Healthcare provider profile · identity verified

Sangouk Lee, D.O

Internal Medicine · HENDERSON, NV · NPI 1386099703

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 Calcium650195
Amlodipine BesylateAmlodipine Besylate398122
Levothyroxine SodiumLevothyroxine Sodium29787
LisinoprilLisinopril27283
Rosuvastatin CalciumRosuvastatin Calcium26991
Losartan PotassiumLosartan Potassium22772
Metformin HclMetformin Hcl22172
Tamsulosin HclTamsulosin Hcl15953
OmeprazoleOmeprazole13848
Metoprolol SuccinateMetoprolol Succinate13336
GabapentinGabapentin11642
OzempicSemaglutide10116
Fluticasone PropionateFluticasone Propionate9634
Pravastatin SodiumPravastatin Sodium9128
Pantoprazole SodiumPantoprazole Sodium8930
JardianceEmpagliflozin8426
Trazodone HclTrazodone Hcl8231
Sertraline HclSertraline Hcl7721
Metoprolol TartrateMetoprolol Tartrate7520
MounjaroTirzepatide7416
CarvedilolCarvedilol7218
AllopurinolAllopurinol6921
ChlorthalidoneChlorthalidone6921
SimvastatinSimvastatin6820
Albuterol Sulfate HfaAlbuterol Sulfate6527
HydrochlorothiazideHydrochlorothiazide6121
ClopidogrelClopidogrel Bisulfate5615
GlipizideGlipizide5317
Metformin Hcl ErMetformin Hcl5117
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4813
Triamcinolone AcetonideTriamcinolone Acetonide4822
MeloxicamMeloxicam4715
MethylprednisoloneMethylprednisolone4544
Zolpidem TartrateZolpidem Tartrate45suppressed
EliquisApixaban44suppressed
FamotidineFamotidine4313
Potassium ChloridePotassium Chloride4213
Escitalopram OxalateEscitalopram Oxalate4115
IbuprofenIbuprofen4118
EzetimibeEzetimibe3912
FinasterideFinasteride3813
Citalopram HbrCitalopram Hydrobromide34suppressed
FurosemideFurosemide3414
Montelukast SodiumMontelukast Sodium3311
Cyclobenzaprine HclCyclobenzaprine Hcl3217
AtenololAtenolol3112
FenofibrateFenofibrate31suppressed
CelecoxibCelecoxib3011
JanuviaSitagliptin Phosphate30suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3023
FenofibrateFenofibrate Nanocrystallized28suppressed
Pioglitazone HclPioglitazone Hcl28suppressed
AzithromycinAzithromycin2723
Fluoxetine HclFluoxetine Hcl27suppressed
Terbinafine HclTerbinafine Hcl2714
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide26suppressed
PrednisonePrednisone2621
Duloxetine HclDuloxetine Hcl25suppressed
Ondansetron HclOndansetron Hcl25suppressed
Propranolol HclPropranolol Hcl25suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril24suppressed
ClonazepamClonazepam24suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
PregabalinPregabalin24suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
FenofibrateFenofibrate,micronized23suppressed
Alendronate SodiumAlendronate Sodium22suppressed
SynthroidLevothyroxine Sodium22suppressed
ValacyclovirValacyclovir Hcl22suppressed
MethocarbamolMethocarbamol21suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
Buspirone HclBuspirone Hcl20suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog20suppressed
MirtazapineMirtazapine20suppressed
TrulicityDulaglutide20suppressed
Sildenafil CitrateSildenafil Citrate19suppressed
Tizanidine HclTizanidine Hcl19suppressed
Glipizide ErGlipizide18suppressed
SpironolactoneSpironolactone18suppressed
Tramadol HclTramadol Hcl18suppressed
Ciprofloxacin HclCiprofloxacin Hcl1715
DiazepamDiazepam17suppressed
Hydroxyzine HclHydroxyzine Hcl17suppressed
IbuIbuprofen17suppressed
XareltoRivaroxaban17suppressed
EstradiolEstradiol16suppressed
Hydralazine HclHydralazine Hcl16suppressed
IrbesartanIrbesartan16suppressed
RamiprilRamipril16suppressed
Doxazosin MesylateDoxazosin Mesylate15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1513
SymbicortBudesonide/Formoterol Fumarate15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
LovastatinLovastatin14suppressed
RizatriptanRizatriptan Benzoate14suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine13suppressed
Meclizine HclMeclizine Hcl13suppressed
Nifedipine ErNifedipine13suppressed
Bupropion XlBupropion Hcl12suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide12suppressed
TelmisartanTelmisartan12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
RybelsusSemaglutide11suppressed
ValsartanValsartan11suppressed

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