Healthcare provider profile · identity verified

Michael P Stotz, DO

Family Practice · SIOUX FALLS, SD · NPI 1407082860

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
LisinoprilLisinopril29473
Amlodipine BesylateAmlodipine Besylate27370
Rosuvastatin CalciumRosuvastatin Calcium23362
Atorvastatin CalciumAtorvastatin Calcium22161
OmeprazoleOmeprazole19444
Losartan PotassiumLosartan Potassium18950
Levothyroxine SodiumLevothyroxine Sodium18138
Metformin HclMetformin Hcl15938
Tamsulosin HclTamsulosin Hcl12233
Metoprolol SuccinateMetoprolol Succinate11230
FurosemideFurosemide11022
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10013
MeloxicamMeloxicam9423
HydrochlorothiazideHydrochlorothiazide9126
GabapentinGabapentin9024
Metoprolol TartrateMetoprolol Tartrate8922
SimvastatinSimvastatin7522
SpironolactoneSpironolactone7316
OzempicSemaglutide72suppressed
CarvedilolCarvedilol6818
Escitalopram OxalateEscitalopram Oxalate6811
JardianceEmpagliflozin6715
EliquisApixaban5914
Potassium ChloridePotassium Chloride5811
Trazodone HclTrazodone Hcl57suppressed
AllopurinolAllopurinol5516
Pantoprazole SodiumPantoprazole Sodium5414
Sertraline HclSertraline Hcl5211
Metformin Hcl ErMetformin Hcl5016
Tramadol HclTramadol Hcl50suppressed
XareltoRivaroxaban50suppressed
MirtazapineMirtazapine49suppressed
Quetiapine FumarateQuetiapine Fumarate48suppressed
Zolpidem TartrateZolpidem Tartrate48suppressed
Citalopram HbrCitalopram Hydrobromide4712
Duloxetine HclDuloxetine Hcl46suppressed
Breo ElliptaFluticasone/Vilanterol44suppressed
AtenololAtenolol4313
FamotidineFamotidine42suppressed
GlimepirideGlimepiride41suppressed
Pravastatin SodiumPravastatin Sodium4012
FinasterideFinasteride39suppressed
ClopidogrelClopidogrel Bisulfate38suppressed
Fluoxetine HclFluoxetine Hcl37suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide37suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3615
Warfarin SodiumWarfarin Sodium36suppressed
Montelukast SodiumMontelukast Sodium34suppressed
MounjaroTirzepatide31suppressed
RybelsusSemaglutide30suppressed
AlprazolamAlprazolam29suppressed
Glipizide ErGlipizide28suppressed
Fluticasone PropionateFluticasone Propionate27suppressed
OlanzapineOlanzapine25suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
PrednisonePrednisone2519
ChlorthalidoneChlorthalidone24suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
Memantine HclMemantine Hcl23suppressed
Buspirone HclBuspirone Hcl22suppressed
BaclofenBaclofen21suppressed
Propranolol HclPropranolol Hcl21suppressed
AmoxicillinAmoxicillin2014
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
IrbesartanIrbesartan19suppressed
LansoprazoleLansoprazole19suppressed
PregabalinPregabalin19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
DiazepamDiazepam18suppressed
EzetimibeEzetimibe18suppressed
JantovenWarfarin Sodium17suppressed
Novolin NInsulin Nph Human Isophane17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1615
AzithromycinAzithromycin1614
LorazepamLorazepam16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Anagrelide HclAnagrelide Hcl15suppressed
AripiprazoleAripiprazole15suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc15suppressed
Donepezil HclDonepezil Hcl15suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Oxybutynin Chloride ErOxybutynin Chloride15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic14suppressed
Benazepril HclBenazepril Hcl13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
LinzessLinaclotide13suppressed
Minocycline HclMinocycline Hcl13suppressed
SynthroidLevothyroxine Sodium13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Benztropine MesylateBenztropine Mesylate12suppressed
EszopicloneEszopiclone12suppressed
Guanfacine Hcl ErGuanfacine Hcl12suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Hydroxyzine PamoateHydroxyzine Pamoate11suppressed
Insulin Aspart FlexpenInsulin Aspart11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst11suppressed
Nitroglycerin PatchNitroglycerin11suppressed
Propranolol Hcl ErPropranolol Hcl11suppressed

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