Healthcare provider profile · identity verified

Clayton Michael Smith, M.D.

Internal Medicine · LOUISVILLE, KY · NPI 1235371840

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 Calcium371114
Warfarin SodiumWarfarin Sodium22148
LisinoprilLisinopril16343
Amlodipine BesylateAmlodipine Besylate15242
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14020
CarvedilolCarvedilol13044
Tamsulosin HclTamsulosin Hcl11832
GabapentinGabapentin11539
Pantoprazole SodiumPantoprazole Sodium9328
OmeprazoleOmeprazole8620
Losartan PotassiumLosartan Potassium7728
Levothyroxine SodiumLevothyroxine Sodium7120
Cyclobenzaprine HclCyclobenzaprine Hcl6716
Bupropion XlBupropion Hcl6616
OzempicSemaglutide6112
Rosuvastatin CalciumRosuvastatin Calcium6018
Trazodone HclTrazodone Hcl5719
Albuterol Sulfate HfaAlbuterol Sulfate5623
AllopurinolAllopurinol5314
Montelukast SodiumMontelukast Sodium5214
SpironolactoneSpironolactone5214
JardianceEmpagliflozin5113
Fluticasone PropionateFluticasone Propionate4918
ClopidogrelClopidogrel Bisulfate4814
Metoprolol SuccinateMetoprolol Succinate4615
MounjaroTirzepatide46suppressed
FurosemideFurosemide4513
Potassium ChloridePotassium Chloride4513
BaclofenBaclofen4411
Duloxetine HclDuloxetine Hcl4414
EliquisApixaban4113
Pravastatin SodiumPravastatin Sodium39suppressed
DescovyEmtricitabine/Tenofov Alafenam38suppressed
Metformin Hcl ErMetformin Hcl3812
ChlorthalidoneChlorthalidone3613
Oxycodone HclOxycodone Hcl36suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride3411
Metformin HclMetformin Hcl3312
AripiprazoleAripiprazole32suppressed
FinasterideFinasteride32suppressed
MeloxicamMeloxicam3114
AcyclovirAcyclovir29suppressed
ClonazepamClonazepam29suppressed
MirtazapineMirtazapine27suppressed
Spiriva HandihalerTiotropium Bromide27suppressed
Propranolol HclPropranolol Hcl26suppressed
EstradiolEstradiol25suppressed
Paroxetine HclParoxetine Hcl25suppressed
Sertraline HclSertraline Hcl24suppressed
SucralfateSucralfate24suppressed
Nifedipine ErNifedipine23suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
Tramadol HclTramadol Hcl23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
Varenicline TartrateVarenicline Tartrate2211
HydrochlorothiazideHydrochlorothiazide21suppressed
Testosterone CypionateTestosterone Cypionate21suppressed
Tizanidine HclTizanidine Hcl20suppressed
TopiramateTopiramate20suppressed
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
AlprazolamAlprazolam19suppressed
CelecoxibCelecoxib19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
JanuviaSitagliptin Phosphate19suppressed
Ondansetron HclOndansetron Hcl19suppressed
VascepaIcosapent Ethyl19suppressed
Glipizide ErGlipizide18suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
BumetanideBumetanide16suppressed
Citalopram HbrCitalopram Hydrobromide16suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Promethazine HclPromethazine Hcl16suppressed
Hydroxyzine PamoateHydroxyzine Pamoate15suppressed
LamotrigineLamotrigine15suppressed
Mycophenolate MofetilMycophenolate Mofetil15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Benazepril HclBenazepril Hcl14suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala14suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate14suppressed
Metoprolol TartrateMetoprolol Tartrate14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
PregabalinPregabalin14suppressed
AmantadineAmantadine Hcl13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
DuleraMometasone/Formoterol13suppressed
Emtricitabine-Tenofovir DisopEmtricitabine/Tenofovir (Tdf)13suppressed
GlycopyrrolateGlycopyrrolate13suppressed
NitroglycerinNitroglycerin13suppressed
XareltoRivaroxaban13suppressed
BrilintaTicagrelor12suppressed
Buspirone HclBuspirone Hcl12suppressed
Enoxaparin SodiumEnoxaparin Sodium12suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate12suppressed
JantovenWarfarin Sodium12suppressed
Metoclopramide HclMetoclopramide Hcl12suppressed
TemazepamTemazepam12suppressed
FamotidineFamotidine11suppressed
OxycontinOxycodone Hcl11suppressed
Prenatal Vitamin Plus Low IronPnv,calcium 72/Iron/Folic Acid11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed

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