Healthcare provider profile · identity verified

John Tloczkowski, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism · GREENLAWN, NY · NPI 1730402702

Profile state: payments and partd 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

CMS Open Payments records show John Tloczkowski, MD received $126.05 in general payments during 2025 across 1 reported records.

Insulet Corporation accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$126.05

1 reported records · 1 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Insulet Corporation Unresolved — no canonical attribution shown $126.05100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$126.051

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Omnipod
Normalized: omnipod
Device Insulet Corporation $126.05 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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
Levothyroxine SodiumLevothyroxine Sodium856254
MounjaroTirzepatide645128
SynthroidLevothyroxine Sodium507140
Metformin Hcl ErMetformin Hcl441135
OzempicSemaglutide406106
Metformin HclMetformin Hcl402125
FarxigaDapagliflozin Propanediol33393
Atorvastatin CalciumAtorvastatin Calcium26384
GlimepirideGlimepiride24373
JardianceEmpagliflozin21261
JanuviaSitagliptin Phosphate18246
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18065
Alendronate SodiumAlendronate Sodium16052
Rosuvastatin CalciumRosuvastatin Calcium15550
TrulicityDulaglutide15549
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13452
Losartan PotassiumLosartan Potassium12239
MethimazoleMethimazole11537
RepaglinideRepaglinide9938
TradjentaLinagliptin7324
Tresiba Flextouch U-100Insulin Degludec7322
Novolog FlexpenInsulin Aspart7027
Pioglitazone HclPioglitazone Hcl7020
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog6621
LisinoprilLisinopril6419
Ultra-Fine Short Pen NeedlePen Needle, Diabetic6227
Humalog Kwikpen U-100Insulin Lispro5920
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog5316
Vitamin D2Ergocalciferol (Vitamin D2)4615
Liothyronine SodiumLiothyronine Sodium4416
Tresiba Flextouch U-200Insulin Degludec4213
Amlodipine BesylateAmlodipine Besylate4113
GlipizideGlipizide4113
Omnipod 5 Dexg7g6 Pods (Gen 5)Insulin Pump Cart,auto,bt,g6/741suppressed
Glipizide ErGlipizide4012
SimvastatinSimvastatin4013
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic3920
Enalapril MaleateEnalapril Maleate3411
RybelsusSemaglutide3012
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog28suppressed
FenofibrateFenofibrate28suppressed
InvokanaCanagliflozin27suppressed
NateglinideNateglinide2614
RamiprilRamipril26suppressed
Droplet Pen NeedlePen Needle, Diabetic25suppressed
HydrocortisoneHydrocortisone25suppressed
JanumetSitagliptin Phos/Metformin Hcl25suppressed
Metoprolol SuccinateMetoprolol Succinate25suppressed
XyostedTestosterone Enanthate23suppressed
CalcitriolCalcitriol21suppressed
HydrochlorothiazideHydrochlorothiazide21suppressed
EzetimibeEzetimibe19suppressed
Risedronate SodiumRisedronate Sodium19suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide18suppressed
CabergolineCabergoline17suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)17suppressed
TeriparatideTeriparatide17suppressed
Janumet XrSitagliptin Phos/Metformin Hcl16suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters16suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
Zoledronic AcidZoledronic Acid/Mannitol-Water1515
HumalogInsulin Lispro14suppressed
SpironolactoneSpironolactone13suppressed
Cinacalcet HclCinacalcet Hcl12suppressed
DapagliflozinDapagliflozin Propanediol1211
PrednisonePrednisone12suppressed
CarvedilolCarvedilol11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
Raloxifene HclRaloxifene Hcl11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed
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 $126.05 · 1 records Insulet Corporation Omnipod
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