Healthcare provider profile · identity verified

Peter Kleinschmidt, M.D.

Internal Medicine · MADISON, WI · NPI 1295153583

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
Atorvastatin CalciumAtorvastatin Calcium466114
Amlodipine BesylateAmlodipine Besylate21958
LisinoprilLisinopril18057
OmeprazoleOmeprazole16644
CarvedilolCarvedilol15531
HydrochlorothiazideHydrochlorothiazide15141
Levothyroxine SodiumLevothyroxine Sodium13334
Rosuvastatin CalciumRosuvastatin Calcium13239
Metoprolol SuccinateMetoprolol Succinate13135
ValsartanValsartan12331
Tamsulosin HclTamsulosin Hcl11239
EliquisApixaban10627
SimvastatinSimvastatin10226
Metformin HclMetformin Hcl9819
Losartan PotassiumLosartan Potassium9522
Metformin Hcl ErMetformin Hcl8823
JardianceEmpagliflozin75suppressed
Warfarin SodiumWarfarin Sodium7511
Pantoprazole SodiumPantoprazole Sodium7419
FamotidineFamotidine7222
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide6515
FurosemideFurosemide6422
SpironolactoneSpironolactone6214
GabapentinGabapentin5515
FinasterideFinasteride5012
Zolpidem TartrateZolpidem Tartrate48suppressed
Fluticasone PropionateFluticasone Propionate4720
Albuterol Sulfate HfaAlbuterol Sulfate4513
Trazodone HclTrazodone Hcl4511
OzempicSemaglutide4411
Duloxetine HclDuloxetine Hcl43suppressed
Potassium ChloridePotassium Chloride4314
Escitalopram OxalateEscitalopram Oxalate4211
BuprenorphineBuprenorphine41suppressed
AllopurinolAllopurinol3911
Diclofenac SodiumDiclofenac Sodium3914
Sertraline HclSertraline Hcl3814
Amitriptyline HclAmitriptyline Hcl36suppressed
BaclofenBaclofen33suppressed
Benazepril HclBenazepril Hcl32suppressed
ChlorthalidoneChlorthalidone30suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
MyrbetriqMirabegron29suppressed
Propranolol Hcl ErPropranolol Hcl29suppressed
Ropinirole HclRopinirole Hcl29suppressed
Propranolol HclPropranolol Hcl28suppressed
Tizanidine HclTizanidine Hcl28suppressed
Alendronate SodiumAlendronate Sodium27suppressed
MounjaroTirzepatide27suppressed
Oxycodone HclOxycodone Hcl2714
TestosteroneTestosterone26suppressed
LorazepamLorazepam25suppressed
Metoprolol TartrateMetoprolol Tartrate25suppressed
Oxybutynin Chloride ErOxybutynin Chloride25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
TrulicityDulaglutide24suppressed
Clonidine HclClonidine Hcl23suppressed
PregabalinPregabalin23suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2212
EntrestoSacubitril/Valsartan22suppressed
Paroxetine HclParoxetine Hcl22suppressed
AtenololAtenolol21suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid21suppressed
XareltoRivaroxaban21suppressed
DiazepamDiazepam19suppressed
Felodipine ErFelodipine19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
SymbicortBudesonide/Formoterol Fumarate19suppressed
Buspirone HclBuspirone Hcl18suppressed
CelecoxibCelecoxib18suppressed
Atomoxetine HclAtomoxetine Hcl17suppressed
Azelastine HclAzelastine Hcl17suppressed
Bupropion XlBupropion Hcl17suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
Potassium Citrate ErPotassium Citrate16suppressed
Tolterodine TartrateTolterodine Tartrate16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Citalopram HbrCitalopram Hydrobromide15suppressed
Hydroxyzine HclHydroxyzine Hcl15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
NystatinNystatin15suppressed
SynthroidLevothyroxine Sodium15suppressed
Hydralazine HclHydralazine Hcl14suppressed
LovastatinLovastatin14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Tramadol HclTramadol Hcl14suppressed
IrbesartanIrbesartan13suppressed
LevetiracetamLevetiracetam13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
MovantikNaloxegol Oxalate13suppressed
Tolterodine Tartrate ErTolterodine Tartrate13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
AmoxicillinAmoxicillin11suppressed
IbuprofenIbuprofen11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed
Verapamil ErVerapamil Hcl11suppressed

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