Healthcare provider profile · identity verified

Brian G Arndt, MD

Family Practice · VERONA, WI · NPI 1326085069

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 Calcium30176
LisinoprilLisinopril20051
Losartan PotassiumLosartan Potassium11429
Rosuvastatin CalciumRosuvastatin Calcium10834
Levothyroxine SodiumLevothyroxine Sodium10628
Tamsulosin HclTamsulosin Hcl10025
Amlodipine BesylateAmlodipine Besylate9625
Metoprolol SuccinateMetoprolol Succinate9520
EliquisApixaban8918
Metformin Hcl ErMetformin Hcl8825
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8514
CarvedilolCarvedilol8319
OmeprazoleOmeprazole8225
FamotidineFamotidine7819
Trazodone HclTrazodone Hcl7618
GabapentinGabapentin6821
TrulicityDulaglutide68suppressed
Sertraline HclSertraline Hcl6317
Pantoprazole SodiumPantoprazole Sodium57suppressed
Metformin HclMetformin Hcl5613
Lantus SolostarInsulin Glargine,hum.Rec.Anlog54suppressed
SimvastatinSimvastatin5316
Venlafaxine Hcl ErVenlafaxine Hcl5313
FurosemideFurosemide5018
Montelukast SodiumMontelukast Sodium4911
Bupropion XlBupropion Hcl48suppressed
Warfarin SodiumWarfarin Sodium4611
JardianceEmpagliflozin44suppressed
Fluticasone PropionateFluticasone Propionate4324
Oxycodone HclOxycodone Hcl39suppressed
HydrochlorothiazideHydrochlorothiazide3814
Humalog Kwikpen U-100Insulin Lispro37suppressed
FarxigaDapagliflozin Propanediol33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3312
Duloxetine HclDuloxetine Hcl32suppressed
SpironolactoneSpironolactone31suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3014
Tizanidine HclTizanidine Hcl30suppressed
Doxazosin MesylateDoxazosin Mesylate29suppressed
AllopurinolAllopurinol28suppressed
Fluoxetine HclFluoxetine Hcl28suppressed
Metoprolol TartrateMetoprolol Tartrate27suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
EzetimibeEzetimibe25suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
Venlafaxine HclVenlafaxine Hcl23suppressed
Zolpidem TartrateZolpidem Tartrate23suppressed
AmantadineAmantadine Hcl21suppressed
HydrocortisoneHydrocortisone21suppressed
FinasterideFinasteride20suppressed
Tresiba Flextouch U-100Insulin Degludec20suppressed
Bupropion Hcl SrBupropion Hcl19suppressed
XareltoRivaroxaban18suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1712
DiazepamDiazepam17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
Advair HfaFluticasone Propion/Salmeterol16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic16suppressed
Azelastine HclAzelastine Hcl15suppressed
Incruse ElliptaUmeclidinium Bromide15suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl14suppressed
CelecoxibCelecoxib14suppressed
Novolog FlexpenInsulin Aspart14suppressed
ValsartanValsartan14suppressed
OxycontinOxycodone Hcl13suppressed
PregabalinPregabalin13suppressed
AtenololAtenolol12suppressed
Betamethasone DipropionateBetamethasone Dipropionate12suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
Advair DiskusFluticasone Propion/Salmeterol11suppressed
Bydureon BciseExenatide Microspheres11suppressed
ChlorthalidoneChlorthalidone11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
LamotrigineLamotrigine11suppressed
MyrbetriqMirabegron11suppressed
Ondansetron OdtOndansetron11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Potassium ChloridePotassium Chloride11suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog11suppressed

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