizide11suppressed
Glipizide ErGlipizide11suppressed
Jentadueto XrLinagliptin/Metformin Hcl11suppressed
LoperamideLoperamide Hcl11suppressed
OxycontinOxycodone Hcl11suppressed
Solifenacin SuccinateSolifenacin Succinate11suppressed
SucralfateSucralfate11suppressed
UrsodiolUrsodiol11suppressed

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