Healthcare provider profile · identity verified

Ji Yon Kwon, M.D.

Internal Medicine · MARRIOTTSVILLE, MD · NPI 1992145460

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 Calcium957274
Amlodipine BesylateAmlodipine Besylate382103
Losartan PotassiumLosartan Potassium375101
Metformin HclMetformin Hcl33591
Fluticasone PropionateFluticasone Propionate297107
Pantoprazole SodiumPantoprazole Sodium20767
Levothyroxine SodiumLevothyroxine Sodium20458
Trazodone HclTrazodone Hcl18854
Rosuvastatin CalciumRosuvastatin Calcium18652
Tamsulosin HclTamsulosin Hcl16441
Pravastatin SodiumPravastatin Sodium16246
FamotidineFamotidine14143
LisinoprilLisinopril13735
GabapentinGabapentin12230
Sertraline HclSertraline Hcl11325
Metoprolol SuccinateMetoprolol Succinate11230
Alendronate SodiumAlendronate Sodium10732
OmeprazoleOmeprazole10230
JanuviaSitagliptin Phosphate9214
SimvastatinSimvastatin9123
Montelukast SodiumMontelukast Sodium8921
Triamcinolone AcetonideTriamcinolone Acetonide8631
HydrochlorothiazideHydrochlorothiazide8229
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7717
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride7417
LidocaineLidocaine7411
Donepezil HclDonepezil Hcl6719
ValsartanValsartan6519
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5912
JardianceEmpagliflozin5512
AlprazolamAlprazolam4616
MeloxicamMeloxicam4613
Diclofenac SodiumDiclofenac Sodium45suppressed
EliquisApixaban45suppressed
MirtazapineMirtazapine4513
Metformin Hcl ErMetformin Hcl4416
AtenololAtenolol4311
Escitalopram OxalateEscitalopram Oxalate4313
FinasterideFinasteride4311
Olmesartan MedoxomilOlmesartan Medoxomil4211
GlimepirideGlimepiride4013
GlipizideGlipizide3911
SynthroidLevothyroxine Sodium3812
LinzessLinaclotide36suppressed
CarvedilolCarvedilol3511
KetoconazoleKetoconazole34suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3312
Dexlansoprazole DrDexlansoprazole30suppressed
MethylprednisoloneMethylprednisolone3028
Azelastine HclAzelastine Hcl29suppressed
FurosemideFurosemide2911
Tramadol HclTramadol Hcl2814
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril27suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2723
LorazepamLorazepam26suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
Sumatriptan SuccinateSumatriptan Succinate24suppressed
TrulicityDulaglutide24suppressed
AllopurinolAllopurinol2311
Oxybutynin Chloride ErOxybutynin Chloride23suppressed
XareltoRivaroxaban23suppressed
FarxigaDapagliflozin Propanediol21suppressed
AmoxicillinAmoxicillin2013
PrednisonePrednisone2016
CelecoxibCelecoxib18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1811
Ondansetron HclOndansetron Hcl18suppressed
Glipizide ErGlipizide17suppressed
IrbesartanIrbesartan17suppressed
Metoprolol TartrateMetoprolol Tartrate17suppressed
ValacyclovirValacyclovir Hcl17suppressed
VascepaIcosapent Ethyl17suppressed
BaclofenBaclofen16suppressed
HydrocortisoneHydrocortisone16suppressed
Memantine HclMemantine Hcl16suppressed
Ondansetron OdtOndansetron16suppressed
AzithromycinAzithromycin1514
FenofibrateFenofibrate Nanocrystallized15suppressed
Fluoxetine HclFluoxetine Hcl15suppressed
PaxlovidNirmatrelvir/Ritonavir1515
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1413
Doxazosin MesylateDoxazosin Mesylate14suppressed
NamzaricMemantine Hcl/Donepezil Hcl14suppressed
NaproxenNaproxen14suppressed
Quetiapine FumarateQuetiapine Fumarate14suppressed
Citalopram HbrCitalopram Hydrobromide13suppressed
MinoxidilMinoxidil13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Duloxetine HclDuloxetine Hcl12suppressed
LactuloseLactulose12suppressed
LevocarnitineLevocarnitine12suppressed
Synjardy XrEmpagliflozin/Metformin Hcl12suppressed
AcyclovirAcyclovir11suppressed
Betamethasone DipropionateBetamethasone Dipropionate11suppressed
ClopidogrelClopidogrel Bisulfate11suppressed
EzetimibeEzetimibe11suppressed
PregabalinPregabalin11suppressed
Tolterodine Tartrate ErTolterodine Tartrate11suppressed
Venlafaxine Hcl ErVenlafaxine Hcl11suppressed

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