Healthcare provider profile · identity verified

Daniel W Hauschulz, M.D.

Family Practice · SHAKOPEE, MN · NPI 1336122969

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 Calcium493140
Amlodipine BesylateAmlodipine Besylate345100
LisinoprilLisinopril27578
Losartan PotassiumLosartan Potassium22069
HydrochlorothiazideHydrochlorothiazide20261
Levothyroxine SodiumLevothyroxine Sodium18749
Metoprolol SuccinateMetoprolol Succinate17153
Metformin Hcl ErMetformin Hcl15044
Rosuvastatin CalciumRosuvastatin Calcium14650
OmeprazoleOmeprazole13854
SimvastatinSimvastatin10934
Tamsulosin HclTamsulosin Hcl10936
Metformin HclMetformin Hcl10530
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8524
GabapentinGabapentin8430
Lantus SolostarInsulin Glargine,hum.Rec.Anlog7517
Pantoprazole SodiumPantoprazole Sodium6923
JardianceEmpagliflozin6818
AllopurinolAllopurinol6521
Sertraline HclSertraline Hcl6519
FinasterideFinasteride5721
Trazodone HclTrazodone Hcl5720
TrulicityDulaglutide55suppressed
FamotidineFamotidine5320
FurosemideFurosemide5322
Pravastatin SodiumPravastatin Sodium4916
Duloxetine HclDuloxetine Hcl4411
Warfarin SodiumWarfarin Sodium4211
Fluticasone PropionateFluticasone Propionate4118
Triamcinolone AcetonideTriamcinolone Acetonide4025
Albuterol Sulfate HfaAlbuterol Sulfate3912
Metoprolol TartrateMetoprolol Tartrate3914
Alendronate SodiumAlendronate Sodium37suppressed
XareltoRivaroxaban37suppressed
AtenololAtenolol33suppressed
Escitalopram OxalateEscitalopram Oxalate3111
Esomeprazole MagnesiumEsomeprazole Magnesium3113
ChlorthalidoneChlorthalidone30suppressed
SpironolactoneSpironolactone30suppressed
OzempicSemaglutide29suppressed
Glipizide ErGlipizide28suppressed
EliquisApixaban2715
Citalopram HbrCitalopram Hydrobromide26suppressed
MirtazapineMirtazapine26suppressed
CarvedilolCarvedilol23suppressed
Donepezil HclDonepezil Hcl23suppressed
ValacyclovirValacyclovir Hcl2311
Bupropion Hcl SrBupropion Hcl22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol21suppressed
RisperidoneRisperidone20suppressed
Tramadol HclTramadol Hcl20suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
Potassium ChloridePotassium Chloride19suppressed
JanuviaSitagliptin Phosphate18suppressed
Nortriptyline HclNortriptyline Hcl18suppressed
Propranolol HclPropranolol Hcl18suppressed
Doxazosin MesylateDoxazosin Mesylate17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide17suppressed
Tizanidine HclTizanidine Hcl16suppressed
Oxybutynin ChlorideOxybutynin Chloride15suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic15suppressed
CelecoxibCelecoxib14suppressed
EzetimibeEzetimibe14suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate14suppressed
OxcarbazepineOxcarbazepine14suppressed
PregabalinPregabalin14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1311
FarxigaDapagliflozin Propanediol13suppressed
LevetiracetamLevetiracetam13suppressed
NitroglycerinNitroglycerin1311
Quetiapine FumarateQuetiapine Fumarate13suppressed
Sildenafil CitrateSildenafil Citrate13suppressed
Azelastine HclAzelastine Hcl12suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1212
LovastatinLovastatin12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Ondansetron OdtOndansetron11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl11suppressed
VascepaIcosapent Ethyl11suppressed

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