Healthcare provider profile · identity verified

Nicholas Sean Clapper, D.O.

Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery · JACKSON, MS · NPI 1942611314

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 Nicholas Sean Clapper, D.O. received $2,669.29 in general payments during 2025 across 19 reported records.

AngioDynamics, Inc. accounted for 57.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 13 associated products.

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

Payment overview · 2025

General Payments

$2,669.29

19 reported records · 12 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
AngioDynamics, Inc. Unresolved — no canonical attribution shown $1,527.7857.2%12025
Endologix LLC Unresolved — no canonical attribution shown $753.8028.2%22025
Stryker Corporation Unresolved — no canonical attribution shown $94.783.5%32025
Boston Scientific Corporation Unresolved — no canonical attribution shown $88.083.3%32025
Reflow Medical Inc Unresolved — no canonical attribution shown $41.641.6%22025
Organogenesis Inc. Unresolved — no canonical attribution shown $38.961.5%22025
Cagent Vascular INC Unresolved — no canonical attribution shown $28.861.1%12025
Penumbra, Inc. Unresolved — no canonical attribution shown $24.020.9%12025
LeMaitre Vascular, Inc. Unresolved — no canonical attribution shown $20.240.8%12025
CARDIVA MEDICAL, INC. Unresolved — no canonical attribution shown $17.790.7%12025
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $16.920.6%12025
Bard Peripheral Vascular, Inc. Unresolved — no canonical attribution shown $16.420.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Long term medical supply or device loan$1,527.781
Food and Beverage$1,141.5118

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
Auryon Laser System 100-120 Vac
Normalized: auryon laser system 100 120 vac
Device AngioDynamics, Inc. $1,527.78 1 2025
Source payment records
Alto Abdominal Stent Graft System
Normalized: alto abdominal stent graft system
Device Endologix LLC $753.80 2 2025
Source payment records
LIMFLOW SYSTEM
Normalized: limflow system
Device Stryker Corporation $70.39 2 2025
Source payment records
ENROUTE Transcarotid Neuroprotection System
Normalized: enroute transcarotid neuroprotection system
Device Boston Scientific Corporation $62.03 2 2025
Source payment records
AFFINITY
Normalized: affinity
Medical Supply Organogenesis Inc. $38.96 2 2025
Source payment records
Serrantor
Normalized: serrantor
Device Cagent Vascular INC $28.86 1 2025
Source payment records
General - Vascular Intervention
Normalized: general vascular intervention
Device Boston Scientific Corporation $26.05 1 2025
Source payment records
CLOTTRIEVER BOLD CATHETER
Normalized: clottriever bold catheter
Device Stryker Corporation $24.39 1 2025
Source payment records
Indigo System
Normalized: indigo system
Device Penumbra, Inc. $24.02 1 2025
Source payment records
ARTEGRAFT VASCULAR GRAFT
Normalized: artegraft vascular graft
Device LeMaitre Vascular, Inc. $20.24 1 2025
Source payment records
CARDIVA VASCADE 6/7F VCS
Normalized: cardiva vascade 6 7f vcs
Device CARDIVA MEDICAL, INC. $17.79 1 2025
Source payment records
RENASYS TOUCH
Normalized: renasys touch
Device Smith+Nephew, Inc. $16.92 1 2025
Source payment records
RotarexS 6 F x 135 cm
Normalized: rotarexs 6 f x 135 cm
Device Bard Peripheral Vascular, Inc. $16.42 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.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
ClopidogrelClopidogrel Bisulfate11564
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6859
EliquisApixaban36suppressed
CilostazolCilostazol22suppressed
XareltoRivaroxaban18suppressed
PrednisonePrednisone15suppressed

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 $2,669.29 · 19 records AngioDynamics, Inc. AFFINITY, ARTEGRAFT VASCULAR GRAFT, Alto Abdominal Stent Graft System, Auryon Laser System 100-120 Vac, CARDIVA VASCADE 6/7F VCS, CLOTTRIEVER BOLD CATHETER, ENROUTE Transcarotid Neuroprotection System, General - Vascular Intervention, Indigo System, LIMFLOW SYSTEM, RENASYS TOUCH, RotarexS 6 F x 135 cm, Serrantor
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