Healthcare provider profile · identity verified

Steven P Mccarthy, M.D.

Internal Medicine · THOUSAND OAKS, CA · NPI 1497765309

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 Calcium400109
Losartan PotassiumLosartan Potassium27974
Amlodipine BesylateAmlodipine Besylate27871
Levothyroxine SodiumLevothyroxine Sodium22763
AlprazolamAlprazolam14539
LisinoprilLisinopril13438
Rosuvastatin CalciumRosuvastatin Calcium13443
Pantoprazole SodiumPantoprazole Sodium12637
OmeprazoleOmeprazole10528
Zolpidem TartrateZolpidem Tartrate9928
Sertraline HclSertraline Hcl9622
LorazepamLorazepam9515
HydrochlorothiazideHydrochlorothiazide9429
Metformin HclMetformin Hcl8826
Escitalopram OxalateEscitalopram Oxalate8519
Tamsulosin HclTamsulosin Hcl8329
GabapentinGabapentin7220
Trazodone HclTrazodone Hcl7218
SimvastatinSimvastatin7022
FamotidineFamotidine6818
Metoprolol SuccinateMetoprolol Succinate6817
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6014
Montelukast SodiumMontelukast Sodium5414
Pravastatin SodiumPravastatin Sodium5316
AllopurinolAllopurinol5213
EliquisApixaban5116
TemazepamTemazepam50suppressed
Metoprolol TartrateMetoprolol Tartrate4413
AzithromycinAzithromycin4135
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen40suppressed
Oxybutynin ChlorideOxybutynin Chloride40suppressed
SynthroidLevothyroxine Sodium4012
Metformin Hcl ErMetformin Hcl3912
CarvedilolCarvedilol3812
Bupropion XlBupropion Hcl37suppressed
ClopidogrelClopidogrel Bisulfate36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
Fluticasone PropionateFluticasone Propionate3417
FurosemideFurosemide34suppressed
ValsartanValsartan3411
Tramadol HclTramadol Hcl32suppressed
MeloxicamMeloxicam3113
Albuterol Sulfate HfaAlbuterol Sulfate3011
Donepezil HclDonepezil Hcl28suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen28suppressed
MethylprednisoloneMethylprednisolone2721
Potassium ChloridePotassium Chloride27suppressed
Alendronate SodiumAlendronate Sodium26suppressed
AtenololAtenolol26suppressed
EzetimibeEzetimibe26suppressed
OzempicSemaglutide26suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
FenofibrateFenofibrate24suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
Propranolol HclPropranolol Hcl24suppressed
Testosterone CypionateTestosterone Cypionate24suppressed
ChlorthalidoneChlorthalidone23suppressed
Duloxetine HclDuloxetine Hcl23suppressed
Ondansetron HclOndansetron Hcl2311
Hydralazine HclHydralazine Hcl22suppressed
Nortriptyline HclNortriptyline Hcl22suppressed
Benazepril HclBenazepril Hcl21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2111
Ciprofloxacin HclCiprofloxacin Hcl2014
ClonazepamClonazepam20suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate20suppressed
PaxlovidNirmatrelvir/Ritonavir2020
ValacyclovirValacyclovir Hcl2012
Azelastine HclAzelastine Hcl19suppressed
Breo ElliptaFluticasone/Vilanterol19suppressed
LevetiracetamLevetiracetam19suppressed
Clonidine HclClonidine Hcl18suppressed
FinasterideFinasteride18suppressed
Ondansetron OdtOndansetron18suppressed
Venlafaxine Hcl ErVenlafaxine Hcl18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1713
XareltoRivaroxaban17suppressed
IrbesartanIrbesartan16suppressed
LinzessLinaclotide16suppressed
Nebivolol HclNebivolol Hcl16suppressed
SpironolactoneSpironolactone16suppressed
Liothyronine SodiumLiothyronine Sodium15suppressed
MyrbetriqMirabegron15suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1412
MirtazapineMirtazapine14suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril13suppressed
AmoxicillinAmoxicillin13suppressed
CelecoxibCelecoxib13suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate13suppressed
DiazepamDiazepam13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
FarxigaDapagliflozin Propanediol13suppressed
LansoprazoleLansoprazole13suppressed
CarisoprodolCarisoprodol12suppressed
GlimepirideGlimepiride12suppressed
Np ThyroidThyroid,pork12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
HydrocortisoneHydrocortisone11suppressed
LidocaineLidocaine11suppressed
MetronidazoleMetronidazole11suppressed
MounjaroTirzepatide11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Ropinirole HclRopinirole Hcl11suppressed

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