Healthcare provider profile · identity verified

Leonard M Hoffmann, M.D.

Family Practice · O FALLON, MO · NPI 1174585665

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 Calcium1276401
Levothyroxine SodiumLevothyroxine Sodium967271
Amlodipine BesylateAmlodipine Besylate847267
LisinoprilLisinopril764221
Metformin Hcl ErMetformin Hcl634190
Metoprolol SuccinateMetoprolol Succinate458139
Rosuvastatin CalciumRosuvastatin Calcium448149
Sertraline HclSertraline Hcl312102
Losartan PotassiumLosartan Potassium29096
Pantoprazole SodiumPantoprazole Sodium288100
Metformin HclMetformin Hcl27485
OmeprazoleOmeprazole25778
Pravastatin SodiumPravastatin Sodium25075
HydrochlorothiazideHydrochlorothiazide24771
SimvastatinSimvastatin23777
AlprazolamAlprazolam20591
Trazodone HclTrazodone Hcl19860
GabapentinGabapentin19665
Tramadol HclTramadol Hcl18269
CarvedilolCarvedilol18058
Metoprolol TartrateMetoprolol Tartrate17355
Tamsulosin HclTamsulosin Hcl16659
AllopurinolAllopurinol15544
OzempicSemaglutide15439
Fluticasone PropionateFluticasone Propionate15165
Albuterol Sulfate HfaAlbuterol Sulfate14958
MeloxicamMeloxicam14951
Montelukast SodiumMontelukast Sodium14943
ArexvyRsvpref3 Antigen/As01e/Pf139139
GlimepirideGlimepiride12943
Duloxetine HclDuloxetine Hcl12839
ValsartanValsartan12837
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12744
Citalopram HbrCitalopram Hydrobromide11431
Potassium ChloridePotassium Chloride11341
ChlorthalidoneChlorthalidone10936
SynthroidLevothyroxine Sodium10930
ClopidogrelClopidogrel Bisulfate10630
FinasterideFinasteride10033
Pioglitazone HclPioglitazone Hcl10032
SpironolactoneSpironolactone9929
Bupropion XlBupropion Hcl9734
FurosemideFurosemide9733
FamotidineFamotidine9526
JardianceEmpagliflozin9528
Warfarin SodiumWarfarin Sodium8926
AtenololAtenolol8829
Escitalopram OxalateEscitalopram Oxalate8827
LorazepamLorazepam8424
EliquisApixaban8227
Venlafaxine Hcl ErVenlafaxine Hcl8224
Tizanidine HclTizanidine Hcl8138
LovastatinLovastatin7221
Alendronate SodiumAlendronate Sodium6924
Zolpidem TartrateZolpidem Tartrate6936
Azelastine HclAzelastine Hcl6824
FenofibrateFenofibrate6821
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6523
MirtazapineMirtazapine6021
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5717
MounjaroTirzepatide5712
Triamcinolone AcetonideTriamcinolone Acetonide5732
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril5614
Buspirone HclBuspirone Hcl5319
Oxybutynin Chloride ErOxybutynin Chloride5215
ValacyclovirValacyclovir Hcl5124
FarxigaDapagliflozin Propanediol4917
Ropinirole HclRopinirole Hcl4913
FenofibrateFenofibrate Nanocrystallized4717
EzetimibeEzetimibe4617
Paroxetine HclParoxetine Hcl4617
Amitriptyline HclAmitriptyline Hcl4515
ClonazepamClonazepam4416
Fluticasone-SalmeterolFluticasone Propion/Salmeterol4213
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4215
Hydroxyzine HclHydroxyzine Hcl4113
IrbesartanIrbesartan4118
Donepezil HclDonepezil Hcl40suppressed
Fluoxetine HclFluoxetine Hcl4012
CelecoxibCelecoxib3916
Trelegy ElliptaFluticasone/Umeclidin/Vilanter3911
Vitamin D2Ergocalciferol (Vitamin D2)37suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate3616
Enalapril MaleateEnalapril Maleate35suppressed
PregabalinPregabalin3515
PrednisonePrednisone3426
Diclofenac SodiumDiclofenac Sodium3317
Olmesartan MedoxomilOlmesartan Medoxomil33suppressed
Clonidine HclClonidine Hcl32suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl3211
Glipizide ErGlipizide31suppressed
Propranolol HclPropranolol Hcl3112
Quetiapine FumarateQuetiapine Fumarate30suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog29suppressed
Propranolol Hcl ErPropranolol Hcl29suppressed
XareltoRivaroxaban29suppressed
BaclofenBaclofen27suppressed
TemazepamTemazepam27suppressed
GlipizideGlipizide26suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2524
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl24suppressed
Benazepril HclBenazepril Hcl23suppressed
SymbicortBudesonide/Formoterol Fumarate23suppressed
Diltiazem 24hr ErDiltiazem Hcl21suppressed
TorsemideTorsemide20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide20suppressed
CephalexinCephalexin1919
DiazepamDiazepam19suppressed
JanuviaSitagliptin Phosphate19suppressed
LevetiracetamLevetiracetam19suppressed
Memantine HclMemantine Hcl19suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen19suppressed
Carbidopa-LevodopaCarbidopa/Levodopa18suppressed
KetoconazoleKetoconazole18suppressed
Nebivolol HclNebivolol Hcl18suppressed
Ondansetron OdtOndansetron1816
RybelsusSemaglutide18suppressed
Solifenacin SuccinateSolifenacin Succinate18suppressed
Wixela InhubFluticasone Propion/Salmeterol18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Dicyclomine HclDicyclomine Hcl17suppressed
IbuprofenIbuprofen17suppressed
Incruse ElliptaUmeclidinium Bromide17suppressed
MupirocinMupirocin1714
TopiramateTopiramate17suppressed
TradjentaLinagliptin17suppressed
AmoxicillinAmoxicillin1614
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1616
Breo ElliptaFluticasone/Vilanterol16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic15suppressed
Nortriptyline HclNortriptyline Hcl15suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide15suppressed
AripiprazoleAripiprazole14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14suppressed
Doxycycline HyclateDoxycycline Hyclate1414
Folic AcidFolic Acid14suppressed
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide14suppressed
LansoprazoleLansoprazole14suppressed
NaproxenNaproxen14suppressed
Nifedipine ErNifedipine14suppressed
SucralfateSucralfate14suppressed
Hydralazine HclHydralazine Hcl13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
OxazepamOxazepam12suppressed
Terazosin HclTerazosin Hcl12suppressed
UbrelvyUbrogepant12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
Ipratropium BromideIpratropium Bromide11suppressed
TelmisartanTelmisartan11suppressed
VascepaIcosapent Ethyl11suppressed

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