Healthcare provider profile · identity verified

David A. Smiley, M.D.

Internal Medicine · HIGHLAND PARK, IL · NPI 1316974538

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
Rosuvastatin CalciumRosuvastatin Calcium38190
Atorvastatin CalciumAtorvastatin Calcium361107
Amlodipine BesylateAmlodipine Besylate30573
Levothyroxine SodiumLevothyroxine Sodium27466
EliquisApixaban18836
LisinoprilLisinopril16145
Metoprolol SuccinateMetoprolol Succinate13842
HydrochlorothiazideHydrochlorothiazide12936
OmeprazoleOmeprazole11535
Alendronate SodiumAlendronate Sodium11429
Pantoprazole SodiumPantoprazole Sodium11419
SimvastatinSimvastatin9324
Tamsulosin HclTamsulosin Hcl9123
EzetimibeEzetimibe9024
FamotidineFamotidine8814
Escitalopram OxalateEscitalopram Oxalate8727
OzempicSemaglutide8712
CelecoxibCelecoxib8011
FurosemideFurosemide7926
AbrysvoRsv Vacc, Pref A And Pref B/Pf7676
Metformin HclMetformin Hcl7222
IrbesartanIrbesartan7123
Sertraline HclSertraline Hcl6919
Tramadol HclTramadol Hcl6723
Duloxetine HclDuloxetine Hcl6411
AlprazolamAlprazolam6023
Losartan PotassiumLosartan Potassium5919
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5817
Zolpidem TartrateZolpidem Tartrate5719
AzithromycinAzithromycin5346
CarvedilolCarvedilol5313
JardianceEmpagliflozin5113
Montelukast SodiumMontelukast Sodium5011
SpironolactoneSpironolactone4714
AllopurinolAllopurinol4614
ValsartanValsartan4313
PaxlovidNirmatrelvir/Ritonavir4241
GabapentinGabapentin4111
Metoprolol TartrateMetoprolol Tartrate4111
ClonazepamClonazepam4012
XareltoRivaroxaban4011
LorazepamLorazepam39suppressed
Donepezil HclDonepezil Hcl3712
FinasterideFinasteride37suppressed
PrednisonePrednisone3714
MirtazapineMirtazapine3612
Pravastatin SodiumPravastatin Sodium35suppressed
Quetiapine FumarateQuetiapine Fumarate35suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
SynthroidLevothyroxine Sodium34suppressed
Memantine HclMemantine Hcl32suppressed
Potassium ChloridePotassium Chloride31suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3023
ClopidogrelClopidogrel Bisulfate29suppressed
Nebivolol HclNebivolol Hcl28suppressed
Solifenacin SuccinateSolifenacin Succinate28suppressed
Breo ElliptaFluticasone/Vilanterol26suppressed
Trazodone HclTrazodone Hcl26suppressed
MyrbetriqMirabegron25suppressed
Ondansetron HclOndansetron Hcl25suppressed
Repatha SureclickEvolocumab25suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2418
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
Fluticasone PropionateFluticasone Propionate24suppressed
Memantine Hcl ErMemantine Hcl24suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf2416
Benazepril HclBenazepril Hcl23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2317
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
CephalexinCephalexin2218
Fluoxetine HclFluoxetine Hcl22suppressed
AtenololAtenolol21suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Midodrine HclMidodrine Hcl21suppressed
Bisoprolol FumarateBisoprolol Fumarate19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
MeloxicamMeloxicam19suppressed
ValacyclovirValacyclovir Hcl1914
LinzessLinaclotide18suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters18suppressed
RamiprilRamipril18suppressed
Enalapril MaleateEnalapril Maleate17suppressed
MethylprednisoloneMethylprednisolone1714
TrulicityDulaglutide17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
EstradiolEstradiol16suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr15suppressed
ChlorthalidoneChlorthalidone15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1513
RybelsusSemaglutide15suppressed
Humalog Kwikpen U-100Insulin Lispro14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
TemazepamTemazepam14suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1313
Amitriptyline HclAmitriptyline Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
Azelastine HclAzelastine Hcl13suppressed
Bydureon BciseExenatide Microspheres13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1313
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
AmoxicillinAmoxicillin1211
PregabalinPregabalin12suppressed
Spironolactone-HctzSpironolact/Hydrochlorothiazid12suppressed
TestosteroneTestosterone12suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil11suppressed
Dexlansoprazole DrDexlansoprazole11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Paxlovid (Eua)Nirmatrelvir/Ritonavir1111
Pioglitazone HclPioglitazone Hcl11suppressed
TorsemideTorsemide11suppressed

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