Healthcare provider profile · identity verified

Andrew Lazar

Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery · DARIEN, CT · NPI 1225490527

Profile state: payments 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

CMS Open Payments records show Andrew Lazar received $2,245.48 in general payments during 2025 across 40 reported records.

Cook Medical LLC accounted for 35.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 28 associated products.

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

Payment overview · 2025

General Payments

$2,245.48

40 reported records · 10 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
Cook Medical LLC Unresolved — no canonical attribution shown $786.9635.0%172025
Penumbra, Inc. Unresolved — no canonical attribution shown $407.8418.2%62025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$286.2512.8%62025
Stryker Corporation Unresolved — no canonical attribution shown $249.8311.1%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $230.3510.3%32025
Terumo Medical Corporation Unresolved — no canonical attribution shown $119.695.3%12025
Baxter Healthcare Unresolved — no canonical attribution shown $59.552.6%22025
ARGON MEDICAL DEVICES, INC. Unresolved — no canonical attribution shown $55.312.5%12025
Becton, Dickinson and Company Unresolved — no canonical attribution shown $25.411.1%12025
Bard Peripheral Vascular, Inc. Unresolved — no canonical attribution shown $24.291.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,245.4840

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
Penumbra System
Normalized: penumbra system
Device Penumbra, Inc. $407.84 6 2025
Source payment records
ELUVIA
Normalized: eluvia
Device Boston Scientific Corporation $207.23 2 2025
Source payment records
ZENITH ALPHA
Normalized: zenith alpha
Device Cook Medical LLC $207.11 2 2025
Source payment records
ENDURANT IIS
Normalized: endurant iis
Device Medtronic, Inc. $200.11 2 2025
Source payment records
CT THROMBECTOMY SYSTEM KIT
Normalized: ct thrombectomy system kit
Device Stryker Corporation $174.86 1 2025
Source payment records
FLOWTRIEVER CATHETER, S
Normalized: flowtriever catheter s
Device Stryker Corporation $174.86 1 2025
Source payment records
ZENITH SPIRAL-Z
Normalized: zenith spiral z
Device Cook Medical LLC $153.63 4 2025
Source payment records
ZILVER PTX
Normalized: zilver ptx
Device Cook Medical LLC $123.83 2 2025
Source payment records
ANGIO-SEAL
Normalized: angio seal
Device Terumo Medical Corporation $119.69 1 2025
Source payment records
AZUR CX DETACHABLE
Normalized: azur cx detachable
Device Terumo Medical Corporation $119.69 1 2025
Source payment records
GLIDESHEATH SLENDER
Normalized: glidesheath slender
Device Terumo Medical Corporation $119.69 1 2025
Source payment records
TR BAND
Normalized: tr band
Device Terumo Medical Corporation $119.69 1 2025
Source payment records
ARTIX MT
Normalized: artix mt
Device Stryker Corporation $74.97 1 2025
Source payment records
ROSEN
Normalized: rosen
Device Cook Medical LLC $66.88 1 2025
Source payment records
PREVELEAK
Normalized: preveleak
Device Baxter Healthcare $59.55 2 2025
Source payment records
CLOT MANAGEMENT
Normalized: clot management
Device ARGON MEDICAL DEVICES, INC. $55.31 1 2025
Source payment records
COOK CELECT
Normalized: cook celect
Device Cook Medical LLC $55.02 2 2025
Source payment records
ZENITH
Normalized: zenith
Device Cook Medical LLC $54.56 2 2025
Source payment records
PEEL-AWAY
Normalized: peel away
Device Cook Medical LLC $47.14 1 2025
Source payment records
ZILVER VENA
Normalized: zilver vena
Device Cook Medical LLC $37.22 1 2025
Source payment records
TORCON NB
Normalized: torcon nb
Device Cook Medical LLC $34.48 1 2025
Source payment records
ABRE
Normalized: abre
Device Medtronic, Inc. $29.66 1 2025
Source payment records
VALIANT CAPTIVIA
Normalized: valiant captivia
Device Medtronic, Inc. $26.57 1 2025
Source payment records
Venovo
Normalized: venovo
Device Becton, Dickinson and Company $25.41 1 2025
Source payment records
General - Balloons
Normalized: general balloons
Device Boston Scientific Corporation $23.12 1 2025
Source payment records
TURBOHAWK
Normalized: turbohawk
Device Medtronic, Inc. $15.70 1 2025
Source payment records
MVP
Normalized: mvp
Device Medtronic, Inc. $14.21 1 2025
Source payment records
ICAST COVERED STENT SYSTEM, 6MMX22MMX120CM
Normalized: icast covered stent system 6mmx22mmx120cm
Device Cook Medical LLC $7.09 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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.

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 $2,245.48 · 40 records Cook Medical LLC ABRE, ANGIO-SEAL, ARTIX MT, AZUR CX DETACHABLE, CLOT MANAGEMENT, COOK CELECT, CT THROMBECTOMY SYSTEM KIT, ELUVIA, ENDURANT IIS, FLOWTRIEVER CATHETER, S, GLIDESHEATH SLENDER, General - Balloons, ICAST COVERED STENT SYSTEM, 6MMX22MMX120CM, MVP, PEEL-AWAY, PREVELEAK, Penumbra System, ROSEN, TORCON NB, TR BAND, TURBOHAWK, VALIANT CAPTIVIA, Venovo, ZENITH, ZENITH ALPHA, ZENITH SPIRAL-Z, ZILVER PTX, ZILVER VENA
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