Healthcare provider profile · identity verified

Jung Mi Chang

Internal Medicine · NEW YORK, NY · NPI 1518982123

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 Calcium823155
Levothyroxine SodiumLevothyroxine Sodium67280
Amlodipine BesylateAmlodipine Besylate46878
Metformin HclMetformin Hcl39161
SimvastatinSimvastatin31249
OmeprazoleOmeprazole24545
Metoprolol SuccinateMetoprolol Succinate21522
HydrochlorothiazideHydrochlorothiazide21328
Alendronate SodiumAlendronate Sodium19338
Losartan PotassiumLosartan Potassium18236
FamotidineFamotidine13821
LisinoprilLisinopril12016
Rosuvastatin CalciumRosuvastatin Calcium10623
OzempicSemaglutide10313
FurosemideFurosemide9513
JardianceEmpagliflozin8013
Albuterol Sulfate HfaAlbuterol Sulfate7424
Potassium ChloridePotassium Chloride72suppressed
AtenololAtenolol70suppressed
Pantoprazole SodiumPantoprazole Sodium66suppressed
Metoprolol TartrateMetoprolol Tartrate64suppressed
Fluticasone PropionateFluticasone Propionate6024
Enalapril MaleateEnalapril Maleate53suppressed
Tamsulosin HclTamsulosin Hcl53suppressed
LactuloseLactulose51suppressed
TrulicityDulaglutide50suppressed
Metformin Hcl ErMetformin Hcl44suppressed
Montelukast SodiumMontelukast Sodium39suppressed
Escitalopram OxalateEscitalopram Oxalate38suppressed
AllopurinolAllopurinol34suppressed
JanuviaSitagliptin Phosphate34suppressed
MeloxicamMeloxicam3415
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide33suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters31suppressed
SpironolactoneSpironolactone30suppressed
EliquisApixaban29suppressed
VascepaIcosapent Ethyl27suppressed
GabapentinGabapentin26suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
Ibandronate SodiumIbandronate Sodium24suppressed
ValsartanValsartan23suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril22suppressed
Arnuity ElliptaFluticasone Furoate22suppressed
DepakoteDivalproex Sodium20suppressed
Diclofenac SodiumDiclofenac Sodium20suppressed
LevetiracetamLevetiracetam20suppressed
SynthroidLevothyroxine Sodium20suppressed
IrbesartanIrbesartan19suppressed
LinzessLinaclotide19suppressed
Folic AcidFolic Acid18suppressed
LorazepamLorazepam1811
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Propranolol HclPropranolol Hcl18suppressed
ChlorthalidoneChlorthalidone16suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Icosapent EthylIcosapent Ethyl16suppressed
RamiprilRamipril16suppressed
GemfibrozilGemfibrozil14suppressed
NaproxenNaproxen14suppressed
EzetimibeEzetimibe13suppressed
Fludrocortisone AcetateFludrocortisone Acetate13suppressed
LovastatinLovastatin13suppressed
Midodrine HclMidodrine Hcl13suppressed
Verapamil ErVerapamil Hcl13suppressed
VimpatLacosamide13suppressed
XareltoRivaroxaban13suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
EnuloseLactulose12suppressed
Felodipine ErFelodipine12suppressed
RybelsusSemaglutide12suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate11suppressed
MirtazapineMirtazapine11suppressed

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