Healthcare provider profile · identity verified

Steven Franklin Karner, MD

Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology · CHARLOTTE, NC · NPI 1821052945

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 Steven Franklin Karner, MD received $358.76 in general payments during 2025 across 4 reported records.

ABBVIE INC. accounted for 28.0% of that reported general-payment amount.

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

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 19 claims for Briviact 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 Nayzilam as an associated drug or biological on 9542 records involving 3826 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Nayzilam by this doctor in 2024.

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

Payment overview · 2025

General Payments

$358.76

4 reported records · 4 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 $100.5128.0%12025
Lundbeck LLC Unresolved — no canonical attribution shown $96.5426.9%12025
UCB, Inc. Unresolved — no canonical attribution shown $91.7625.6%12025
Janssen Scientific Affairs, LLC Unresolved — no canonical attribution shown $69.9519.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$358.764

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $100.51 1 2025
Source payment records
VYEPTI
Normalized: vyepti
Biological Lundbeck LLC $96.54 1 2025
Source payment records
Zilbrysq
Normalized: zilbrysq
Drug UCB, Inc. $91.76 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
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
19 suppressed by CMS
UCB, Inc.
Exact reporting entity; no affiliate inference
2025 Nayzilam
open payments reported associated product
CMS Open Payments — General Payments
9542 supporting records · 3826 recipient NPIs · example record 1224348539
Nayzilam · 2024
Exact normalized brand match · 1 Part D row
25 19

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
LevetiracetamLevetiracetam443108
LamotrigineLamotrigine26261
GabapentinGabapentin22482
Donepezil HclDonepezil Hcl16341
Carbidopa-LevodopaCarbidopa/Levodopa15953
Carbamazepine ErCarbamazepine14527
ClonazepamClonazepam13428
Memantine HclMemantine Hcl12936
LacosamideLacosamide11020
ZonisamideZonisamide10127
TopiramateTopiramate9930
FycompaPerampanel9711
Sertraline HclSertraline Hcl9629
PrimidonePrimidone9534
XcopriCenobamate9512
PregabalinPregabalin8120
Duloxetine HclDuloxetine Hcl8030
Quetiapine FumarateQuetiapine Fumarate7420
Escitalopram OxalateEscitalopram Oxalate7320
ClobazamClobazam65suppressed
RizatriptanRizatriptan Benzoate6520
CarbamazepineCarbamazepine5714
BaclofenBaclofen5520
Propranolol Hcl ErPropranolol Hcl5116
Propranolol HclPropranolol Hcl5023
AlprazolamAlprazolam45suppressed
Divalproex Sodium ErDivalproex Sodium4512
Nortriptyline HclNortriptyline Hcl4216
Tizanidine HclTizanidine Hcl4215
Cyproheptadine HclCyproheptadine Hcl4111
Pramipexole DihydrochloridePramipexole Di-Hcl3913
KeppraLevetiracetam38suppressed
LamictalLamotrigine38suppressed
OxcarbazepineOxcarbazepine3811
Citalopram HbrCitalopram Hydrobromide36suppressed
Sumatriptan SuccinateSumatriptan Succinate3611
Fluoxetine HclFluoxetine Hcl34suppressed
PhenobarbitalPhenobarbital34suppressed
Divalproex SodiumDivalproex Sodium31suppressed
TemazepamTemazepam30suppressed
VimpatLacosamide30suppressed
Levetiracetam ErLevetiracetam29suppressed
Emgality PenGalcanezumab-Gnlm25suppressed
NayzilamMidazolam2519
Aimovig AutoinjectorErenumab-Aooe24suppressed
LorazepamLorazepam24suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended24suppressed
EpidiolexCannabidiol (Cbd)22suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa21suppressed
Lamotrigine ErLamotrigine21suppressed
Ropinirole HclRopinirole Hcl21suppressed
Hydroxyzine HclHydroxyzine Hcl20suppressed
Naratriptan HclNaratriptan Hcl20suppressed
Tegretol XrCarbamazepine20suppressed
TopamaxTopiramate20suppressed
BriviactBrivaracetam19suppressed
Trazodone HclTrazodone Hcl19suppressed
Lamictal XrLamotrigine18suppressed
Amitriptyline HclAmitriptyline Hcl17suppressed
Nurtec OdtRimegepant Sulfate16suppressed
DiazepamDiazepam15suppressed
MirtazapineMirtazapine15suppressed
Oxtellar XrOxcarbazepine14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl14suppressed
AmantadineAmantadine Hcl13suppressed
CarbatrolCarbamazepine13suppressed
OnfiClobazam13suppressed
Eletriptan HbrEletriptan Hydrobromide12suppressed
Pyridostigmine BromidePyridostigmine Bromide12suppressed
DilantinPhenytoin Sodium Extended11suppressed
Emgality SyringeGalcanezumab-Gnlm11suppressed
Rasagiline MesylateRasagiline Mesylate11suppressed

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 $358.76 · 4 records ABBVIE INC. QULIPTA, VYEPTI, Zilbrysq 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