Healthcare provider profile · identity verified

Simon Baek, M.D.

Internal Medicine · LA HABRA, CA · NPI 1821316209

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 Calcium706269
Amlodipine BesylateAmlodipine Besylate314121
Losartan PotassiumLosartan Potassium296113
LisinoprilLisinopril25796
Levothyroxine SodiumLevothyroxine Sodium21877
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen18544
Rosuvastatin CalciumRosuvastatin Calcium18568
MeloxicamMeloxicam17687
OmeprazoleOmeprazole16770
AtenololAtenolol14255
Alendronate SodiumAlendronate Sodium13645
Tramadol HclTramadol Hcl12649
Metformin Hcl ErMetformin Hcl12349
Potassium ChloridePotassium Chloride12152
PradaxaDabigatran Etexilate Mesylate12129
Metformin HclMetformin Hcl11644
GabapentinGabapentin11146
SimvastatinSimvastatin10635
Pantoprazole SodiumPantoprazole Sodium9650
Tamsulosin HclTamsulosin Hcl9441
Trazodone HclTrazodone Hcl9432
Albuterol Sulfate HfaAlbuterol Sulfate8854
HydrochlorothiazideHydrochlorothiazide8537
FurosemideFurosemide8343
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide8330
Nano 2nd Gen Pen NeedlePen Needle, Diabetic8333
GlipizideGlipizide7832
Hydralazine HclHydralazine Hcl7030
Spiriva RespimatTiotropium Bromide7023
OzempicSemaglutide6813
JardianceEmpagliflozin6128
Humulin NInsulin Nph Human Isophane6020
Victoza 2-PakLiraglutide5717
BreynaBudesonide/Formoterol Fumarate5130
Metoprolol TartrateMetoprolol Tartrate5122
CarvedilolCarvedilol5020
EzetimibeEzetimibe4921
Wixela InhubFluticasone Propion/Salmeterol4922
Terbinafine HclTerbinafine Hcl4829
IbuprofenIbuprofen4623
Diltiazem 24hr Er (Cd)Diltiazem Hcl4521
LiraglutideLiraglutide4317
AllopurinolAllopurinol4116
Terazosin HclTerazosin Hcl4016
FinasterideFinasteride3615
Insulin Glargine-YfgnInsulin Glargine-Yfgn3516
Montelukast SodiumMontelukast Sodium3514
PrednisonePrednisone3526
FamotidineFamotidine3314
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3311
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml3312
Bisoprolol FumarateBisoprolol Fumarate3217
Triamcinolone AcetonideTriamcinolone Acetonide3223
Glipizide ErGlipizide3112
Sumatriptan SuccinateSumatriptan Succinate31suppressed
Quetiapine FumarateQuetiapine Fumarate30suppressed
Glipizide-MetforminGlipizide/Metformin Hcl29suppressed
Buspirone HclBuspirone Hcl2813
FenofibrateFenofibrate28suppressed
Clonidine HclClonidine Hcl27suppressed
HydrocortisoneHydrocortisone27suppressed
ClopidogrelClopidogrel Bisulfate2514
EliquisApixaban25suppressed
Metoprolol SuccinateMetoprolol Succinate25suppressed
NaproxenNaproxen25suppressed
Propranolol HclPropranolol Hcl25suppressed
Fluoxetine HclFluoxetine Hcl24suppressed
Acetaminophen-CodeineAcetaminophen With Codeine23suppressed
AcyclovirAcyclovir23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Ondansetron OdtOndansetron2314
Fluticasone PropionateFluticasone Propionate21suppressed
AzithromycinAzithromycin2019
CephalexinCephalexin2020
Veo Insulin SyringeSyringe And Needle,insulin,1ml20suppressed
Duloxetine HclDuloxetine Hcl18suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
MirtazapineMirtazapine17suppressed
Morphine Sulfate ErMorphine Sulfate17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1614
Humulin RInsulin Regular, Human16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
TemazepamTemazepam16suppressed
TradjentaLinagliptin16suppressed
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf1515
Cartia XtDiltiazem Hcl1513
Dicyclomine HclDicyclomine Hcl15suppressed
Pravastatin SodiumPravastatin Sodium15suppressed
TacrolimusTacrolimus15suppressed
AlvescoCiclesonide14suppressed
Ciprofloxacin HclCiprofloxacin Hcl1414
EstradiolEstradiol14suppressed
SpironolactoneSpironolactone14suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate1312
Ibandronate SodiumIbandronate Sodium13suppressed
KetoconazoleKetoconazole13suppressed
Sertraline HclSertraline Hcl13suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1211
Betamethasone Diprop AugmentedBetamethasone/Propylene Glyc12suppressed
Doxazosin MesylateDoxazosin Mesylate12suppressed
NystatinNystatin12suppressed
OlanzapineOlanzapine12suppressed
BaclofenBaclofen11suppressed
LorazepamLorazepam11suppressed
MinoxidilMinoxidil11suppressed
MupirocinMupirocin11suppressed
Trospium ChlorideTrospium Chloride11suppressed

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