Healthcare provider profile · identity verified

Elizabeth M Simon, MD

Internal Medicine · WAUKEGAN, IL · NPI 1942217153

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
FamotidineFamotidine15326
Atorvastatin CalciumAtorvastatin Calcium15035
FurosemideFurosemide14226
GabapentinGabapentin12119
Amlodipine BesylateAmlodipine Besylate10628
Sertraline HclSertraline Hcl9716
Metoprolol TartrateMetoprolol Tartrate9016
Potassium ChloridePotassium Chloride8713
Metformin HclMetformin Hcl7511
Donepezil HclDonepezil Hcl7111
Metoprolol SuccinateMetoprolol Succinate6714
LisinoprilLisinopril6311
SimvastatinSimvastatin60suppressed
Pantoprazole SodiumPantoprazole Sodium5613
Levothyroxine SodiumLevothyroxine Sodium5415
Quetiapine FumarateQuetiapine Fumarate53suppressed
OmeprazoleOmeprazole4212
Trazodone HclTrazodone Hcl39suppressed
EliquisApixaban37suppressed
HydrochlorothiazideHydrochlorothiazide34suppressed
AripiprazoleAripiprazole31suppressed
Meclizine HclMeclizine Hcl31suppressed
CarvedilolCarvedilol30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Diltiazem HclDiltiazem Hcl28suppressed
AlprazolamAlprazolam27suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen26suppressed
BumetanideBumetanide24suppressed
MyrbetriqMirabegron24suppressed
Oxybutynin Chloride ErOxybutynin Chloride24suppressed
RisperidoneRisperidone24suppressed
ClonazepamClonazepam23suppressed
Memantine Hcl ErMemantine Hcl23suppressed
Tamsulosin HclTamsulosin Hcl23suppressed
Diclofenac SodiumDiclofenac Sodium22suppressed
NystatinNystatin2211
Warfarin SodiumWarfarin Sodium21suppressed
Hydralazine HclHydralazine Hcl19suppressed
LevofloxacinLevofloxacin1916
Memantine HclMemantine Hcl19suppressed
Metformin Hcl ErMetformin Hcl19suppressed
MirtazapineMirtazapine19suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
SpironolactoneSpironolactone18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Duloxetine HclDuloxetine Hcl17suppressed
Clonidine HclClonidine Hcl16suppressed
Fluticasone PropionateFluticasone Propionate16suppressed
AllopurinolAllopurinol14suppressed
GlimepirideGlimepiride14suppressed
Midodrine HclMidodrine Hcl14suppressed
Flecainide AcetateFlecainide Acetate13suppressed
LinzessLinaclotide13suppressed
Metoclopramide HclMetoclopramide Hcl13suppressed
Minocycline HclMinocycline Hcl13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid13suppressed
Enalapril MaleateEnalapril Maleate12suppressed
Escitalopram OxalateEscitalopram Oxalate12suppressed
OzempicSemaglutide12suppressed
PregabalinPregabalin12suppressed
Albuterol Sulfate HfaAlbuterol Sulfate11suppressed
BaclofenBaclofen11suppressed
GlipizideGlipizide11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
IbuprofenIbuprofen11suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide11suppressed
Rosuvastatin CalciumRosuvastatin Calcium11suppressed
XareltoRivaroxaban11suppressed

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