Healthcare provider profile · identity verified

John D Steiner, MD

Internal Medicine · OSHKOSH, WI · NPI 1326155540

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
FurosemideFurosemide44386
GabapentinGabapentin40370
Atorvastatin CalciumAtorvastatin Calcium40082
Levothyroxine SodiumLevothyroxine Sodium36352
EliquisApixaban34035
Pantoprazole SodiumPantoprazole Sodium26060
Amlodipine BesylateAmlodipine Besylate24444
Potassium ChloridePotassium Chloride22647
Sertraline HclSertraline Hcl22238
Duloxetine HclDuloxetine Hcl20936
Losartan PotassiumLosartan Potassium20142
Metoprolol TartrateMetoprolol Tartrate19538
Warfarin SodiumWarfarin Sodium18813
Tamsulosin HclTamsulosin Hcl18138
FamotidineFamotidine16034
Metoprolol SuccinateMetoprolol Succinate15841
Trazodone HclTrazodone Hcl14735
AllopurinolAllopurinol12718
OmeprazoleOmeprazole12433
LisinoprilLisinopril11525
Metformin HclMetformin Hcl11220
BumetanideBumetanide10714
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10712
Fluticasone PropionateFluticasone Propionate10425
JardianceEmpagliflozin10414
LevetiracetamLevetiracetam9715
PrednisonePrednisone9323
ClopidogrelClopidogrel Bisulfate9226
Escitalopram OxalateEscitalopram Oxalate9218
CarvedilolCarvedilol9124
SimvastatinSimvastatin8616
Ropinirole HclRopinirole Hcl8011
Pravastatin SodiumPravastatin Sodium7415
Donepezil HclDonepezil Hcl7312
Hydralazine HclHydralazine Hcl7211
ShingrixVaricella-Zoster Ge/As01b/Pf7142
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc7013
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7017
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate6817
Montelukast SodiumMontelukast Sodium66suppressed
Rosuvastatin CalciumRosuvastatin Calcium6618
Quetiapine FumarateQuetiapine Fumarate6318
JanuviaSitagliptin Phosphate58suppressed
MyrbetriqMirabegron58suppressed
Humulin 70/30 KwikpenInsulin Nph Hum/Reg Insulin Hm56suppressed
SpironolactoneSpironolactone5518
Amiodarone HclAmiodarone Hcl5311
Oxycodone HclOxycodone Hcl5215
Fluoxetine HclFluoxetine Hcl5011
DigoxinDigoxin49suppressed
AtenololAtenolol48suppressed
MirtazapineMirtazapine4717
Oxybutynin Chloride ErOxybutynin Chloride46suppressed
Tramadol HclTramadol Hcl4614
Midodrine HclMidodrine Hcl4515
ArexvyRsvpref3 Antigen/As01e/Pf4444
Pramipexole DihydrochloridePramipexole Di-Hcl44suppressed
FinasterideFinasteride4311
Isosorbide Mononitrate ErIsosorbide Mononitrate42suppressed
Carbidopa-LevodopaCarbidopa/Levodopa41suppressed
GlipizideGlipizide41suppressed
Albuterol SulfateAlbuterol Sulfate40suppressed
Diclofenac SodiumDiclofenac Sodium40suppressed
Alendronate SodiumAlendronate Sodium38suppressed
BaclofenBaclofen38suppressed
Solifenacin SuccinateSolifenacin Succinate38suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol37suppressed
LatanoprostLatanoprost3711
LorazepamLorazepam37suppressed
MetolazoneMetolazone37suppressed
PregabalinPregabalin3712
SucralfateSucralfate37suppressed
XareltoRivaroxaban37suppressed
Bupropion Hcl SrBupropion Hcl36suppressed
OlanzapineOlanzapine36suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl35suppressed
Tizanidine HclTizanidine Hcl3512
Citalopram HbrCitalopram Hydrobromide34suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro34suppressed
LactuloseLactulose34suppressed
ValsartanValsartan33suppressed
LantusInsulin Glargine,hum.Rec.Anlog32suppressed
Sevelamer CarbonateSevelamer Carbonate32suppressed
TopiramateTopiramate31suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3118
Ziprasidone HclZiprasidone Hcl31suppressed
Humalog Kwikpen U-100Insulin Lispro30suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim30suppressed
FenofibrateFenofibrate29suppressed
Memantine HclMemantine Hcl29suppressed
NystatinNystatin2911
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Buspirone HclBuspirone Hcl28suppressed
Incruse ElliptaUmeclidinium Bromide28suppressed
LovastatinLovastatin28suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2723
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2715
Ciprofloxacin HclCiprofloxacin Hcl2716
Brimonidine TartrateBrimonidine Tartrate26suppressed
MeloxicamMeloxicam26suppressed
Verapamil Er PmVerapamil Hcl26suppressed
FluconazoleFluconazole2512
Folic AcidFolic Acid25suppressed
Hydroxyzine HclHydroxyzine Hcl25suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn25suppressed
Timolol MaleateTimolol Maleate25suppressed
Divalproex SodiumDivalproex Sodium24suppressed
HydrochlorothiazideHydrochlorothiazide24suppressed
PrimidonePrimidone24suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac2323
Bupropion XlBupropion Hcl23suppressed
Ondansetron HclOndansetron Hcl2315
Clonidine HclClonidine Hcl22suppressed
ErythromycinErythromycin Base22suppressed
Glipizide ErGlipizide22suppressed
NystopNystatin2217
Oxybutynin ChlorideOxybutynin Chloride22suppressed
AcetazolamideAcetazolamide21suppressed
CephalexinCephalexin2012
Nifedipine ErNifedipine20suppressed
EzetimibeEzetimibe19suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate19suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen19suppressed
Chlorhexidine GluconateChlorhexidine Gluconate18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
CalcitriolCalcitriol17suppressed
Combivent RespimatIpratropium/Albuterol Sulfate17suppressed
DutasterideDutasteride17suppressed
FenofibrateFenofibrate Nanocrystallized17suppressed
LoperamideLoperamide Hcl17suppressed
SotalolSotalol Hcl17suppressed
BudesonideBudesonide16suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium16suppressed
Hydromorphone HclHydromorphone Hcl16suppressed
RisperidoneRisperidone16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
AzithromycinAzithromycin15suppressed
Bupropion HclBupropion Hcl15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Doxycycline HyclateDoxycycline Hyclate1511
LamotrigineLamotrigine15suppressed
Methenamine HippurateMethenamine Hippurate15suppressed
Mometasone FuroateMometasone Furoate15suppressed
TorsemideTorsemide15suppressed
AmoxicillinAmoxicillin14suppressed
AnastrozoleAnastrozole14suppressed
Breo ElliptaFluticasone/Vilanterol14suppressed
AmantadineAmantadine Hcl13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Clindamycin HclClindamycin Hcl13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
FenofibrateFenofibrate,micronized13suppressed
HydrocortisoneHydrocortisone13suppressed
Lamotrigine OdtLamotrigine13suppressed
LeflunomideLeflunomide13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Tiadylt ErDiltiazem Hcl13suppressed
UrsodiolUrsodiol13suppressed
Valproic AcidValproic Acid13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa12suppressed
ClotrimazoleClotrimazole12suppressed
DofetilideDofetilide12suppressed
Insulin LisproInsulin Lispro12suppressed
MethotrexateMethotrexate Sodium12suppressed
PentoxifyllinePentoxifylline12suppressed
Tolterodine Tartrate ErTolterodine Tartrate12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
TrulicityDulaglutide12suppressed
CholestyramineCholestyramine (With Sugar)11suppressed
KetoconazoleKetoconazole11suppressed
LevofloxacinLevofloxacin11suppressed
Mesalamine ErMesalamine11suppressed
NitroglycerinNitroglycerin11suppressed
Ondansetron OdtOndansetron11suppressed
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