Healthcare provider profile · identity verified

Simeon Prager, M.D.

Internal Medicine · SAINT LOUIS, MO · NPI 1851320329

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 Calcium681186
Amlodipine BesylateAmlodipine Besylate610157
Losartan PotassiumLosartan Potassium32788
Metoprolol SuccinateMetoprolol Succinate29073
LisinoprilLisinopril28276
Levothyroxine SodiumLevothyroxine Sodium27471
OmeprazoleOmeprazole24463
FurosemideFurosemide20354
Pantoprazole SodiumPantoprazole Sodium19950
HydrochlorothiazideHydrochlorothiazide19453
Pravastatin SodiumPravastatin Sodium18354
Metformin HclMetformin Hcl17747
GabapentinGabapentin17447
EliquisApixaban15031
Albuterol Sulfate HfaAlbuterol Sulfate14846
Duloxetine HclDuloxetine Hcl12737
Fluticasone PropionateFluticasone Propionate12637
Cyclobenzaprine HclCyclobenzaprine Hcl11838
Trazodone HclTrazodone Hcl11634
CarvedilolCarvedilol11530
Rosuvastatin CalciumRosuvastatin Calcium11542
AlprazolamAlprazolam10525
ArexvyRsvpref3 Antigen/As01e/Pf102102
Sertraline HclSertraline Hcl9427
Tamsulosin HclTamsulosin Hcl9421
MeloxicamMeloxicam9328
Potassium ChloridePotassium Chloride9225
Metoprolol TartrateMetoprolol Tartrate8724
MirtazapineMirtazapine8414
Tramadol HclTramadol Hcl8326
Fluoxetine HclFluoxetine Hcl8019
AllopurinolAllopurinol7925
SimvastatinSimvastatin7921
OzempicSemaglutide7214
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7118
JardianceEmpagliflozin7019
DescovyEmtricitabine/Tenofov Alafenam66suppressed
TivicayDolutegravir Sodium65suppressed
Terazosin HclTerazosin Hcl6413
EzetimibeEzetimibe5919
FinasterideFinasteride5814
TrulicityDulaglutide5811
AtenololAtenolol5718
ClopidogrelClopidogrel Bisulfate5416
FamotidineFamotidine5419
Hydroxyzine HclHydroxyzine Hcl5312
Triamcinolone AcetonideTriamcinolone Acetonide5228
Hydralazine HclHydralazine Hcl5021
AcyclovirAcyclovir48suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4815
Alendronate SodiumAlendronate Sodium4712
KetoconazoleKetoconazole4611
Venlafaxine Hcl ErVenlafaxine Hcl46suppressed
Diclofenac SodiumDiclofenac Sodium4423
Montelukast SodiumMontelukast Sodium4312
Metformin Hcl ErMetformin Hcl4217
SpironolactoneSpironolactone4211
Enalapril MaleateEnalapril Maleate41suppressed
PregabalinPregabalin4115
Tizanidine HclTizanidine Hcl4114
Citalopram HbrCitalopram Hydrobromide3815
NaproxenNaproxen3817
BiktarvyBictegrav/Emtricit/Tenofov Ala37suppressed
Zolpidem TartrateZolpidem Tartrate3714
GlipizideGlipizide36suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate36suppressed
LevetiracetamLevetiracetam36suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen3611
Pioglitazone HclPioglitazone Hcl3612
DiazepamDiazepam35suppressed
Escitalopram OxalateEscitalopram Oxalate3514
Fosinopril SodiumFosinopril Sodium35suppressed
Warfarin SodiumWarfarin Sodium35suppressed
SymbicortBudesonide/Formoterol Fumarate33suppressed
MaravirocMaraviroc32suppressed
Solifenacin SuccinateSolifenacin Succinate32suppressed
Folic AcidFolic Acid30suppressed
Propranolol HclPropranolol Hcl30suppressed
Colesevelam HclColesevelam Hcl28suppressed
LoperamideLoperamide Hcl28suppressed
Azelastine HclAzelastine Hcl2711
Efavirenz-Emtric-Tenofov DisopEfavirenz/Emtricit/Tenofovr Df27suppressed
GlimepirideGlimepiride27suppressed
Breo ElliptaFluticasone/Vilanterol26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
Meclizine HclMeclizine Hcl26suppressed
TelmisartanTelmisartan26suppressed
Bupropion XlBupropion Hcl25suppressed
CelecoxibCelecoxib25suppressed
NitroglycerinNitroglycerin25suppressed
Oxybutynin Chloride ErOxybutynin Chloride25suppressed
PrezcobixDarunavir/Cobicistat25suppressed
SynthroidLevothyroxine Sodium25suppressed
Tresiba Flextouch U-100Insulin Degludec25suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2423
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Bupropion Hcl SrBupropion Hcl23suppressed
JanuviaSitagliptin Phosphate23suppressed
Oxycodone HclOxycodone Hcl2311
Quetiapine FumarateQuetiapine Fumarate23suppressed
TemazepamTemazepam21suppressed
ChlorthalidoneChlorthalidone20suppressed
EtravirineEtravirine20suppressed
LorazepamLorazepam20suppressed
NabumetoneNabumetone20suppressed
XareltoRivaroxaban20suppressed
AcarboseAcarbose19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1917
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
RitonavirRitonavir19suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate18suppressed
DarunavirDarunavir18suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen18suppressed
LansoprazoleLansoprazole18suppressed
LantusInsulin Glargine,hum.Rec.Anlog18suppressed
LovastatinLovastatin18suppressed
NystatinNystatin18suppressed
Paroxetine HclParoxetine Hcl18suppressed
PrednisonePrednisone1812
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Ropinirole HclRopinirole Hcl17suppressed
TadalafilTadalafil17suppressed
BumetanideBumetanide16suppressed
Metoclopramide HclMetoclopramide Hcl16suppressed
ValsartanValsartan16suppressed
Nifedipine ErNifedipine15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Westab PlusPnv,calcium 72/Iron/Folic Acid15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
Buspirone HclBuspirone Hcl14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate14suppressed
Felodipine ErFelodipine14suppressed
TestosteroneTestosterone14suppressed
Ventolin HfaAlbuterol Sulfate14suppressed
CiclopiroxCiclopirox13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl13suppressed
Emtricitabine-Tenofovir DisopEmtricitabine/Tenofovir (Tdf)13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
M-Natal PlusPnv,calcium 72/Iron/Folic Acid13suppressed
Venlafaxine HclVenlafaxine Hcl13suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala12suppressed
TorsemideTorsemide12suppressed
TriumeqAbacavir/Dolutegravir/Lamivudi12suppressed
Verapamil ErVerapamil Hcl12suppressed
Acetaminophen-CodeineAcetaminophen With Codeine11suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
IbuprofenIbuprofen11suppressed
IsentressRaltegravir Potassium11suppressed
LumiganBimatoprost11suppressed
MytesiCrofelemer11suppressed
NyamycNystatin11suppressed
Sildenafil CitrateSildenafil Citrate11suppressed

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