Healthcare provider profile · identity verified

Henry Leung, D.O.

Family Practice · LAGUNA HILLS, CA · NPI 1881662690

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 Calcium365118
Losartan PotassiumLosartan Potassium28786
Amlodipine BesylateAmlodipine Besylate28381
Rosuvastatin CalciumRosuvastatin Calcium16152
Levothyroxine SodiumLevothyroxine Sodium15745
Tamsulosin HclTamsulosin Hcl14154
Metformin HclMetformin Hcl13143
Metformin Hcl ErMetformin Hcl11135
LisinoprilLisinopril10730
Alendronate SodiumAlendronate Sodium9330
Metoprolol SuccinateMetoprolol Succinate9329
HydrochlorothiazideHydrochlorothiazide6723
Zolpidem TartrateZolpidem Tartrate6315
SimvastatinSimvastatin6116
CelecoxibCelecoxib5819
GlipizideGlipizide5813
Pravastatin SodiumPravastatin Sodium5720
Trazodone HclTrazodone Hcl5215
OzempicSemaglutide51suppressed
AzithromycinAzithromycin4740
Tramadol HclTramadol Hcl4317
FinasterideFinasteride3914
MeloxicamMeloxicam3816
GabapentinGabapentin3714
AllopurinolAllopurinol3612
AlprazolamAlprazolam3618
OmeprazoleOmeprazole3614
KetoconazoleKetoconazole3515
Sildenafil CitrateSildenafil Citrate35suppressed
IrbesartanIrbesartan3212
Pantoprazole SodiumPantoprazole Sodium3216
PrednisonePrednisone3224
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3114
JardianceEmpagliflozin31suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
ValsartanValsartan30suppressed
Duloxetine HclDuloxetine Hcl28suppressed
BaclofenBaclofen2715
CephalexinCephalexin2720
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2620
ClopidogrelClopidogrel Bisulfate26suppressed
FurosemideFurosemide26suppressed
Olmesartan MedoxomilOlmesartan Medoxomil24suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2316
MounjaroTirzepatide23suppressed
Metoprolol TartrateMetoprolol Tartrate22suppressed
Oxybutynin Chloride ErOxybutynin Chloride22suppressed
MirtazapineMirtazapine21suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Fluticasone PropionateFluticasone Propionate20suppressed
RybelsusSemaglutide20suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
LovastatinLovastatin19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
EzetimibeEzetimibe18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Bupropion XlBupropion Hcl16suppressed
CarvedilolCarvedilol16suppressed
Meclizine HclMeclizine Hcl16suppressed
Montelukast SodiumMontelukast Sodium16suppressed
Sertraline HclSertraline Hcl16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1613
ColchicineColchicine15suppressed
Donepezil HclDonepezil Hcl15suppressed
LorazepamLorazepam15suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1514
Potassium ChloridePotassium Chloride15suppressed
XareltoRivaroxaban15suppressed
AtenololAtenolol14suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
EliquisApixaban13suppressed
PregabalinPregabalin13suppressed
Terbinafine HclTerbinafine Hcl13suppressed
Azelastine HclAzelastine Hcl12suppressed
Chlorhexidine GluconateChlorhexidine Gluconate12suppressed
IndomethacinIndomethacin12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Ciprofloxacin HclCiprofloxacin Hcl1111
Fluoxetine HclFluoxetine Hcl11suppressed
MetronidazoleMetronidazole11suppressed
MupirocinMupirocin11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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