Healthcare provider profile · identity verified

Benjamin Ward Dummer, MD

Family Practice · NEW RICHMOND, WI · NPI 1710416706

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 Calcium386112
Amlodipine BesylateAmlodipine Besylate21263
Metoprolol SuccinateMetoprolol Succinate18053
OmeprazoleOmeprazole17655
LisinoprilLisinopril16747
Losartan PotassiumLosartan Potassium16549
Levothyroxine SodiumLevothyroxine Sodium16345
SimvastatinSimvastatin14449
Metformin Hcl ErMetformin Hcl13236
Tamsulosin HclTamsulosin Hcl10429
Sertraline HclSertraline Hcl10228
Pantoprazole SodiumPantoprazole Sodium8928
FurosemideFurosemide8128
Warfarin SodiumWarfarin Sodium8121
GabapentinGabapentin7725
Olmesartan MedoxomilOlmesartan Medoxomil7726
Trazodone HclTrazodone Hcl7625
Rosuvastatin CalciumRosuvastatin Calcium7322
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6921
Metformin HclMetformin Hcl6918
EliquisApixaban6716
Tizanidine HclTizanidine Hcl6627
Albuterol Sulfate HfaAlbuterol Sulfate6216
Oxycodone HclOxycodone Hcl5926
AllopurinolAllopurinol5719
Escitalopram OxalateEscitalopram Oxalate5719
HydrochlorothiazideHydrochlorothiazide5422
JardianceEmpagliflozin5417
MounjaroTirzepatide54suppressed
Duloxetine HclDuloxetine Hcl5216
OzempicSemaglutide50suppressed
FamotidineFamotidine4912
Alendronate SodiumAlendronate Sodium4514
Potassium ChloridePotassium Chloride4421
CarvedilolCarvedilol4114
PrednisonePrednisone4122
MirtazapineMirtazapine40suppressed
Montelukast SodiumMontelukast Sodium3713
SpironolactoneSpironolactone3712
XareltoRivaroxaban35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3411
ClopidogrelClopidogrel Bisulfate32suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog31suppressed
Citalopram HbrCitalopram Hydrobromide29suppressed
Donepezil HclDonepezil Hcl29suppressed
TrulicityDulaglutide29suppressed
Spiriva RespimatTiotropium Bromide28suppressed
Colestipol HclColestipol Hcl24suppressed
Fluticasone PropionateFluticasone Propionate2411
Pramipexole DihydrochloridePramipexole Di-Hcl23suppressed
TemazepamTemazepam23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2321
Esomeprazole MagnesiumEsomeprazole Magnesium22suppressed
NystatinNystatin2113
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
PregabalinPregabalin21suppressed
SynthroidLevothyroxine Sodium21suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
CephalexinCephalexin2011
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
Glipizide ErGlipizide19suppressed
Ondansetron OdtOndansetron19suppressed
AmoxicillinAmoxicillin18suppressed
Paroxetine HclParoxetine Hcl18suppressed
AtenololAtenolol17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
AripiprazoleAripiprazole16suppressed
DutasterideDutasteride16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
TorsemideTorsemide16suppressed
Buspirone HclBuspirone Hcl15suppressed
LatanoprostLatanoprost15suppressed
MetronidazoleMetronidazole15suppressed
MupirocinMupirocin15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
EzetimibeEzetimibe14suppressed
KetoconazoleKetoconazole14suppressed
MeloxicamMeloxicam14suppressed
Propranolol HclPropranolol Hcl14suppressed
FluconazoleFluconazole13suppressed
LovastatinLovastatin13suppressed
PrimidonePrimidone13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
BaclofenBaclofen12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1212
GemfibrozilGemfibrozil12suppressed
LansoprazoleLansoprazole12suppressed
Memantine HclMemantine Hcl12suppressed
PremarinEstrogens, Conjugated12suppressed
RoflumilastRoflumilast12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Bupropion XlBupropion Hcl11suppressed
CelecoxibCelecoxib11suppressed
ChlorthalidoneChlorthalidone11suppressed
ClonazepamClonazepam11suppressed
FinasterideFinasteride11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
MetolazoneMetolazone11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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