Healthcare provider profile · identity verified

Kenneth Kowalski

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health · SYLVANIA, OH · NPI 1396375770

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 Kenneth Kowalski received $47.56 in general payments during 2025 across 3 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 37.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

ITI, Inc. (d/b/a Intra-Cellular Therapies, 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 CAPLYTA as an associated drug or biological on 211855 records involving 46143 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Caplyta by this doctor in 2024.

Neurocrine BioSciences, 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 INGREZZA as an associated drug or biological on 126456 records involving 27390 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Ingrezza by this doctor in 2024.

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

Payment overview · 2025

General Payments

$47.56

3 reported records · 3 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $17.6137.0%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $15.3332.2%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $14.6230.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$47.563

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
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $17.61 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $15.33 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $14.62 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
CAPLYTA
caplyta
2025 Caplyta 2024 16
Beneficiary count suppressed
exact normalized Medicare Part D
INGREZZA
ingrezza
2025 Ingrezza 2024 19
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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.)
Exact reporting entity; no affiliate inference
2025 CAPLYTA
open payments reported associated product
CMS Open Payments — General Payments
211855 supporting records · 46143 recipient NPIs · example record 1241243071
Caplyta · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Neurocrine BioSciences, Inc.
Exact reporting entity; no affiliate inference
2025 INGREZZA
open payments reported associated product
CMS Open Payments — General Payments
126456 supporting records · 27390 recipient NPIs · example record 1242766729
Ingrezza · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS

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
Trazodone HclTrazodone Hcl12130
Venlafaxine Hcl ErVenlafaxine Hcl11123
LamotrigineLamotrigine11022
MirtazapineMirtazapine9615
Quetiapine FumarateQuetiapine Fumarate9617
Buspirone HclBuspirone Hcl8420
Duloxetine HclDuloxetine Hcl8414
Sertraline HclSertraline Hcl7612
Hydroxyzine PamoateHydroxyzine Pamoate7027
Bupropion XlBupropion Hcl6615
ClonazepamClonazepam6211
Citalopram HbrCitalopram Hydrobromide5712
RexultiBrexpiprazole54suppressed
Fluoxetine HclFluoxetine Hcl5012
OxcarbazepineOxcarbazepine49suppressed
AripiprazoleAripiprazole4716
VraylarCariprazine Hcl44suppressed
Escitalopram OxalateEscitalopram Oxalate4011
Hydroxyzine HclHydroxyzine Hcl4011
Nortriptyline HclNortriptyline Hcl39suppressed
Paliperidone ErPaliperidone38suppressed
OlanzapineOlanzapine37suppressed
Benztropine MesylateBenztropine Mesylate35suppressed
Prazosin HclPrazosin Hcl34suppressed
Guanfacine Hcl ErGuanfacine Hcl33suppressed
TrintellixVortioxetine Hydrobromide33suppressed
RisperidoneRisperidone30suppressed
LorazepamLorazepam23suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate21suppressed
Invega SustennaPaliperidone Palmitate21suppressed
Amitriptyline HclAmitriptyline Hcl20suppressed
Clonidine HclClonidine Hcl20suppressed
DiazepamDiazepam20suppressed
Divalproex SodiumDivalproex Sodium19suppressed
IngrezzaValbenazine Tosylate19suppressed
Doxepin HclDoxepin Hcl17suppressed
CaplytaLumateperone Tosylate16suppressed
AlprazolamAlprazolam14suppressed
AristadaAripiprazole Lauroxil14suppressed
Asenapine MaleateAsenapine Maleate13suppressed
Invega TrinzaPaliperidone Palmitate13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Ziprasidone HclZiprasidone Hcl13suppressed
Zolpidem TartrateZolpidem Tartrate12suppressed

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 $47.56 · 3 records E.R. Squibb & Sons, L.L.C. CAPLYTA, COBENFY, INGREZZA 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