Healthcare provider profile · identity verified

John M Wheat, D.O.

Family Practice · MERRILL, WI · NPI 1093733230

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
Losartan PotassiumLosartan Potassium22459
LisinoprilLisinopril19849
Atorvastatin CalciumAtorvastatin Calcium17956
Amlodipine BesylateAmlodipine Besylate17549
FurosemideFurosemide14328
Levothyroxine SodiumLevothyroxine Sodium13935
Tamsulosin HclTamsulosin Hcl12727
HydrochlorothiazideHydrochlorothiazide11536
OmeprazoleOmeprazole11538
Metformin HclMetformin Hcl9733
Pravastatin SodiumPravastatin Sodium9723
Rosuvastatin CalciumRosuvastatin Calcium9425
Metoprolol SuccinateMetoprolol Succinate8730
SimvastatinSimvastatin8725
EliquisApixaban8617
Potassium ChloridePotassium Chloride8611
GabapentinGabapentin8424
Metoprolol TartrateMetoprolol Tartrate6914
Citalopram HbrCitalopram Hydrobromide6714
CarvedilolCarvedilol6113
Metformin Hcl ErMetformin Hcl5517
Sertraline HclSertraline Hcl5413
TrulicityDulaglutide53suppressed
BumetanideBumetanide52suppressed
EzetimibeEzetimibe49suppressed
Pantoprazole SodiumPantoprazole Sodium4914
JardianceEmpagliflozin4412
PregabalinPregabalin44suppressed
Warfarin SodiumWarfarin Sodium39suppressed
Tramadol HclTramadol Hcl3716
Duloxetine HclDuloxetine Hcl35suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf3325
AllopurinolAllopurinol32suppressed
Buspirone HclBuspirone Hcl31suppressed
CelecoxibCelecoxib30suppressed
LovastatinLovastatin29suppressed
Trazodone HclTrazodone Hcl2712
Albuterol Sulfate HfaAlbuterol Sulfate2317
ClonidineClonidine23suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac2222
Glipizide ErGlipizide22suppressed
SpironolactoneSpironolactone21suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
Paroxetine HclParoxetine Hcl19suppressed
Montelukast SodiumMontelukast Sodium18suppressed
PrednisonePrednisone18suppressed
BaclofenBaclofen17suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
Fluticasone PropionateFluticasone Propionate17suppressed
Hydralazine HclHydralazine Hcl17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
ChlorthalidoneChlorthalidone15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
MeloxicamMeloxicam15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Tresiba Flextouch U-200Insulin Degludec15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
Labetalol HclLabetalol Hcl14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Albuterol SulfateAlbuterol Sulfate13suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Fluoxetine HclFluoxetine Hcl12suppressed
GlimepirideGlimepiride12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Tresiba Flextouch U-100Insulin Degludec12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol11suppressed
GlipizideGlipizide11suppressed
Ondansetron OdtOndansetron11suppressed
OzempicSemaglutide11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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