Healthcare provider profile · identity verified

Kenneth Todd Ashkin, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · CHARLOTTE, NC · NPI 1306896592

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 Todd Ashkin, MD received $1,500.31 in general payments during 2025 across 71 reported records.

Avadel CNS Pharmaceuticals, LLC accounted for 16.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

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

JAZZ 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 EPIDIOLEX as an associated drug or biological on 10990 records involving 3626 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Epidiolex by this doctor in 2024.

UCB, 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 Briviact as an associated drug or biological on 13595 records involving 4444 distinct recipient NPIs. Public Medicare Part D data also shows 49 claims for Briviact by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,500.31

71 reported records · 18 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
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $253.0616.9%112025
Neurelis, Inc. Neurelis, Inc.
exact · evidence 2025-02-20
$240.8216.1%102025
UCB, Inc. Unresolved — no canonical attribution shown $210.1014.0%102025
JAZZ PHARMACEUTICALS INC. Unresolved — no canonical attribution shown $206.4313.8%112025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $129.628.6%62025
Aucta Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $84.015.6%52025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $69.674.6%32025
Tris Pharma Inc Unresolved — no canonical attribution shown $61.734.1%32025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $32.442.2%22025
Xeris Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $31.662.1%12025
Corium, LLC Unresolved — no canonical attribution shown $30.372.0%12025
Noven Therapeutics, LLC Unresolved — no canonical attribution shown $30.192.0%22025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $27.341.8%12025
Neos Therapeutics, LP Unresolved — no canonical attribution shown $22.801.5%12025
Vertical Pharmaceuticals, LLC Unresolved — no canonical attribution shown $21.271.4%12025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $16.791.1%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.381.1%12025
Azurity Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.631.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,500.3171

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
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $253.06 11 2025
Source payment records
VALTOCO
Normalized: valtoco
Drug Neurelis, Inc. $240.82 10 2025
Source payment records
XYWAV
Normalized: xywav
Drug JAZZ PHARMACEUTICALS INC. $156.98 9 2025
Source payment records
Jornay PM
Normalized: jornay pm
Drug Collegium Pharmaceutical, Inc. $129.62 6 2025
Source payment records
Fintepla
Normalized: fintepla
Drug UCB, Inc. $93.57 4 2025
Source payment records
Motpoly XR
Normalized: motpoly xr
Drug Aucta Pharmaceuticals, Inc. $84.01 5 2025
Source payment records
Nayzilam
Normalized: nayzilam
Drug UCB, Inc. $75.66 4 2025
Source payment records
Sunosi
Normalized: sunosi
Drug Axsome Therapeutics, Inc. $69.67 3 2025
Source payment records
Dyanavel XR
Normalized: dyanavel xr
Drug Tris Pharma Inc $61.73 3 2025
Source payment records
EPIDIOLEX
Normalized: epidiolex
Drug JAZZ PHARMACEUTICALS INC. $49.45 2 2025
Source payment records
Briviact
Normalized: briviact
Drug UCB, Inc. $40.87 2 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $32.44 2 2025
Source payment records
KEVEYIS
Normalized: keveyis
Drug Xeris Pharmaceuticals, Inc. $31.66 1 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $30.37 1 2025
Source payment records
Xelstrym
Normalized: xelstrym
Drug Noven Therapeutics, LLC $30.19 2 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $27.34 1 2025
Source payment records
Adzenys XR-ODT
Normalized: adzenys xr odt
Drug Neos Therapeutics, LP $22.80 1 2025
Source payment records
Relexxii
Normalized: relexxii
Drug Vertical Pharmaceuticals, LLC $21.27 1 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $16.79 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $16.38 1 2025
Source payment records
HORIZANT
Normalized: horizant
Drug Azurity Pharmaceuticals, Inc. $15.63 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
Briviact
briviact
2025 Briviact 2024 49 exact normalized Medicare Part D
EPIDIOLEX
epidiolex
2025 Epidiolex 2024 14
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
JAZZ PHARMACEUTICALS INC.
Exact reporting entity; no affiliate inference
2025 EPIDIOLEX
open payments reported associated product
CMS Open Payments — General Payments
10990 supporting records · 3626 recipient NPIs · example record 1234297758
Epidiolex · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Briviact
open payments reported associated product
CMS Open Payments — General Payments
13595 supporting records · 4444 recipient NPIs · example record 1224348489
Briviact · 2024
Exact normalized brand match · 1 Part D row
49 11

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
Zolpidem TartrateZolpidem Tartrate20886
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine19739
ClonazepamClonazepam16642
Ropinirole HclRopinirole Hcl11547
GabapentinGabapentin9733
Trazodone HclTrazodone Hcl9135
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine8719
LevetiracetamLevetiracetam6322
Pramipexole DihydrochloridePramipexole Di-Hcl6127
AlprazolamAlprazolam5615
BriviactBrivaracetam4911
LamotrigineLamotrigine4711
LacosamideLacosamide45suppressed
Methylphenidate HclMethylphenidate Hcl4511
EszopicloneEszopiclone4316
ArmodafinilArmodafinil38suppressed
ModafinilModafinil3714
DilantinPhenytoin Sodium Extended36suppressed
ClobazamClobazam33suppressed
Divalproex Sodium ErDivalproex Sodium31suppressed
LorazepamLorazepam26suppressed
PhenobarbitalPhenobarbital26suppressed
Bupropion XlBupropion Hcl24suppressed
TopiramateTopiramate24suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
PrimidonePrimidone23suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
Zolpidem Tartrate ErZolpidem Tartrate22suppressed
ZonisamideZonisamide22suppressed
RamelteonRamelteon21suppressed
Tizanidine HclTizanidine Hcl21suppressed
MirtazapineMirtazapine20suppressed
TrileptalOxcarbazepine20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
XcopriCenobamate19suppressed
Doxepin HclDoxepin Hcl18suppressed
FycompaPerampanel18suppressed
Dexmethylphenidate Hcl ErDexmethylphenidate Hcl17suppressed
Divalproex SodiumDivalproex Sodium17suppressed
Methylphenidate ErMethylphenidate Hcl17suppressed
Propranolol HclPropranolol Hcl17suppressed
Duloxetine HclDuloxetine Hcl16suppressed
NadololNadolol16suppressed
Donepezil HclDonepezil Hcl15suppressed
EpidiolexCannabidiol (Cbd)14suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Sertraline HclSertraline Hcl13suppressed
Sodium OxybateSodium Oxybate13suppressed
ZaleplonZaleplon13suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
CarbatrolCarbamazepine12suppressed
Clorazepate DipotassiumClorazepate Dipotassium12suppressed
KeppraLevetiracetam12suppressed
KlonopinClonazepam12suppressed
VigabatrinVigabatrin12suppressed
CarbamazepineCarbamazepine11suppressed
NaproxenNaproxen11suppressed
TegretolCarbamazepine11suppressed

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 $1,500.31 · 71 records Avadel CNS Pharmaceuticals, LLC Adzenys XR-ODT, Azstarys, Briviact, Dyanavel XR, EPIDIOLEX, Fintepla, HORIZANT, Jornay PM, KEVEYIS, LUMRYZ, Motpoly XR, Nayzilam, Qelbree, REXULTI, Relexxii, Sunosi, VALTOCO, WAKIX, XYWAV, Xelstrym, ZEPBOUND 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