Healthcare provider profile · identity verified

Margo A Sherman, MD

Family Practice · WAUKESHA, WI · NPI 1780919423

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 Calcium428112
LisinoprilLisinopril24959
Levothyroxine SodiumLevothyroxine Sodium23963
OmeprazoleOmeprazole17541
Pantoprazole SodiumPantoprazole Sodium17451
Amlodipine BesylateAmlodipine Besylate17051
Losartan PotassiumLosartan Potassium16452
Metformin HclMetformin Hcl12328
Metformin Hcl ErMetformin Hcl10926
Metoprolol SuccinateMetoprolol Succinate10931
GabapentinGabapentin10829
FurosemideFurosemide10729
SimvastatinSimvastatin10427
Sertraline HclSertraline Hcl9631
Tramadol HclTramadol Hcl9225
HydrochlorothiazideHydrochlorothiazide8026
Potassium ChloridePotassium Chloride8026
Rosuvastatin CalciumRosuvastatin Calcium6922
Albuterol Sulfate HfaAlbuterol Sulfate6743
Trazodone HclTrazodone Hcl6315
Pravastatin SodiumPravastatin Sodium5920
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5815
SpironolactoneSpironolactone5214
Montelukast SodiumMontelukast Sodium5114
Alendronate SodiumAlendronate Sodium4913
CarvedilolCarvedilol4614
Cyclobenzaprine HclCyclobenzaprine Hcl4514
EliquisApixaban4414
AlprazolamAlprazolam4215
Duloxetine HclDuloxetine Hcl4211
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4111
AllopurinolAllopurinol4015
Lantus SolostarInsulin Glargine,hum.Rec.Anlog3811
Zolpidem TartrateZolpidem Tartrate37suppressed
LorazepamLorazepam36suppressed
Tamsulosin HclTamsulosin Hcl3613
Propranolol HclPropranolol Hcl34suppressed
Escitalopram OxalateEscitalopram Oxalate33suppressed
FamotidineFamotidine33suppressed
OzempicSemaglutide33suppressed
EzetimibeEzetimibe32suppressed
SynthroidLevothyroxine Sodium3211
PregabalinPregabalin31suppressed
Citalopram HbrCitalopram Hydrobromide30suppressed
Glipizide ErGlipizide30suppressed
JardianceEmpagliflozin30suppressed
Bupropion XlBupropion Hcl28suppressed
NaproxenNaproxen28suppressed
IrbesartanIrbesartan27suppressed
Metoprolol TartrateMetoprolol Tartrate26suppressed
Advair HfaFluticasone Propion/Salmeterol25suppressed
Fluticasone PropionateFluticasone Propionate24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
TrulicityDulaglutide23suppressed
NystatinNystatin2211
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
Olmesartan MedoxomilOlmesartan Medoxomil20suppressed
Oxycodone HclOxycodone Hcl20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
Hydralazine HclHydralazine Hcl17suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter17suppressed
Amitriptyline HclAmitriptyline Hcl16suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
MeloxicamMeloxicam16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
AtenololAtenolol15suppressed
BumetanideBumetanide15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1515
GlimepirideGlimepiride15suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15suppressed
RisperidoneRisperidone15suppressed
XareltoRivaroxaban15suppressed
Buspirone HclBuspirone Hcl14suppressed
Doxazosin MesylateDoxazosin Mesylate14suppressed
EstradiolEstradiol14suppressed
FenofibrateFenofibrate,micronized14suppressed
LovastatinLovastatin14suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1411
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
AcyclovirAcyclovir13suppressed
MirtazapineMirtazapine13suppressed
MyrbetriqMirabegron13suppressed
ClonazepamClonazepam12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
KetoconazoleKetoconazole12suppressed
Klor-Con M20Potassium Chloride12suppressed
Midodrine HclMidodrine Hcl12suppressed
Nifedipine ErNifedipine12suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
AmoxicillinAmoxicillin11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Bromocriptine MesylateBromocriptine Mesylate11suppressed
Enalapril MaleateEnalapril Maleate11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed
ValacyclovirValacyclovir 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