Healthcare provider profile · identity verified

Leo Hall, MD

Internal Medicine · MAYWOOD, IL · NPI 1942274089

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 Calcium703210
Amlodipine BesylateAmlodipine Besylate488142
LisinoprilLisinopril437128
Losartan PotassiumLosartan Potassium28181
Levothyroxine SodiumLevothyroxine Sodium27271
HydrochlorothiazideHydrochlorothiazide25582
Metoprolol SuccinateMetoprolol Succinate21869
Fluticasone PropionateFluticasone Propionate20979
Metformin HclMetformin Hcl19158
SimvastatinSimvastatin16749
Pantoprazole SodiumPantoprazole Sodium15553
Rosuvastatin CalciumRosuvastatin Calcium15147
AllopurinolAllopurinol15038
FurosemideFurosemide13847
Albuterol Sulfate HfaAlbuterol Sulfate13242
Tamsulosin HclTamsulosin Hcl12941
Pravastatin SodiumPravastatin Sodium12735
Potassium ChloridePotassium Chloride11436
OmeprazoleOmeprazole10934
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10733
GabapentinGabapentin9930
ChlorthalidoneChlorthalidone9731
Metoprolol TartrateMetoprolol Tartrate9329
Sertraline HclSertraline Hcl8624
LorazepamLorazepam8020
Tramadol HclTramadol Hcl7723
JardianceEmpagliflozin7521
Zolpidem TartrateZolpidem Tartrate7518
EliquisApixaban7218
AtenololAtenolol6820
SynthroidLevothyroxine Sodium6617
EzetimibeEzetimibe6520
Glipizide ErGlipizide5316
CarvedilolCarvedilol5215
Metformin Hcl ErMetformin Hcl5116
Hydralazine HclHydralazine Hcl5016
Enalapril MaleateEnalapril Maleate4914
Triamcinolone AcetonideTriamcinolone Acetonide4834
AlprazolamAlprazolam4615
ClopidogrelClopidogrel Bisulfate4614
PrednisonePrednisone4330
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4217
Diclofenac SodiumDiclofenac Sodium4120
FamotidineFamotidine4016
SpironolactoneSpironolactone4014
Lantus SolostarInsulin Glargine,hum.Rec.Anlog39suppressed
FinasterideFinasteride3812
Ipratropium BromideIpratropium Bromide3619
MeloxicamMeloxicam3616
Escitalopram OxalateEscitalopram Oxalate35suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3213
Montelukast SodiumMontelukast Sodium30suppressed
Benazepril HclBenazepril Hcl28suppressed
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl2726
TorsemideTorsemide24suppressed
ClonazepamClonazepam23suppressed
Azelastine HclAzelastine Hcl2212
CelecoxibCelecoxib21suppressed
NaproxenNaproxen21suppressed
PaxlovidNirmatrelvir/Ritonavir2121
IbuprofenIbuprofen20suppressed
KetoconazoleKetoconazole20suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
LinzessLinaclotide19suppressed
Trazodone HclTrazodone Hcl19suppressed
Amitriptyline HclAmitriptyline Hcl18suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1817
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Memantine HclMemantine Hcl18suppressed
Ondansetron OdtOndansetron18suppressed
Spiriva HandihalerTiotropium Bromide18suppressed
Donepezil HclDonepezil Hcl17suppressed
LovastatinLovastatin17suppressed
GlimepirideGlimepiride16suppressed
JanuviaSitagliptin Phosphate16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
CholestyramineCholestyramine (With Sugar)15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Megestrol AcetateMegestrol Acetate15suppressed
Mometasone FuroateMometasone Furoate15suppressed
Bupropion XlBupropion Hcl14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1411
IndapamideIndapamide14suppressed
LevetiracetamLevetiracetam13suppressed
Tamoxifen CitrateTamoxifen Citrate13suppressed
Wixela InhubFluticasone Propion/Salmeterol13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
GemfibrozilGemfibrozil12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
AripiprazoleAripiprazole11suppressed
BumetanideBumetanide11suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine11suppressed
FenofibrateFenofibrate11suppressed
Fluticasone Propionate HfaFluticasone Propionate11suppressed
Nifedipine ErNifedipine11suppressed
Peg-3350 And ElectrolytesPeg3350/Sod Sulf,bicarb,cl/Kcl1111
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic11suppressed
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