Healthcare provider profile · identity verified

Timothy R Wallace, D.O.

Family Practice · OSHKOSH, WI · NPI 1275725384

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 Calcium639173
LisinoprilLisinopril408106
Amlodipine BesylateAmlodipine Besylate38594
Losartan PotassiumLosartan Potassium27476
OmeprazoleOmeprazole24567
SimvastatinSimvastatin19740
Metoprolol SuccinateMetoprolol Succinate18649
Levothyroxine SodiumLevothyroxine Sodium18546
Metformin Hcl ErMetformin Hcl18550
HydrochlorothiazideHydrochlorothiazide15841
Pantoprazole SodiumPantoprazole Sodium15136
MeloxicamMeloxicam13436
Pravastatin SodiumPravastatin Sodium13432
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12134
Rosuvastatin CalciumRosuvastatin Calcium11135
EliquisApixaban10918
Albuterol Sulfate HfaAlbuterol Sulfate10337
Metformin HclMetformin Hcl10026
Metoprolol TartrateMetoprolol Tartrate9827
Warfarin SodiumWarfarin Sodium9717
Fluoxetine HclFluoxetine Hcl9425
Sertraline HclSertraline Hcl9020
Tamsulosin HclTamsulosin Hcl9024
AllopurinolAllopurinol8621
JardianceEmpagliflozin8219
FamotidineFamotidine8016
Trazodone HclTrazodone Hcl8021
GabapentinGabapentin7314
GlimepirideGlimepiride7220
Fluticasone PropionateFluticasone Propionate7029
FurosemideFurosemide6725
Bupropion XlBupropion Hcl6622
OzempicSemaglutide66suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6118
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5611
Tramadol HclTramadol Hcl5414
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5113
TrulicityDulaglutide49suppressed
Potassium ChloridePotassium Chloride4815
Zolpidem TartrateZolpidem Tartrate48suppressed
Glipizide ErGlipizide4412
Escitalopram OxalateEscitalopram Oxalate41suppressed
ChlorthalidoneChlorthalidone4012
PrednisonePrednisone3935
Tizanidine HclTizanidine Hcl3714
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3612
FenofibrateFenofibrate33suppressed
FinasterideFinasteride32suppressed
SpironolactoneSpironolactone32suppressed
SynthroidLevothyroxine Sodium32suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
CarvedilolCarvedilol3011
Diclofenac SodiumDiclofenac Sodium2912
Hydroxyzine HclHydroxyzine Hcl29suppressed
LovastatinLovastatin29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2918
Doxazosin MesylateDoxazosin Mesylate27suppressed
AtenololAtenolol26suppressed
Clonidine HclClonidine Hcl25suppressed
Duloxetine HclDuloxetine Hcl25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
MirtazapineMirtazapine24suppressed
Montelukast SodiumMontelukast Sodium24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen23suppressed
Ondansetron OdtOndansetron23suppressed
Meclizine HclMeclizine Hcl22suppressed
ClonazepamClonazepam21suppressed
EzetimibeEzetimibe21suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
LorazepamLorazepam18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
LevetiracetamLevetiracetam17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Terazosin HclTerazosin Hcl16suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
IbuprofenIbuprofen14suppressed
PrimidonePrimidone14suppressed
Propranolol HclPropranolol Hcl14suppressed
XareltoRivaroxaban14suppressed
Bisoprolol FumarateBisoprolol Fumarate13suppressed
CarbamazepineCarbamazepine13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
GlipizideGlipizide13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
PregabalinPregabalin13suppressed
Spiriva RespimatTiotropium Bromide13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
AlprazolamAlprazolam12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
SucralfateSucralfate12suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic12suppressed
EpinephrineEpinephrine11suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium11suppressed
Hydralazine HclHydralazine Hcl11suppressed
IndomethacinIndomethacin11suppressed
NitroglycerinNitroglycerin11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed

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