Healthcare provider profile · identity verified

John Victor Kaspar, M.D.

Allopathic & Osteopathic Physicians|Urology · RALEIGH, NC · NPI 1891786091

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 Victor Kaspar, M.D. received $82,309.10 in general payments during 2025 across 179 reported records.

Teleflex LLC accounted for 90.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 24 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Gemtesa, Xtandi.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Xtandi by this doctor in 2024.

Sumitomo Pharma America, Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported GEMTESA as an associated drug or biological on 61692 records involving 22152 distinct recipient NPIs. Public Medicare Part D data also shows 337 claims for Gemtesa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$82,309.10

179 reported records · 19 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
Teleflex LLC Unresolved — no canonical attribution shown $74,615.8490.7%762025
Sumitomo Pharma America, Inc. Unresolved — no canonical attribution shown $3,662.874.5%102025
Dendreon Pharmaceuticals LLC Unresolved — no canonical attribution shown $2,005.662.4%452025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$724.590.9%102025
Boston Scientific Corporation Unresolved — no canonical attribution shown $399.400.5%62025
Procept Biorobotics Corporation Unresolved — no canonical attribution shown $264.460.3%22025
Olympus America Inc. Unresolved — no canonical attribution shown $174.190.2%102025
ABBVIE INC. Unresolved — no canonical attribution shown $110.930.1%52025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $52.460.1%22025
PFIZER INC. Unresolved — no canonical attribution shown $48.500.1%22025
IMMUNITYBIO, INC. Unresolved — no canonical attribution shown $41.160.1%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $37.400.1%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $35.060.0%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $32.720.0%12025
Laborie Medical Technologies Corp. Unresolved — no canonical attribution shown $25.050.0%12025
Antares Pharma, Inc. Unresolved — no canonical attribution shown $23.290.0%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $19.640.0%12025
Endo USA, Inc. Unresolved — no canonical attribution shown $18.670.0%12025
PROGENICS PHARMACEUTICALS, INC. Unresolved — no canonical attribution shown $17.210.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$57,543.7516
Consulting Fee$13,777.5017
Food and Beverage$6,201.91124
Travel and Lodging$4,750.8821
Education$35.061

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
UROLIFT
Normalized: urolift
Device Teleflex LLC $62,650.62 60 2025
Source payment records
BARRIGEL
Normalized: barrigel
Device Teleflex LLC $12,922.60 18 2025
Source payment records
GEMTESA
Normalized: gemtesa
Drug Sumitomo Pharma America, Inc. $3,612.87 7 2025
Source payment records
PROVENGE
Normalized: provenge
Drug Dendreon Pharmaceuticals LLC $2,005.66 45 2025
Source payment records
Axonics
Normalized: axonics
Device Boston Scientific Corporation $365.42 5 2025
Source payment records
AQUABEAM ROBOTIC SYSTEM
Normalized: aquabeam robotic system
Device Procept Biorobotics Corporation $264.46 2 2025
Source payment records
ALTAVIVA
Normalized: altaviva
Device Medtronic, Inc. $250.37 2 2025
Source payment records
iTIND System
Normalized: itind system
Device Olympus America Inc. $150.45 9 2025
Source payment records
BOTOX
Normalized: botox
Biological ABBVIE INC. $110.93 5 2025
Source payment records
ORGOVYX
Normalized: orgovyx
Drug PFIZER INC., Sumitomo Pharma America, Inc. $98.50 5 2025
Source payment records
ERLEADA
Normalized: erleada
Drug Janssen Biotech, Inc. $52.46 2 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $48.50 2 2025
Source payment records
XTANDI
Normalized: xtandi
Drug PFIZER INC. $48.50 2 2025
Source payment records
ANKTIVA
Normalized: anktiva
Drug IMMUNITYBIO, INC. $41.16 2 2025
Source payment records
Nubeqa
Normalized: nubeqa
Drug Bayer Healthcare Pharmaceuticals Inc. $37.40 2 2025
Source payment records
Xofigo
Normalized: xofigo
Drug Bayer Healthcare Pharmaceuticals Inc. $37.40 2 2025
Source payment records
IMFINZI
Normalized: imfinzi
Biological AstraZeneca Pharmaceuticals LP $35.06 1 2025
Source payment records
Bulkamid
Normalized: bulkamid
Device Boston Scientific Corporation $33.98 1 2025
Source payment records
GIVLAARI
Normalized: givlaari
Drug Alnylam Pharmaceuticals Inc. $32.72 1 2025
Source payment records
Bovie
Normalized: bovie
Device Olympus America Inc. $23.74 1 2025
Source payment records
XYOSTED
Normalized: xyosted
Drug Antares Pharma, Inc. $23.29 1 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $19.64 1 2025
Source payment records
XIAFLEX
Normalized: xiaflex
Biological Endo USA, Inc. $18.67 1 2025
Source payment records
PYLARIFY
Normalized: pylarify
Drug PROGENICS PHARMACEUTICALS, INC. $17.21 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
GEMTESA
gemtesa
2025 Gemtesa 2024 337 exact normalized Medicare Part D
XTANDI
xtandi
2025 Xtandi 2024 30
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS
Sumitomo Pharma America, Inc.
Exact reporting entity; no affiliate inference
2025 GEMTESA
open payments reported associated product
CMS Open Payments — General Payments
61692 supporting records · 22152 recipient NPIs · example record 1176593503
Gemtesa · 2024
Exact normalized brand match · 1 Part D row
337 96

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
GemtesaVibegron33796
DutasterideDutasteride22476
Ciprofloxacin HclCiprofloxacin Hcl174158
MyrbetriqMirabegron17143
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10292
Tamsulosin HclTamsulosin Hcl10237
CephalexinCephalexin10175
FinasterideFinasteride8330
EstradiolEstradiol7648
Solifenacin SuccinateSolifenacin Succinate6622
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5436
Potassium Citrate ErPotassium Citrate4512
Testosterone CypionateTestosterone Cypionate4115
Trospium ChlorideTrospium Chloride3914
XtandiEnzalutamide30suppressed
TestosteroneTestosterone28suppressed
PrednisonePrednisone27suppressed
Abiraterone AcetateAbiraterone Acetate26suppressed
LevofloxacinLevofloxacin2624
NitrofurantoinNitrofurantoin Macrocrystal26suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2519
TadalafilTadalafil23suppressed
SilodosinSilodosin20suppressed
Ondansetron OdtOndansetron1918
GabapentinGabapentin16suppressed
AllopurinolAllopurinol15suppressed
Alfuzosin Hcl ErAlfuzosin Hcl14suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
Phenazopyridine HclPhenazopyridine Hcl12suppressed
Desmopressin AcetateDesmopressin Acetate11suppressed

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 $82,309.10 · 179 records Teleflex LLC ADSTILADRIN, ALTAVIVA, ANKTIVA, AQUABEAM ROBOTIC SYSTEM, Axonics, BARRIGEL, BOTOX, Bovie, Bulkamid, ERLEADA, GEMTESA, GIVLAARI, IMFINZI, Nubeqa, ORGOVYX, PROVENGE, PYLARIFY, TALZENNA, UROLIFT, XIAFLEX, XTANDI, XYOSTED, Xofigo, iTIND System 2
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