Healthcare provider profile · identity verified

William Ladner, M.D.

Internal Medicine · ST LOUIS PARK, MN · NPI 1992238471

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 Calcium500142
Amlodipine BesylateAmlodipine Besylate415131
Losartan PotassiumLosartan Potassium30591
Rosuvastatin CalciumRosuvastatin Calcium28298
LisinoprilLisinopril24474
Levothyroxine SodiumLevothyroxine Sodium21260
OmeprazoleOmeprazole20472
Tamsulosin HclTamsulosin Hcl15146
Metoprolol SuccinateMetoprolol Succinate12847
Metformin Hcl ErMetformin Hcl11337
Warfarin SodiumWarfarin Sodium10517
SimvastatinSimvastatin10235
GabapentinGabapentin9735
FurosemideFurosemide9231
HydrochlorothiazideHydrochlorothiazide9231
Trazodone HclTrazodone Hcl9235
Sertraline HclSertraline Hcl8925
AllopurinolAllopurinol8427
EliquisApixaban8423
OzempicSemaglutide7214
FamotidineFamotidine7021
ChlorthalidoneChlorthalidone6821
Fluticasone PropionateFluticasone Propionate6331
Alendronate SodiumAlendronate Sodium6215
FinasterideFinasteride61suppressed
Escitalopram OxalateEscitalopram Oxalate5921
Bupropion XlBupropion Hcl5517
Montelukast SodiumMontelukast Sodium5412
Citalopram HbrCitalopram Hydrobromide5319
Cyclobenzaprine HclCyclobenzaprine Hcl5317
SpironolactoneSpironolactone5217
Albuterol Sulfate HfaAlbuterol Sulfate5122
XareltoRivaroxaban5019
Duloxetine HclDuloxetine Hcl4716
Pantoprazole SodiumPantoprazole Sodium4516
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4412
AtenololAtenolol4312
JardianceEmpagliflozin4213
PrednisonePrednisone3918
Zolpidem TartrateZolpidem Tartrate3916
ClopidogrelClopidogrel Bisulfate3712
Metformin HclMetformin Hcl3711
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide3612
TorsemideTorsemide3511
CarvedilolCarvedilol3411
FluocinonideFluocinonide3411
MirtazapineMirtazapine34suppressed
MounjaroTirzepatide33suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3111
Potassium ChloridePotassium Chloride2913
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid2711
Fluoxetine HclFluoxetine Hcl26suppressed
EzetimibeEzetimibe25suppressed
Solifenacin SuccinateSolifenacin Succinate25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2512
Glipizide ErGlipizide24suppressed
Pravastatin SodiumPravastatin Sodium24suppressed
TelmisartanTelmisartan2411
Ipratropium BromideIpratropium Bromide2313
IrbesartanIrbesartan23suppressed
Metoprolol TartrateMetoprolol Tartrate23suppressed
Azelastine HclAzelastine Hcl22suppressed
PregabalinPregabalin22suppressed
Tizanidine HclTizanidine Hcl22suppressed
Advair HfaFluticasone Propion/Salmeterol20suppressed
Buspirone HclBuspirone Hcl19suppressed
LovastatinLovastatin19suppressed
MyrbetriqMirabegron19suppressed
PaxlovidNirmatrelvir/Ritonavir1919
BaclofenBaclofen18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
Donepezil HclDonepezil Hcl18suppressed
EstradiolEstradiol18suppressed
FamciclovirFamciclovir18suppressed
LoperamideLoperamide Hcl17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
KetoconazoleKetoconazole16suppressed
LansoprazoleLansoprazole16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Ondansetron OdtOndansetron16suppressed
Ropinirole HclRopinirole Hcl16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Varenicline TartrateVarenicline Tartrate16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
MeloxicamMeloxicam13suppressed
Propranolol HclPropranolol Hcl13suppressed
AmoxicillinAmoxicillin12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Nifedipine ErNifedipine12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
SynthroidLevothyroxine Sodium12suppressed
Victoza 3-PakLiraglutide12suppressed
Breo ElliptaFluticasone/Vilanterol11suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
JanuviaSitagliptin Phosphate11suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed

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