Healthcare provider profile · identity verified

Hang Kyu Park, MD

Internal Medicine · WAPPINGERS FALLS, NY · NPI 1528243813

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 Calcium493139
Amlodipine BesylateAmlodipine Besylate32492
Levothyroxine SodiumLevothyroxine Sodium23061
LisinoprilLisinopril23060
Losartan PotassiumLosartan Potassium19554
Rosuvastatin CalciumRosuvastatin Calcium16452
HydrochlorothiazideHydrochlorothiazide15948
Metformin HclMetformin Hcl15444
SimvastatinSimvastatin14341
Albuterol Sulfate HfaAlbuterol Sulfate13441
Metformin Hcl ErMetformin Hcl13333
GabapentinGabapentin12935
OmeprazoleOmeprazole10929
Tamsulosin HclTamsulosin Hcl10326
AlprazolamAlprazolam9318
OzempicSemaglutide9117
Sertraline HclSertraline Hcl8816
Metoprolol SuccinateMetoprolol Succinate8625
Potassium ChloridePotassium Chloride8225
Pantoprazole SodiumPantoprazole Sodium8122
Fluticasone PropionateFluticasone Propionate7836
GlipizideGlipizide7317
Zolpidem TartrateZolpidem Tartrate7011
Pravastatin SodiumPravastatin Sodium6319
AtenololAtenolol5917
FamotidineFamotidine5921
FurosemideFurosemide5420
Metoprolol TartrateMetoprolol Tartrate5115
Montelukast SodiumMontelukast Sodium5114
AllopurinolAllopurinol5014
AzithromycinAzithromycin4838
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4712
GlimepirideGlimepiride40suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3811
Cyclobenzaprine HclCyclobenzaprine Hcl37suppressed
Tramadol HclTramadol Hcl35suppressed
Trazodone HclTrazodone Hcl3515
Alendronate SodiumAlendronate Sodium3312
DiazepamDiazepam33suppressed
JardianceEmpagliflozin33suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3229
Doxycycline HyclateDoxycycline Hyclate3226
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide32suppressed
MirtazapineMirtazapine3213
JanuviaSitagliptin Phosphate31suppressed
EliquisApixaban30suppressed
MeloxicamMeloxicam3012
Citalopram HbrCitalopram Hydrobromide29suppressed
LorazepamLorazepam28suppressed
MounjaroTirzepatide28suppressed
SynthroidLevothyroxine Sodium28suppressed
EzetimibeEzetimibe27suppressed
Duloxetine HclDuloxetine Hcl25suppressed
FarxigaDapagliflozin Propanediol25suppressed
FenofibrateFenofibrate Nanocrystallized25suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Tizanidine HclTizanidine Hcl2513
ValacyclovirValacyclovir Hcl25suppressed
PrednisonePrednisone2416
RamiprilRamipril24suppressed
CarvedilolCarvedilol23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
Oxycodone HclOxycodone Hcl21suppressed
Tresiba Flextouch U-100Insulin Degludec21suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide21suppressed
Benazepril HclBenazepril Hcl20suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol20suppressed
Bupropion XlBupropion Hcl20suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic20suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2017
Trelegy ElliptaFluticasone/Umeclidin/Vilanter19suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm18suppressed
SymbicortBudesonide/Formoterol Fumarate18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1811
CelecoxibCelecoxib17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
AmoxicillinAmoxicillin16suppressed
Azelastine HclAzelastine Hcl16suppressed
Escitalopram OxalateEscitalopram Oxalate16suppressed
KetoconazoleKetoconazole1613
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate15suppressed
Donepezil HclDonepezil Hcl15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
ClonazepamClonazepam14suppressed
HydrocortisoneHydrocortisone14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
CarisoprodolCarisoprodol12suppressed
Glipizide ErGlipizide12suppressed
OxycontinOxycodone Hcl12suppressed
ValsartanValsartan12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine11suppressed
Fosinopril SodiumFosinopril Sodium11suppressed
Meclizine HclMeclizine Hcl11suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen11suppressed

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