Healthcare provider profile · identity verified

Heather Clark, PA-C

Physician Assistant · JANESVILLE, WI · NPI 1467976696

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
GabapentinGabapentin29467
LevetiracetamLevetiracetam29354
LacosamideLacosamide21926
LamotrigineLamotrigine19432
Divalproex SodiumDivalproex Sodium15018
Emgality PenGalcanezumab-Gnlm12618
Donepezil HclDonepezil Hcl12332
CarbamazepineCarbamazepine11519
Carbidopa-LevodopaCarbidopa/Levodopa10528
Memantine HclMemantine Hcl10022
TopiramateTopiramate9717
BaclofenBaclofen9221
Quetiapine FumarateQuetiapine Fumarate8413
Duloxetine HclDuloxetine Hcl8322
Citalopram HbrCitalopram Hydrobromide8218
Aimovig AutoinjectorErenumab-Aooe7913
DepakoteDivalproex Sodium66suppressed
ClonazepamClonazepam6212
Trazodone HclTrazodone Hcl6112
RizatriptanRizatriptan Benzoate5914
ClobazamClobazam57suppressed
Sumatriptan SuccinateSumatriptan Succinate55suppressed
ZonisamideZonisamide54suppressed
OxcarbazepineOxcarbazepine45suppressed
PregabalinPregabalin45suppressed
Carbamazepine ErCarbamazepine44suppressed
MirtazapineMirtazapine40suppressed
Propranolol HclPropranolol Hcl39suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine36suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended35suppressed
Tizanidine HclTizanidine Hcl34suppressed
Nurtec OdtRimegepant Sulfate33suppressed
PrimidonePrimidone33suppressed
Valproic AcidValproic Acid (As Sodium Salt)28suppressed
PhenobarbitalPhenobarbital27suppressed
Divalproex Sodium ErDivalproex Sodium25suppressed
RisperidoneRisperidone25suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl24suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl22suppressed
DilantinPhenytoin Sodium Extended21suppressed
Fluoxetine HclFluoxetine Hcl20suppressed
PhenytoinPhenytoin20suppressed
Ropinirole HclRopinirole Hcl20suppressed
LorazepamLorazepam1811
TegretolCarbamazepine18suppressed
Verapamil HclVerapamil Hcl18suppressed
GlycopyrrolateGlycopyrrolate16suppressed
Levetiracetam ErLevetiracetam16suppressed
OlanzapineOlanzapine16suppressed
AzathioprineAzathioprine15suppressed
FycompaPerampanel15suppressed
Pyridostigmine BromidePyridostigmine Bromide15suppressed
Sertraline HclSertraline Hcl14suppressed
XcopriCenobamate14suppressed
Glatiramer AcetateGlatiramer Acetate13suppressed
Pyridostigmine Bromide ErPyridostigmine Bromide13suppressed
QuliptaAtogepant13suppressed
UbrelvyUbrogepant13suppressed
Ajovy AutoinjectorFremanezumab-Vfrm12suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
Buspirone HclBuspirone Hcl12suppressed
Depakote SprinkleDivalproex Sodium12suppressed
Methylphenidate ErMethylphenidate Hcl12suppressed

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
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