Healthcare provider profile · identity verified

Jong Won Park, M.D.

Family Practice · ORANGE, CA · NPI 1497719942

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 Calcium452142
Amlodipine BesylateAmlodipine Besylate352112
Metformin Hcl ErMetformin Hcl26981
Losartan PotassiumLosartan Potassium22773
LisinoprilLisinopril20765
Levothyroxine SodiumLevothyroxine Sodium16947
SimvastatinSimvastatin15947
OmeprazoleOmeprazole13841
Tamsulosin HclTamsulosin Hcl12941
Metformin HclMetformin Hcl11340
HydrochlorothiazideHydrochlorothiazide10638
Alendronate SodiumAlendronate Sodium10333
Montelukast SodiumMontelukast Sodium10232
Rosuvastatin CalciumRosuvastatin Calcium9329
ChlorthalidoneChlorthalidone9030
MirtazapineMirtazapine8222
EliquisApixaban7817
FinasterideFinasteride7826
Metoprolol SuccinateMetoprolol Succinate7624
AllopurinolAllopurinol6522
Benazepril HclBenazepril Hcl6219
Zolpidem TartrateZolpidem Tartrate5817
Pravastatin SodiumPravastatin Sodium4915
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril4715
Trazodone HclTrazodone Hcl4413
OzempicSemaglutide4212
Fluticasone PropionateFluticasone Propionate3919
Tramadol HclTramadol Hcl3821
AlprazolamAlprazolam3612
CarvedilolCarvedilol36suppressed
FurosemideFurosemide3513
GabapentinGabapentin3414
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide34suppressed
ClopidogrelClopidogrel Bisulfate3213
EzetimibeEzetimibe3211
LovastatinLovastatin32suppressed
FarxigaDapagliflozin Propanediol3113
Potassium ChloridePotassium Chloride30suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen29suppressed
Pantoprazole SodiumPantoprazole Sodium29suppressed
GlimepirideGlimepiride2811
Metoprolol TartrateMetoprolol Tartrate28suppressed
AtenololAtenolol27suppressed
SynthroidLevothyroxine Sodium26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide25suppressed
PregabalinPregabalin25suppressed
Albuterol Sulfate HfaAlbuterol Sulfate24suppressed
Doxycycline HyclateDoxycycline Hyclate2316
Escitalopram OxalateEscitalopram Oxalate23suppressed
Klor-Con 10Potassium Chloride23suppressed
Nebivolol HclNebivolol Hcl23suppressed
Sertraline HclSertraline Hcl23suppressed
Memantine HclMemantine Hcl22suppressed
CelecoxibCelecoxib21suppressed
Oxybutynin Chloride ErOxybutynin Chloride21suppressed
ClonazepamClonazepam20suppressed
Bupropion XlBupropion Hcl19suppressed
Diclofenac SodiumDiclofenac Sodium19suppressed
Duloxetine HclDuloxetine Hcl19suppressed
IbuprofenIbuprofen1912
CiclopiroxCiclopirox18suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1817
Paroxetine HclParoxetine Hcl18suppressed
ValsartanValsartan18suppressed
EntrestoSacubitril/Valsartan17suppressed
Memantine Hcl ErMemantine Hcl17suppressed
NadololNadolol17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
XareltoRivaroxaban16suppressed
BrilintaTicagrelor15suppressed
EstradiolEstradiol15suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip14suppressed
ValacyclovirValacyclovir Hcl14suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone13suppressed
AzithromycinAzithromycin1312
Citalopram HbrCitalopram Hydrobromide13suppressed
Icosapent EthylIcosapent Ethyl13suppressed
IrbesartanIrbesartan13suppressed
MethylprednisoloneMethylprednisolone1313
SucralfateSucralfate13suppressed
Warfarin SodiumWarfarin Sodium13suppressed
Bisoprolol FumarateBisoprolol Fumarate12suppressed
CreonLipase/Protease/Amylase12suppressed
HydrocortisoneHydrocortisone12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
Wixela InhubFluticasone Propion/Salmeterol12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog11suppressed
LorazepamLorazepam11suppressed
PrednisonePrednisone11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
RisperidoneRisperidone11suppressed
TemazepamTemazepam11suppressed
TrulicityDulaglutide11suppressed
UrsodiolUrsodiol11suppressed

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