Healthcare provider profile · identity verified

Arkadiy Chernyak, M.D.

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry · UNION, NJ · NPI 1780733147

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 Arkadiy Chernyak, M.D. received $379.96 in general payments during 2025 across 26 reported records.

ABBVIE INC. accounted for 54.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

Teva Pharmaceuticals USA, 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 AUSTEDO as an associated drug or biological on 28 records involving 15 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Austedo by this doctor in 2024.

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

Payment overview · 2025

General Payments

$379.96

26 reported records · 7 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 $205.5354.1%162025
Teva Pharmaceuticals USA, Inc. Unresolved — no canonical attribution shown $88.7223.4%52025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $19.715.2%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $18.054.8%12025
Novo Nordisk Inc Unresolved — no canonical attribution shown $17.954.7%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $15.834.2%12025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $14.173.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$379.9626

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. $205.53 16 2025
Source payment records
AUSTEDO XR
Normalized: austedo xr
Drug Teva Pharmaceuticals USA, Inc. $88.72 5 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $19.71 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $18.05 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $17.95 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $17.95 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $15.83 1 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $14.17 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
Teva Pharmaceuticals USA, Inc.
Exact reporting entity; no affiliate inference
2025 AUSTEDO
open payments reported associated product
CMS Open Payments — General Payments
28 supporting records · 15 recipient NPIs · example record 1247249192
Austedo · 2024
Exact normalized brand match · 1 Part D row
22 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
ClonazepamClonazepam21828
AlprazolamAlprazolam21640
GabapentinGabapentin16829
Quetiapine FumarateQuetiapine Fumarate14118
Zolpidem TartrateZolpidem Tartrate12926
MirtazapineMirtazapine11421
Bupropion XlBupropion Hcl11125
Escitalopram OxalateEscitalopram Oxalate10216
Sertraline HclSertraline Hcl8813
RisperidoneRisperidone8014
Trazodone HclTrazodone Hcl7521
Donepezil HclDonepezil Hcl7212
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine63suppressed
LorazepamLorazepam6115
Venlafaxine Hcl ErVenlafaxine Hcl55suppressed
DiazepamDiazepam45suppressed
Duloxetine HclDuloxetine Hcl40suppressed
TopiramateTopiramate38suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine33suppressed
Paroxetine HclParoxetine Hcl33suppressed
Fluoxetine HclFluoxetine Hcl31suppressed
Benztropine MesylateBenztropine Mesylate30suppressed
Ziprasidone HclZiprasidone Hcl30suppressed
Bupropion Hcl SrBupropion Hcl29suppressed
OlanzapineOlanzapine29suppressed
Buspirone HclBuspirone Hcl28suppressed
ClozapineClozapine24suppressed
Hydroxyzine HclHydroxyzine Hcl23suppressed
Memantine Hcl ErMemantine Hcl23suppressed
AustedoDeutetrabenazine22suppressed
Citalopram HbrCitalopram Hydrobromide22suppressed
Memantine HclMemantine Hcl21suppressed
Propranolol HclPropranolol Hcl21suppressed
LamotrigineLamotrigine20suppressed
TemazepamTemazepam20suppressed
Doxepin HclDoxepin Hcl18suppressed
EmsamSelegiline18suppressed
Nortriptyline HclNortriptyline Hcl17suppressed
Divalproex Sodium ErDivalproex Sodium16suppressed
AripiprazoleAripiprazole15suppressed
Methylphenidate HclMethylphenidate Hcl14suppressed
PregabalinPregabalin13suppressed
RivastigmineRivastigmine Tartrate13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Atomoxetine HclAtomoxetine Hcl12suppressed
Desipramine HclDesipramine Hcl12suppressed
HaloperidolHaloperidol12suppressed
Meclizine HclMeclizine Hcl12suppressed
PerphenazinePerphenazine12suppressed
ProvigilModafinil12suppressed
Wellbutrin XlBupropion Hcl12suppressed
Lithium CarbonateLithium Carbonate11suppressed
Lurasidone HclLurasidone Hcl11suppressed

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 $379.96 · 26 records ABBVIE INC. AUSTEDO XR, COBENFY, INGREZZA, Ozempic, REXULTI, Rybelsus, TRINTELLIX, VRAYLAR 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