Healthcare provider profile · identity verified

John A Whitney, MD

Family Practice · SOUTH BEND, IN · NPI 1205240637

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 Calcium467143
Amlodipine BesylateAmlodipine Besylate30189
Losartan PotassiumLosartan Potassium28187
Levothyroxine SodiumLevothyroxine Sodium26671
LisinoprilLisinopril22565
Pantoprazole SodiumPantoprazole Sodium19366
HydrochlorothiazideHydrochlorothiazide16246
Metoprolol SuccinateMetoprolol Succinate14945
Metformin Hcl ErMetformin Hcl14743
Tamsulosin HclTamsulosin Hcl14544
OzempicSemaglutide12823
OmeprazoleOmeprazole12334
FurosemideFurosemide9934
Albuterol Sulfate HfaAlbuterol Sulfate9328
Sertraline HclSertraline Hcl9229
Potassium ChloridePotassium Chloride7822
EliquisApixaban7421
Trazodone HclTrazodone Hcl7317
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6520
AllopurinolAllopurinol6219
Citalopram HbrCitalopram Hydrobromide6117
SpironolactoneSpironolactone6119
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5818
Metformin HclMetformin Hcl5720
Glipizide ErGlipizide5518
Rosuvastatin CalciumRosuvastatin Calcium5221
SimvastatinSimvastatin5116
Metoprolol TartrateMetoprolol Tartrate4820
Alendronate SodiumAlendronate Sodium4714
CarvedilolCarvedilol4712
CephalexinCephalexin4736
GabapentinGabapentin4617
PrednisonePrednisone4530
Duloxetine HclDuloxetine Hcl4412
Fluticasone PropionateFluticasone Propionate4424
Montelukast SodiumMontelukast Sodium4214
Quetiapine FumarateQuetiapine Fumarate42suppressed
Pravastatin SodiumPravastatin Sodium4012
Escitalopram OxalateEscitalopram Oxalate3816
ClopidogrelClopidogrel Bisulfate3712
Triamcinolone AcetonideTriamcinolone Acetonide3521
Bupropion XlBupropion Hcl3414
Propranolol Hcl ErPropranolol Hcl34suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr33suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl3314
FinasterideFinasteride32suppressed
AtenololAtenolol30suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
JardianceEmpagliflozin29suppressed
Doxycycline MonohydrateDoxycycline Monohydrate2828
Tizanidine HclTizanidine Hcl27suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2625
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine26suppressed
MirtazapineMirtazapine26suppressed
Buspirone HclBuspirone Hcl25suppressed
FarxigaDapagliflozin Propanediol23suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide23suppressed
ChlorthalidoneChlorthalidone22suppressed
Tramadol HclTramadol Hcl2211
Donepezil HclDonepezil Hcl21suppressed
FamotidineFamotidine20suppressed
Humalog Kwikpen U-100Insulin Lispro20suppressed
PregabalinPregabalin20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
EzetimibeEzetimibe18suppressed
Ropinirole HclRopinirole Hcl18suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic18suppressed
ValsartanValsartan18suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine17suppressed
LevetiracetamLevetiracetam17suppressed
LoperamideLoperamide Hcl17suppressed
NaproxenNaproxen17suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic17suppressed
Azelastine HclAzelastine Hcl16suppressed
BumetanideBumetanide16suppressed
Paroxetine HclParoxetine Hcl16suppressed
SynthroidLevothyroxine Sodium16suppressed
Amiodarone HclAmiodarone Hcl15suppressed
XareltoRivaroxaban15suppressed
GlipizideGlipizide14suppressed
MeloxicamMeloxicam14suppressed
Ondansetron OdtOndansetron14suppressed
Promethazine HclPromethazine Hcl14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
CefdinirCefdinir1313
CelecoxibCelecoxib13suppressed
Meclizine HclMeclizine Hcl13suppressed
Nifedipine ErNifedipine13suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl13suppressed
ValacyclovirValacyclovir Hcl13suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Clonidine HclClonidine Hcl12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
MethocarbamolMethocarbamol12suppressed
MounjaroTirzepatide12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
LinzessLinaclotide11suppressed
Tresiba Flextouch U-200Insulin Degludec11suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide11suppressed

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