Healthcare provider profile · identity verified

Samuel E. Steffen, M.D.

Family Practice · LEXINGTON, IL · NPI 1790704435

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 Calcium655153
Levothyroxine SodiumLevothyroxine Sodium597123
Amlodipine BesylateAmlodipine Besylate581123
LisinoprilLisinopril523121
Rosuvastatin CalciumRosuvastatin Calcium466121
EliquisApixaban45451
Losartan PotassiumLosartan Potassium42399
Potassium ChloridePotassium Chloride34857
Metoprolol SuccinateMetoprolol Succinate29962
FurosemideFurosemide28950
SimvastatinSimvastatin26061
OmeprazoleOmeprazole25453
Tamsulosin HclTamsulosin Hcl23748
Metformin HclMetformin Hcl21445
HydrochlorothiazideHydrochlorothiazide20951
Pantoprazole SodiumPantoprazole Sodium18737
Tramadol HclTramadol Hcl18339
Citalopram HbrCitalopram Hydrobromide17935
AlprazolamAlprazolam17241
GabapentinGabapentin17035
Trazodone HclTrazodone Hcl16634
Sertraline HclSertraline Hcl16134
Quetiapine FumarateQuetiapine Fumarate15415
Montelukast SodiumMontelukast Sodium14737
Warfarin SodiumWarfarin Sodium13017
Glipizide ErGlipizide12135
Metoprolol TartrateMetoprolol Tartrate11528
Fluticasone PropionateFluticasone Propionate11336
LorazepamLorazepam11127
FamotidineFamotidine11023
Fluoxetine HclFluoxetine Hcl10918
Escitalopram OxalateEscitalopram Oxalate10528
Metformin Hcl ErMetformin Hcl10330
TorsemideTorsemide10314
Pravastatin SodiumPravastatin Sodium10119
Diltiazem 24hr Er (Cd)Diltiazem Hcl9813
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9218
ClopidogrelClopidogrel Bisulfate9118
FenofibrateFenofibrate9124
AllopurinolAllopurinol8819
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8722
MirtazapineMirtazapine8519
Doxycycline HyclateDoxycycline Hyclate8461
Duloxetine HclDuloxetine Hcl8421
CarvedilolCarvedilol8218
Donepezil HclDonepezil Hcl8211
AtenololAtenolol8119
CelecoxibCelecoxib7514
Oxybutynin Chloride ErOxybutynin Chloride7414
JardianceEmpagliflozin7313
CephalexinCephalexin7246
LatanoprostLatanoprost66suppressed
SpironolactoneSpironolactone6513
OzempicSemaglutide6415
Triamcinolone AcetonideTriamcinolone Acetonide6349
SucralfateSucralfate62suppressed
Memantine HclMemantine Hcl61suppressed
AmoxicillinAmoxicillin5845
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5819
Oxybutynin ChlorideOxybutynin Chloride58suppressed
PrednisonePrednisone5830
Pramipexole DihydrochloridePramipexole Di-Hcl5715
Albuterol Sulfate HfaAlbuterol Sulfate5531
Bupropion XlBupropion Hcl5516
MyrbetriqMirabegron53suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4912
Divalproex SodiumDivalproex Sodium46suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4334
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid42suppressed
AzithromycinAzithromycin4132
Buspirone HclBuspirone Hcl41suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate40suppressed
Dicyclomine HclDicyclomine Hcl39suppressed
EzetimibeEzetimibe39suppressed
ValacyclovirValacyclovir Hcl3717
Carbidopa-LevodopaCarbidopa/Levodopa36suppressed
NystopNystatin3516
JanuviaSitagliptin Phosphate34suppressed
Solifenacin SuccinateSolifenacin Succinate34suppressed
Alendronate SodiumAlendronate Sodium33suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa33suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter32suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Ropinirole HclRopinirole Hcl30suppressed
DigoxinDigoxin29suppressed
MeloxicamMeloxicam29suppressed
Spiriva HandihalerTiotropium Bromide28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2724
FinasterideFinasteride27suppressed
Klor-Con M20Potassium Chloride26suppressed
RivastigmineRivastigmine Tartrate26suppressed
SynthroidLevothyroxine Sodium26suppressed
Albuterol SulfateAlbuterol Sulfate2514
Paroxetine HclParoxetine Hcl25suppressed
Tizanidine HclTizanidine Hcl25suppressed
Colestipol HclColestipol Hcl24suppressed
BaclofenBaclofen2313
Zolpidem TartrateZolpidem Tartrate23suppressed
EntrestoSacubitril/Valsartan22suppressed
MethylprednisoloneMethylprednisolone2219
RivastigmineRivastigmine22suppressed
Folic AcidFolic Acid21suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
Pioglitazone HclPioglitazone Hcl19suppressed
PregabalinPregabalin19suppressed
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
AcyclovirAcyclovir18suppressed
ChlorthalidoneChlorthalidone18suppressed
FenofibrateFenofibrate Nanocrystallized18suppressed
NystatinNystatin1812
Ondansetron HclOndansetron Hcl1815
Bupropion Hcl SrBupropion Hcl17suppressed
GlimepirideGlimepiride17suppressed
IrbesartanIrbesartan17suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1613
XareltoRivaroxaban16suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat15suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
MupirocinMupirocin15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
Amitriptyline HclAmitriptyline Hcl14suppressed
Azelastine HclAzelastine Hcl14suppressed
EstradiolEstradiol14suppressed
LovastatinLovastatin14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1311
ClonazepamClonazepam13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Lithium Carbonate ErLithium Carbonate13suppressed
Midodrine HclMidodrine Hcl13suppressed
Nifedipine ErNifedipine13suppressed
AmantadineAmantadine Hcl12suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog12suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl12suppressed
GemtesaVibegron12suppressed
Ibandronate SodiumIbandronate Sodium12suppressed
LevetiracetamLevetiracetam12suppressed
MetolazoneMetolazone12suppressed
NyamycNystatin12suppressed
Polymyxin B Sul-TrimethoprimPolymyxin B Sulf/Trimethoprim1211
Clobetasol PropionateClobetasol Propionate11suppressed
Desipramine HclDesipramine Hcl11suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine11suppressed
FluconazoleFluconazole11suppressed
Guanfacine HclGuanfacine Hcl11suppressed
LamotrigineLamotrigine11suppressed
Memantine Hcl ErMemantine Hcl11suppressed
NitroglycerinNitroglycerin11suppressed
Tiotropium BromideTiotropium Bromide11suppressed
Ventolin HfaAlbuterol Sulfate11suppressed

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