Healthcare provider profile · identity verified

Vincent Borkowski, MD, PHD

Internal Medicine · HARTLAND, WI · NPI 1043849961

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
Losartan PotassiumLosartan Potassium19563
Amlodipine BesylateAmlodipine Besylate17354
Levothyroxine SodiumLevothyroxine Sodium15151
Atorvastatin CalciumAtorvastatin Calcium14254
Rosuvastatin CalciumRosuvastatin Calcium12445
LisinoprilLisinopril10533
Metoprolol SuccinateMetoprolol Succinate9325
HydrochlorothiazideHydrochlorothiazide8235
OmeprazoleOmeprazole7925
Pantoprazole SodiumPantoprazole Sodium7926
GabapentinGabapentin7826
Doxycycline HyclateDoxycycline Hyclate7069
Pravastatin SodiumPravastatin Sodium6421
Bupropion XlBupropion Hcl6320
PrednisonePrednisone6355
Albuterol Sulfate HfaAlbuterol Sulfate6227
Tamsulosin HclTamsulosin Hcl6018
Escitalopram OxalateEscitalopram Oxalate5920
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5552
FurosemideFurosemide5322
SimvastatinSimvastatin5220
AtenololAtenolol5115
Trazodone HclTrazodone Hcl4815
EliquisApixaban45suppressed
Metformin Hcl ErMetformin Hcl4313
Sertraline HclSertraline Hcl4318
Amitriptyline HclAmitriptyline Hcl41suppressed
Duloxetine HclDuloxetine Hcl4011
Fluticasone PropionateFluticasone Propionate4022
MirtazapineMirtazapine4012
PregabalinPregabalin3915
Alendronate SodiumAlendronate Sodium3715
AllopurinolAllopurinol3711
EzetimibeEzetimibe36suppressed
Potassium ChloridePotassium Chloride3611
Metformin HclMetformin Hcl3511
Metoprolol TartrateMetoprolol Tartrate3413
Triamcinolone AcetonideTriamcinolone Acetonide3426
TrulicityDulaglutide34suppressed
Tizanidine HclTizanidine Hcl31suppressed
Buspirone HclBuspirone Hcl30suppressed
LevetiracetamLevetiracetam30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29suppressed
FamotidineFamotidine28suppressed
Diclofenac SodiumDiclofenac Sodium27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl24suppressed
CelecoxibCelecoxib23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
Bisoprolol FumarateBisoprolol Fumarate22suppressed
JardianceEmpagliflozin22suppressed
LorazepamLorazepam22suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter21suppressed
Benazepril HclBenazepril Hcl20suppressed
CarvedilolCarvedilol20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Citalopram HbrCitalopram Hydrobromide19suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18suppressed
ClopidogrelClopidogrel Bisulfate17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol17suppressed
AlprazolamAlprazolam16suppressed
BaclofenBaclofen16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Alfuzosin Hcl ErAlfuzosin Hcl15suppressed
Donepezil HclDonepezil Hcl15suppressed
LamotrigineLamotrigine15suppressed
MethylprednisoloneMethylprednisolone1514
Oxycodone HclOxycodone Hcl15suppressed
AzithromycinAzithromycin1414
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1412
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1414
TopiramateTopiramate13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
AmoxicillinAmoxicillin12suppressed
Ondansetron OdtOndansetron12suppressed
OzempicSemaglutide12suppressed
XareltoRivaroxaban12suppressed
ClonazepamClonazepam11suppressed
FinasterideFinasteride11suppressed
IbuprofenIbuprofen11suppressed
MethocarbamolMethocarbamol11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed
SpironolactoneSpironolactone11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed
Terbinafine HclTerbinafine 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