Healthcare provider profile · identity verified

Sarah Schaaf

Family Practice · DODGEVILLE, WI · NPI 1447757323

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
Levothyroxine SodiumLevothyroxine Sodium15140
Atorvastatin CalciumAtorvastatin Calcium15050
FurosemideFurosemide10022
Losartan PotassiumLosartan Potassium9929
EliquisApixaban7013
Tamsulosin HclTamsulosin Hcl6717
OmeprazoleOmeprazole6521
Amlodipine BesylateAmlodipine Besylate5217
Warfarin SodiumWarfarin Sodium51suppressed
LorazepamLorazepam5015
Metoprolol SuccinateMetoprolol Succinate5017
Trazodone HclTrazodone Hcl5014
Potassium ChloridePotassium Chloride4712
Pantoprazole SodiumPantoprazole Sodium4418
HydrochlorothiazideHydrochlorothiazide4312
Alendronate SodiumAlendronate Sodium41suppressed
Metoprolol TartrateMetoprolol Tartrate4115
SpironolactoneSpironolactone39suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3616
Cyclobenzaprine HclCyclobenzaprine Hcl3611
Fluticasone PropionateFluticasone Propionate3615
Lantus SolostarInsulin Glargine,hum.Rec.Anlog36suppressed
CephalexinCephalexin3425
Duloxetine HclDuloxetine Hcl3215
GabapentinGabapentin3012
Sertraline HclSertraline Hcl29suppressed
PregabalinPregabalin28suppressed
Rosuvastatin CalciumRosuvastatin Calcium27suppressed
MyrbetriqMirabegron26suppressed
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
CarvedilolCarvedilol25suppressed
LisinoprilLisinopril25suppressed
AllopurinolAllopurinol2411
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2417
Fluoxetine HclFluoxetine Hcl24suppressed
SynthroidLevothyroxine Sodium24suppressed
Diltiazem 24hr ErDiltiazem Hcl23suppressed
Memantine HclMemantine Hcl23suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22suppressed
Pravastatin SodiumPravastatin Sodium22suppressed
PrednisonePrednisone2216
SimvastatinSimvastatin22suppressed
AtenololAtenolol21suppressed
Metformin HclMetformin Hcl21suppressed
FluconazoleFluconazole20suppressed
MeloxicamMeloxicam20suppressed
Oxycodone HclOxycodone Hcl20suppressed
TrulicityDulaglutide19suppressed
Doxycycline HyclateDoxycycline Hyclate1815
Metoclopramide HclMetoclopramide Hcl18suppressed
AlprazolamAlprazolam17suppressed
Citalopram HbrCitalopram Hydrobromide17suppressed
ClonazepamClonazepam17suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
RisperidoneRisperidone17suppressed
TopiramateTopiramate17suppressed
Bydureon BciseExenatide Microspheres16suppressed
Tramadol HclTramadol Hcl16suppressed
MounjaroTirzepatide15suppressed
OzempicSemaglutide15suppressed
Venlafaxine HclVenlafaxine Hcl15suppressed
Zolpidem TartrateZolpidem Tartrate15suppressed
JardianceEmpagliflozin14suppressed
AzithromycinAzithromycin1313
EzetimibeEzetimibe13suppressed
Glipizide ErGlipizide13suppressed
Mycophenolate MofetilMycophenolate Mofetil13suppressed
Paroxetine HclParoxetine Hcl13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc12suppressed
Divalproex SodiumDivalproex Sodium12suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
Ondansetron OdtOndansetron12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Bupropion XlBupropion Hcl11suppressed
Clobetasol PropionateClobetasol Propionate11suppressed
Metformin Hcl ErMetformin Hcl11suppressed
TemazepamTemazepam11suppressed
Tizanidine HclTizanidine 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