Healthcare provider profile · identity verified

Hannah M Schaefer, MD

Family Practice · EAU CLAIRE, WI · NPI 1174028476

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 Calcium22267
Levothyroxine SodiumLevothyroxine Sodium13842
Losartan PotassiumLosartan Potassium13636
Metformin Hcl ErMetformin Hcl12834
Rosuvastatin CalciumRosuvastatin Calcium10825
LisinoprilLisinopril8425
OmeprazoleOmeprazole8327
Amlodipine BesylateAmlodipine Besylate8230
Metoprolol SuccinateMetoprolol Succinate7422
FamotidineFamotidine6215
Metoprolol TartrateMetoprolol Tartrate5813
GabapentinGabapentin5620
Glipizide ErGlipizide5013
JardianceEmpagliflozin45suppressed
SimvastatinSimvastatin4515
HydrochlorothiazideHydrochlorothiazide4415
Tamsulosin HclTamsulosin Hcl4313
Warfarin SodiumWarfarin Sodium40suppressed
LoperamideLoperamide Hcl38suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3714
Fluoxetine HclFluoxetine Hcl3712
TorsemideTorsemide37suppressed
EliquisApixaban36suppressed
AtenololAtenolol34suppressed
Pantoprazole SodiumPantoprazole Sodium3411
Potassium ChloridePotassium Chloride32suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
Buspirone HclBuspirone Hcl30suppressed
SpironolactoneSpironolactone30suppressed
SynthroidLevothyroxine Sodium30suppressed
Tizanidine HclTizanidine Hcl28suppressed
Trazodone HclTrazodone Hcl2812
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
Sertraline HclSertraline Hcl2611
OzempicSemaglutide25suppressed
Tramadol HclTramadol Hcl25suppressed
Bupropion XlBupropion Hcl24suppressed
Duloxetine HclDuloxetine Hcl23suppressed
PregabalinPregabalin23suppressed
TopiramateTopiramate23suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
MeloxicamMeloxicam21suppressed
Montelukast SodiumMontelukast Sodium20suppressed
CarvedilolCarvedilol19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
EzetimibeEzetimibe18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Hydroxyzine HclHydroxyzine Hcl18suppressed
CelecoxibCelecoxib17suppressed
AzithromycinAzithromycin16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
MirtazapineMirtazapine16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen15suppressed
KetoconazoleKetoconazole15suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn15suppressed
ChlorthalidoneChlorthalidone13suppressed
Donepezil HclDonepezil Hcl13suppressed
EtodolacEtodolac13suppressed
FurosemideFurosemide13suppressed
LinzessLinaclotide13suppressed
Methylphenidate HclMethylphenidate Hcl13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
Fluticasone PropionateFluticasone Propionate12suppressed
Metformin HclMetformin Hcl12suppressed
MyrbetriqMirabegron12suppressed
TrulicityDulaglutide12suppressed
AlprazolamAlprazolam11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed

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