Healthcare provider profile · identity verified

Youngkun Park, PA

Physician Assistant · PORTLAND, OR · NPI 1265757322

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
Levothyroxine SodiumLevothyroxine Sodium18440
Atorvastatin CalciumAtorvastatin Calcium18235
Quetiapine FumarateQuetiapine Fumarate17638
OmeprazoleOmeprazole17136
GabapentinGabapentin16934
Sertraline HclSertraline Hcl16732
Trazodone HclTrazodone Hcl16536
Losartan PotassiumLosartan Potassium12725
MirtazapineMirtazapine11727
Amlodipine BesylateAmlodipine Besylate10730
Donepezil HclDonepezil Hcl10520
LisinoprilLisinopril10426
Metoprolol SuccinateMetoprolol Succinate10431
Oxycodone HclOxycodone Hcl9347
FurosemideFurosemide8826
Escitalopram OxalateEscitalopram Oxalate8315
Memantine HclMemantine Hcl8218
Metformin HclMetformin Hcl7816
EliquisApixaban7517
Potassium ChloridePotassium Chloride7223
LorazepamLorazepam7029
CephalexinCephalexin6956
Tamsulosin HclTamsulosin Hcl6719
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6528
Pantoprazole SodiumPantoprazole Sodium6511
Metoprolol TartrateMetoprolol Tartrate5212
LevetiracetamLevetiracetam5011
CarvedilolCarvedilol4412
Albuterol Sulfate HfaAlbuterol Sulfate4216
Fluoxetine HclFluoxetine Hcl41suppressed
Midodrine HclMidodrine Hcl41suppressed
OlanzapineOlanzapine41suppressed
Citalopram HbrCitalopram Hydrobromide38suppressed
JardianceEmpagliflozin38suppressed
SimvastatinSimvastatin38suppressed
Glipizide ErGlipizide37suppressed
Buspirone HclBuspirone Hcl33suppressed
Diclofenac SodiumDiclofenac Sodium3321
FamotidineFamotidine33suppressed
Pravastatin SodiumPravastatin Sodium33suppressed
TorsemideTorsemide33suppressed
Duloxetine HclDuloxetine Hcl3214
Fluticasone PropionateFluticasone Propionate3212
NystatinNystatin3118
Ondansetron OdtOndansetron3114
SpironolactoneSpironolactone28suppressed
LamotrigineLamotrigine27suppressed
Metformin Hcl ErMetformin Hcl27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2713
AtenololAtenolol26suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl26suppressed
FinasterideFinasteride25suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
BaclofenBaclofen24suppressed
AllopurinolAllopurinol23suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog23suppressed
Hydralazine HclHydralazine Hcl23suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog23suppressed
NyamycNystatin2316
PrednisonePrednisone23suppressed
Bupropion XlBupropion Hcl22suppressed
PregabalinPregabalin22suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2119
Carbidopa-LevodopaCarbidopa/Levodopa21suppressed
HydrochlorothiazideHydrochlorothiazide21suppressed
RisperidoneRisperidone21suppressed
Tramadol HclTramadol Hcl2112
Triamcinolone AcetonideTriamcinolone Acetonide2014
ClonazepamClonazepam19suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1914
Venlafaxine Hcl ErVenlafaxine Hcl19suppressed
Divalproex SodiumDivalproex Sodium18suppressed
EzetimibeEzetimibe18suppressed
Ropinirole HclRopinirole Hcl18suppressed
LactuloseLactulose17suppressed
XareltoRivaroxaban17suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
ColchicineColchicine15suppressed
EntrestoSacubitril/Valsartan15suppressed
FluconazoleFluconazole1514
NovologInsulin Aspart15suppressed
Alendronate SodiumAlendronate Sodium14suppressed
CefdinirCefdinir1413
Paroxetine HclParoxetine Hcl14suppressed
ValacyclovirValacyclovir Hcl14suppressed
AlprazolamAlprazolam13suppressed
ClotrimazoleClotrimazole13suppressed
LoperamideLoperamide Hcl13suppressed
MeloxicamMeloxicam13suppressed
Morphine SulfateMorphine Sulfate13suppressed
Morphine Sulfate ErMorphine Sulfate13suppressed
Propranolol HclPropranolol Hcl13suppressed
Ciprofloxacin HclCiprofloxacin Hcl1211
CreonLipase/Protease/Amylase12suppressed
LatanoprostLatanoprost12suppressed
MyrbetriqMirabegron12suppressed
NaproxenNaproxen12suppressed
NorethindroneNorethindrone12suppressed
OzempicSemaglutide12suppressed
ChlorthalidoneChlorthalidone11suppressed
DiazepamDiazepam11suppressed
Hydroxyzine HclHydroxyzine Hcl11suppressed
Tizanidine HclTizanidine Hcl11suppressed
ZafirlukastZafirlukast11suppressed

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