Healthcare provider profile · identity verified

David Andrew Nye, MD

Neurology · EAU CLAIRE, WI · NPI 1013980838

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
LevetiracetamLevetiracetam25249
GabapentinGabapentin19356
Carbidopa-LevodopaCarbidopa/Levodopa16535
TopiramateTopiramate14931
AtenololAtenolol13430
Ropinirole HclRopinirole Hcl13230
PrimidonePrimidone11531
Tramadol HclTramadol Hcl11013
Donepezil HclDonepezil Hcl10129
RizatriptanRizatriptan Benzoate9421
Amitriptyline HclAmitriptyline Hcl7319
CarbamazepineCarbamazepine7311
ClonazepamClonazepam7311
LamotrigineLamotrigine6812
Emgality PenGalcanezumab-Gnlm65suppressed
Aimovig AutoinjectorErenumab-Aooe53suppressed
PregabalinPregabalin5115
Cyclobenzaprine HclCyclobenzaprine Hcl49suppressed
ModafinilModafinil49suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl4511
OxcarbazepineOxcarbazepine4214
RivastigmineRivastigmine Tartrate42suppressed
Pyridostigmine BromidePyridostigmine Bromide39suppressed
Duloxetine HclDuloxetine Hcl3611
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine35suppressed
FingolimodFingolimod Hcl30suppressed
Sumatriptan SuccinateSumatriptan Succinate2912
Trazodone HclTrazodone Hcl29suppressed
AmantadineAmantadine Hcl28suppressed
Verapamil ErVerapamil Hcl28suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended24suppressed
Ondansetron OdtOndansetron22suppressed
Divalproex SodiumDivalproex Sodium21suppressed
Meclizine HclMeclizine Hcl20suppressed
Memantine HclMemantine Hcl20suppressed
CarisoprodolCarisoprodol19suppressed
Carbamazepine ErCarbamazepine17suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa17suppressed
Dalfampridine ErDalfampridine17suppressed
Dimethyl FumarateDimethyl Fumarate17suppressed
Mycophenolate MofetilMycophenolate Mofetil17suppressed
PrednisonePrednisone17suppressed
Methylphenidate HclMethylphenidate Hcl16suppressed
BaclofenBaclofen15suppressed
PhenobarbitalPhenobarbital14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
FelbamateFelbamate13suppressed
Sodium OxybateSodium Oxybate13suppressed
TemazepamTemazepam12suppressed
EntacaponeEntacapone11suppressed

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