Healthcare provider profile · identity verified

Laura Koenig, M.D.

Internal Medicine · FORT ATKINSON, WI · NPI 1700881869

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
OmeprazoleOmeprazole27878
Levothyroxine SodiumLevothyroxine Sodium25171
Atorvastatin CalciumAtorvastatin Calcium23576
Losartan PotassiumLosartan Potassium17954
Amlodipine BesylateAmlodipine Besylate17559
LisinoprilLisinopril17453
Sertraline HclSertraline Hcl15236
Metoprolol SuccinateMetoprolol Succinate13241
SimvastatinSimvastatin12139
HydrochlorothiazideHydrochlorothiazide10432
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10420
GabapentinGabapentin10339
Metoprolol TartrateMetoprolol Tartrate7827
EliquisApixaban7614
Metformin HclMetformin Hcl7621
Metformin Hcl ErMetformin Hcl7124
AlprazolamAlprazolam6518
FamotidineFamotidine6320
GlimepirideGlimepiride6319
Fluticasone PropionateFluticasone Propionate6119
FurosemideFurosemide6022
Lantus SolostarInsulin Glargine,hum.Rec.Anlog55suppressed
AtenololAtenolol5414
Warfarin SodiumWarfarin Sodium5217
Alendronate SodiumAlendronate Sodium5113
Potassium ChloridePotassium Chloride5112
Tramadol HclTramadol Hcl5111
Albuterol Sulfate HfaAlbuterol Sulfate5018
PrednisonePrednisone48suppressed
AllopurinolAllopurinol4414
Trazodone HclTrazodone Hcl4414
Duloxetine HclDuloxetine Hcl43suppressed
Buspirone HclBuspirone Hcl42suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen40suppressed
Tamsulosin HclTamsulosin Hcl39suppressed
SucralfateSucralfate3811
Oxybutynin Chloride ErOxybutynin Chloride37suppressed
OzempicSemaglutide37suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl36suppressed
Carbidopa-LevodopaCarbidopa/Levodopa35suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3511
Pantoprazole SodiumPantoprazole Sodium35suppressed
TrulicityDulaglutide35suppressed
Rosuvastatin CalciumRosuvastatin Calcium3415
ChlorthalidoneChlorthalidone33suppressed
ClonazepamClonazepam33suppressed
LorazepamLorazepam3311
Citalopram HbrCitalopram Hydrobromide3213
Fluoxetine HclFluoxetine Hcl3212
Propranolol HclPropranolol Hcl32suppressed
Quetiapine FumarateQuetiapine Fumarate32suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid32suppressed
Bupropion XlBupropion Hcl31suppressed
LovastatinLovastatin3012
Pravastatin SodiumPravastatin Sodium30suppressed
PregabalinPregabalin30suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
JanuviaSitagliptin Phosphate24suppressed
MyrbetriqMirabegron23suppressed
FinasterideFinasteride22suppressed
BaclofenBaclofen21suppressed
LamotrigineLamotrigine21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
SynthroidLevothyroxine Sodium20suppressed
ValsartanValsartan20suppressed
IbuprofenIbuprofen19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
SpironolactoneSpironolactone18suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Bupropion HclBupropion Hcl16suppressed
Sumatriptan SuccinateSumatriptan Succinate16suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1515
Escitalopram OxalateEscitalopram Oxalate15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium15suppressed
LevetiracetamLevetiracetam15suppressed
MeloxicamMeloxicam15suppressed
Benazepril HclBenazepril Hcl14suppressed
CelecoxibCelecoxib14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate14suppressed
EzetimibeEzetimibe14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
Propranolol Hcl ErPropranolol Hcl14suppressed
AripiprazoleAripiprazole13suppressed
AzithromycinAzithromycin1311
Doxepin HclDoxepin Hcl13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
CarvedilolCarvedilol12suppressed
Colestipol HclColestipol Hcl12suppressed
Donepezil HclDonepezil Hcl12suppressed
JardianceEmpagliflozin12suppressed
Memantine HclMemantine Hcl12suppressed
CephalexinCephalexin1111
Diclofenac SodiumDiclofenac Sodium11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
GemfibrozilGemfibrozil11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
ValacyclovirValacyclovir Hcl11suppressed
XareltoRivaroxaban11suppressed

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