Healthcare provider profile · identity verified

Robert G Kohn, DO

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · MCHENRY, IL · NPI 1003954066

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 Robert G Kohn, DO received $3,673.48 in general payments during 2025 across 180 reported records.

ABBVIE INC. accounted for 17.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 28 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Invega Sustenna, Vraylar.

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 30 claims for Vraylar by this doctor in 2024.

Janssen Pharmaceuticals, 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 INVEGA SUSTENNA as an associated drug or biological on 39068 records involving 11966 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Invega Sustenna by this doctor in 2024.

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

Payment overview · 2025

General Payments

$3,673.48

180 reported records · 22 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
ABBVIE INC. Unresolved — no canonical attribution shown $646.6217.6%432025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $415.6811.3%212025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $279.797.6%122025
Lundbeck LLC Unresolved — no canonical attribution shown $266.217.2%122025
PFIZER INC. Unresolved — no canonical attribution shown $262.417.1%132025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $258.337.0%92025
Tris Pharma Inc Unresolved — no canonical attribution shown $204.635.6%92025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $196.755.4%52025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $174.784.8%42025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $170.574.6%132025
Corium, LLC Unresolved — no canonical attribution shown $138.263.8%92025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $132.443.6%62025
Neos Therapeutics, LP Unresolved — no canonical attribution shown $108.403.0%52025
Biogen, Inc. Unresolved — no canonical attribution shown $99.272.7%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $93.602.5%42025
Alkermes, Inc. Unresolved — no canonical attribution shown $70.971.9%32025
Janssen Pharmaceuticals, Inc Unresolved — no canonical attribution shown $59.991.6%32025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $24.320.7%12025
Impel Pharmaceuticals LLC Unresolved — no canonical attribution shown $22.000.6%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $17.810.5%12025
Eisai Inc. Unresolved — no canonical attribution shown $16.020.4%12025
Vertical Pharmaceuticals, LLC Unresolved — no canonical attribution shown $14.630.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$3,413.96176
Education$259.524

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $570.24 39 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $330.26 14 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $293.33 17 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $262.41 13 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $262.41 13 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $258.33 9 2025
Source payment records
ABILIFY ASIMTUFII
Normalized: abilify asimtufii
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $215.74 10 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $174.78 4 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $170.57 13 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $138.26 9 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $132.44 6 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $122.35 4 2025
Source payment records
Dyanavel XR
Normalized: dyanavel xr
Drug Tris Pharma Inc $112.10 7 2025
Source payment records
Adzenys XR-ODT
Normalized: adzenys xr odt
Drug Neos Therapeutics, LP $108.40 5 2025
Source payment records
ZURZUVAE
Normalized: zurzuvae
Drug Biogen, Inc. $99.27 4 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $96.76 4 2025
Source payment records
KISUNLA
Normalized: kisunla
Drug Lilly USA, LLC $93.60 4 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $70.97 3 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $70.97 3 2025
Source payment records
AMYVID
Normalized: amyvid
Drug Lilly USA, LLC $70.85 3 2025
Source payment records
INVEGA SUSTENNA
Normalized: invega sustenna
Drug Janssen Pharmaceuticals, Inc $59.99 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $59.55 3 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $50.37 3 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $24.32 1 2025
Source payment records
TRUDHESA
Normalized: trudhesa
Drug Impel Pharmaceuticals LLC $22.00 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $17.81 1 2025
Source payment records
Leqembi
Normalized: leqembi
Drug Eisai Inc. $16.02 1 2025
Source payment records
Relexxii
Normalized: relexxii
Drug Vertical Pharmaceuticals, LLC $14.63 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
INVEGA SUSTENNA
invega sustenna
2025 Invega Sustenna 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
30 suppressed by CMS
Janssen Pharmaceuticals, Inc
Exact reporting entity; no affiliate inference
2025 INVEGA SUSTENNA
open payments reported associated product
CMS Open Payments — General Payments
39068 supporting records · 11966 recipient NPIs · example record 1174223262
Invega Sustenna · 2024
Exact normalized brand match · 1 Part D row
11 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
ClonazepamClonazepam15823
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14621
AlprazolamAlprazolam11521
LorazepamLorazepam8915
Quetiapine FumarateQuetiapine Fumarate7816
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine65suppressed
Lithium CarbonateLithium Carbonate56suppressed
LamotrigineLamotrigine5518
Methylphenidate HclMethylphenidate Hcl52suppressed
Trazodone HclTrazodone Hcl5216
AripiprazoleAripiprazole4715
Duloxetine HclDuloxetine Hcl45suppressed
RisperidoneRisperidone45suppressed
OlanzapineOlanzapine43suppressed
Fluoxetine HclFluoxetine Hcl4211
Dexmethylphenidate Hcl ErDexmethylphenidate Hcl41suppressed
Divalproex Sodium ErDivalproex Sodium40suppressed
Dexmethylphenidate HclDexmethylphenidate Hcl37suppressed
Escitalopram OxalateEscitalopram Oxalate3212
Buspirone HclBuspirone Hcl31suppressed
VraylarCariprazine Hcl30suppressed
Bupropion HclBupropion Hcl29suppressed
Bupropion XlBupropion Hcl29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl28suppressed
Divalproex SodiumDivalproex Sodium26suppressed
Chlorpromazine HclChlorpromazine Hcl25suppressed
GabapentinGabapentin24suppressed
Sumatriptan SuccinateSumatriptan Succinate23suppressed
Citalopram HbrCitalopram Hydrobromide21suppressed
Memantine HclMemantine Hcl21suppressed
OxcarbazepineOxcarbazepine20suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Propranolol HclPropranolol Hcl19suppressed
Donepezil HclDonepezil Hcl18suppressed
Sertraline HclSertraline Hcl18suppressed
Zolpidem TartrateZolpidem Tartrate18suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Galantamine HbrGalantamine Hbr16suppressed
Guanfacine HclGuanfacine Hcl15suppressed
Paroxetine HclParoxetine Hcl14suppressed
Ziprasidone HclZiprasidone Hcl14suppressed
LevetiracetamLevetiracetam13suppressed
ModafinilModafinil13suppressed
ClobazamClobazam12suppressed
LamictalLamotrigine12suppressed
Lisdexamfetamine DimesylateLisdexamfetamine Dimesylate12suppressed
Aimovig AutoinjectorErenumab-Aooe11suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Carbamazepine ErCarbamazepine11suppressed
DiazepamDiazepam11suppressed
Haloperidol DecanoateHaloperidol Decanoate11suppressed
Invega SustennaPaliperidone Palmitate11suppressed
Naltrexone HclNaltrexone Hcl11suppressed
PhenobarbitalPhenobarbital11suppressed
VyvanseLisdexamfetamine Dimesylate11suppressed

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 $3,673.48 · 180 records ABBVIE INC. ABILIFY ASIMTUFII, AMYVID, ARISTADA, Adzenys XR-ODT, Auvelity, Azstarys, CAPLYTA, COBENFY, Dyanavel XR, INGREZZA, INVEGA SUSTENNA, KISUNLA, LYBALVI, Leqembi, NURTEC ODT, QULIPTA, Qelbree, REXULTI, Relexxii, Sunosi, TRINTELLIX, TRUDHESA, UBRELVY, VRAYLAR, WAKIX, XYWAV, ZAVZPRET, ZURZUVAE 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