Healthcare provider profile · identity verified

Joseph Kassa, D.O.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · ROSEVILLE, MI · NPI 1548672397

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 Joseph Kassa, D.O. received $35.92 in general payments during 2025 across 2 reported records.

Philips North America LLC accounted for 59.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$35.92

2 reported records · 2 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
Philips North America LLC Unresolved — no canonical attribution shown $21.3259.4%12025
Genentech USA, Inc. Unresolved — no canonical attribution shown $14.6040.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$35.922

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
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $21.32 1 2025
Source payment records
TNKase
Normalized: tnkase
Biological Genentech USA, Inc. $14.60 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
Donepezil HclDonepezil Hcl15357
LevetiracetamLevetiracetam14434
GabapentinGabapentin14351
Carbidopa-LevodopaCarbidopa/Levodopa14135
Memantine HclMemantine Hcl12044
ClonazepamClonazepam11628
LamotrigineLamotrigine7117
PrimidonePrimidone7014
TopiramateTopiramate6418
BaclofenBaclofen6313
Sumatriptan SuccinateSumatriptan Succinate55suppressed
Nortriptyline HclNortriptyline Hcl5214
Duloxetine HclDuloxetine Hcl4812
Tizanidine HclTizanidine Hcl45suppressed
PregabalinPregabalin4117
DiazepamDiazepam4023
LacosamideLacosamide39suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended3911
ClopidogrelClopidogrel Bisulfate3712
Emgality PenGalcanezumab-Gnlm37suppressed
Propranolol Hcl ErPropranolol Hcl3414
Tramadol HclTramadol Hcl32suppressed
LorazepamLorazepam31suppressed
Naratriptan HclNaratriptan Hcl31suppressed
RizatriptanRizatriptan Benzoate2814
Acetaminophen-CodeineAcetaminophen With Codeine26suppressed
PrivigenImmun Glob G(Igg)/Pro/Iga 0-5026suppressed
Ropinirole HclRopinirole Hcl26suppressed
OxcarbazepineOxcarbazepine24suppressed
PrednisonePrednisone24suppressed
Nurtec OdtRimegepant Sulfate23suppressed
Amitriptyline HclAmitriptyline Hcl22suppressed
BriviactBrivaracetam22suppressed
MethylprednisoloneMethylprednisolone2213
Aimovig AutoinjectorErenumab-Aooe19suppressed
Divalproex SodiumDivalproex Sodium19suppressed
ZonisamideZonisamide19suppressed
Citalopram HbrCitalopram Hydrobromide18suppressed
ModafinilModafinil18suppressed
PhenobarbitalPhenobarbital18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Divalproex Sodium ErDivalproex Sodium17suppressed
MethocarbamolMethocarbamol16suppressed
OlanzapineOlanzapine16suppressed
Pyridostigmine BromidePyridostigmine Bromide16suppressed
Sertraline HclSertraline Hcl16suppressed
Dalfampridine ErDalfampridine15suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine15suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa14suppressed
EpidiolexCannabidiol (Cbd)14suppressed
RivastigmineRivastigmine Tartrate14suppressed
AlprazolamAlprazolam13suppressed
QuliptaAtogepant13suppressed
Avonex (4 Pack)Interferon Beta-1a12suppressed
Meclizine HclMeclizine Hcl12suppressed
NayzilamMidazolam12suppressed
AmantadineAmantadine Hcl11suppressed
Buspirone HclBuspirone Hcl11suppressed
Carbamazepine ErCarbamazepine11suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed
RisperidoneRisperidone11suppressed

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 $35.92 · 2 records Philips North America LLC TNKase, Vest Therapy Und
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