Healthcare provider profile · identity verified

Mark R Bradley, D.O.

Family Practice · HARTFORD, WI · NPI 1427016575

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 Calcium554163
Levothyroxine SodiumLevothyroxine Sodium31185
Rosuvastatin CalciumRosuvastatin Calcium31096
Metoprolol SuccinateMetoprolol Succinate29387
LisinoprilLisinopril27080
Pantoprazole SodiumPantoprazole Sodium22974
Amlodipine BesylateAmlodipine Besylate21966
Losartan PotassiumLosartan Potassium20958
Tamsulosin HclTamsulosin Hcl20458
GabapentinGabapentin18165
OmeprazoleOmeprazole18159
Oxycodone HclOxycodone Hcl16628
SimvastatinSimvastatin15046
AlprazolamAlprazolam14630
Montelukast SodiumMontelukast Sodium14338
Albuterol Sulfate HfaAlbuterol Sulfate12242
AllopurinolAllopurinol12132
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12031
Metformin Hcl ErMetformin Hcl12041
Metformin HclMetformin Hcl11530
FurosemideFurosemide11438
EliquisApixaban11331
HydrochlorothiazideHydrochlorothiazide10735
MeloxicamMeloxicam10537
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide10031
Trazodone HclTrazodone Hcl9628
Warfarin SodiumWarfarin Sodium9324
Zolpidem TartrateZolpidem Tartrate9221
Tramadol HclTramadol Hcl9125
FinasterideFinasteride9028
Escitalopram OxalateEscitalopram Oxalate8932
Metoprolol TartrateMetoprolol Tartrate8828
LorazepamLorazepam8422
EzetimibeEzetimibe8226
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8124
Pravastatin SodiumPravastatin Sodium8123
Duloxetine HclDuloxetine Hcl6719
Fluticasone PropionateFluticasone Propionate6637
OzempicSemaglutide6314
ClopidogrelClopidogrel Bisulfate6014
Fluoxetine HclFluoxetine Hcl5916
AtenololAtenolol5819
Sertraline HclSertraline Hcl5821
GlimepirideGlimepiride5719
ClonazepamClonazepam5015
Cyclobenzaprine HclCyclobenzaprine Hcl4927
Potassium ChloridePotassium Chloride4915
JardianceEmpagliflozin4713
Citalopram HbrCitalopram Hydrobromide4613
PregabalinPregabalin4613
FentanylFentanyl45suppressed
SpironolactoneSpironolactone4516
Bupropion XlBupropion Hcl4416
Olmesartan MedoxomilOlmesartan Medoxomil4413
Lantus SolostarInsulin Glargine,hum.Rec.Anlog4211
Memantine HclMemantine Hcl4113
Oxybutynin Chloride ErOxybutynin Chloride4013
CelecoxibCelecoxib3914
Sumatriptan SuccinateSumatriptan Succinate39suppressed
Quetiapine FumarateQuetiapine Fumarate3813
Diltiazem 24hr Er (Cd)Diltiazem Hcl37suppressed
Venlafaxine Hcl ErVenlafaxine Hcl3711
Diclofenac SodiumDiclofenac Sodium3616
Bupropion Hcl SrBupropion Hcl34suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine34suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen34suppressed
DiazepamDiazepam3315
Donepezil HclDonepezil Hcl33suppressed
PrednisonePrednisone3325
Tizanidine HclTizanidine Hcl3315
CarvedilolCarvedilol3212
Amitriptyline HclAmitriptyline Hcl3111
Clonidine HclClonidine Hcl31suppressed
MounjaroTirzepatide31suppressed
MirtazapineMirtazapine30suppressed
Morphine Sulfate ErMorphine Sulfate30suppressed
Pioglitazone HclPioglitazone Hcl30suppressed
Buspirone HclBuspirone Hcl29suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide29suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol2814
Paroxetine HclParoxetine Hcl28suppressed
TrulicityDulaglutide28suppressed
AzithromycinAzithromycin2724
Humalog Kwikpen U-100Insulin Lispro27suppressed
BumetanideBumetanide26suppressed
FamotidineFamotidine26suppressed
Nifedipine ErNifedipine26suppressed
XareltoRivaroxaban24suppressed
MethotrexateMethotrexate Sodium23suppressed
SynthroidLevothyroxine Sodium23suppressed
TopiramateTopiramate23suppressed
Wixela InhubFluticasone Propion/Salmeterol2313
FarxigaDapagliflozin Propanediol22suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide22suppressed
ColchicineColchicine2011
Glipizide ErGlipizide20suppressed
Ibandronate SodiumIbandronate Sodium20suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate19suppressed
Xtampza ErOxycodone Myristate19suppressed
Doxazosin MesylateDoxazosin Mesylate18suppressed
AcyclovirAcyclovir17suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Oxybutynin ChlorideOxybutynin Chloride17suppressed
Ropinirole HclRopinirole Hcl17suppressed
Alendronate SodiumAlendronate Sodium16suppressed
Bisoprolol FumarateBisoprolol Fumarate16suppressed
LamotrigineLamotrigine16suppressed
AmoxicillinAmoxicillin1511
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine15suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic15suppressed
AnastrozoleAnastrozole14suppressed
JanuviaSitagliptin Phosphate13suppressed
LovastatinLovastatin13suppressed
TadalafilTadalafil13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
CarisoprodolCarisoprodol12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
RizatriptanRizatriptan Benzoate12suppressed
CephalexinCephalexin1111
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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