Healthcare provider profile · identity verified

James Kneller, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology · PHOENIX, AZ · NPI 1861641581

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 James Kneller, MD received $3,809.52 in general payments during 2025 across 81 reported records.

Biosense Webster, Inc. accounted for 49.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 17 associated products.

E.R. Squibb & Sons, L.L.C. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 65 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,809.52

81 reported records · 14 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
Biosense Webster, Inc. Unresolved — no canonical attribution shown $1,873.9349.2%392025
CARDIVA MEDICAL, INC. Unresolved — no canonical attribution shown $471.9212.4%182025
Abbott Laboratories Unresolved — no canonical attribution shown $301.617.9%22025
Edwards Lifesciences Corporation Unresolved — no canonical attribution shown $279.897.3%22025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $146.013.8%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $141.983.7%72025
Elutia, Inc. Unresolved — no canonical attribution shown $141.823.7%22025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $122.823.2%12025
AngioDynamics, Inc. Unresolved — no canonical attribution shown $112.453.0%12025
BIOTRONIK INC. Unresolved — no canonical attribution shown $79.462.1%12025
CVRx, Inc. Unresolved — no canonical attribution shown $57.401.5%32025
Kestra Medical Technology Services, Inc. Unresolved — no canonical attribution shown $28.990.8%12025
BIOTRONIK NRO, Inc. Unresolved — no canonical attribution shown $27.190.7%12025
Cook Medical LLC Unresolved — no canonical attribution shown $24.050.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,809.5281

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
CARTO 3
Normalized: carto 3
Device Biosense Webster, Inc. $1,451.17 28 2025
Source payment records
NUVISION ICE CATHETER
Normalized: nuvision ice catheter
Device Biosense Webster, Inc. $344.11 9 2025
Source payment records
CARDIVA VASCADE MVP VVCS 6-12F
Normalized: cardiva vascade mvp vvcs 6 12f
Device CARDIVA MEDICAL, INC. $238.65 10 2025
Source payment records
CARDIVA VASCADE MVP XL VVCS 10-12F
Normalized: cardiva vascade mvp xl vvcs 10 12f
Device CARDIVA MEDICAL, INC. $227.87 7 2025
Source payment records
EMBOSHIELD NAV6
Normalized: emboshield nav6
Device Abbott Laboratories $153.34 1 2025
Source payment records
CARDIOMEMS
Normalized: cardiomems
Device Abbott Laboratories $148.27 1 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $146.01 2 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $141.98 7 2025
Source payment records
ECM Patch,Pouch
Normalized: ecm patch pouch
Device Elutia, Inc. $141.82 2 2025
Source payment records
EVOQUE
Normalized: evoque
Device Edwards Lifesciences Corporation $124.50 1 2025
Source payment records
WINREVAIR
Normalized: winrevair
Biological Merck Sharp & Dohme LLC $122.82 1 2025
Source payment records
AURYON LASER SYSTEM 100-120 VAC
Normalized: auryon laser system 100 120 vac
Device AngioDynamics, Inc. $112.45 1 2025
Source payment records
BIOMONITOR
Normalized: biomonitor
Device BIOTRONIK INC. $79.46 1 2025
Source payment records
Barostim Neo System
Normalized: barostim neo system
Device CVRx, Inc. $57.40 3 2025
Source payment records
Assure WCD
Normalized: assure wcd
Device Kestra Medical Technology Services, Inc. $28.99 1 2025
Source payment records
ROSEN
Normalized: rosen
Device Cook Medical LLC $24.05 1 2025
Source payment records
ENSOETM
Normalized: ensoetm
Device CARDIVA MEDICAL, INC. $5.40 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
65 27

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
Flecainide AcetateFlecainide Acetate11659
SotalolSotalol Hcl10049
EliquisApixaban6527
Metoprolol SuccinateMetoprolol Succinate6329
Losartan PotassiumLosartan Potassium5524
SpironolactoneSpironolactone5521
JardianceEmpagliflozin5216
FarxigaDapagliflozin Propanediol4815
ChlorthalidoneChlorthalidone3715
EntrestoSacubitril/Valsartan3411
Diltiazem 24hr Er (Cd)Diltiazem Hcl2113
ColchicineColchicine20suppressed
FurosemideFurosemide19suppressed
Amlodipine BesylateAmlodipine Besylate17suppressed
LisinoprilLisinopril17suppressed
BumetanideBumetanide16suppressed
Sotalol AfSotalol Hcl14suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Atorvastatin CalciumAtorvastatin Calcium12suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed

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 $3,809.52 · 81 records Biosense Webster, Inc. AURYON LASER SYSTEM 100-120 VAC, Assure WCD, BIOMONITOR, Barostim Neo System, CAMZYOS, CARDIOMEMS, CARDIVA VASCADE MVP VVCS 6-12F, CARDIVA VASCADE MVP XL VVCS 10-12F, CARTO 3, ECM Patch,Pouch, EMBOSHIELD NAV6, ENSOETM, EVOQUE, NUVISION ICE CATHETER, ROSEN, WATCHMAN FLX, WINREVAIR 1
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