Healthcare provider profile · identity verified

Kaijun Huang, M.D.

Internal Medicine · FLUSHING, NY · NPI 1043622814

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 Calcium1067366
Losartan PotassiumLosartan Potassium755225
Amlodipine BesylateAmlodipine Besylate490162
VascepaIcosapent Ethyl428127
FarxigaDapagliflozin Propanediol24165
Metformin HclMetformin Hcl23576
Alendronate SodiumAlendronate Sodium23377
Metoprolol SuccinateMetoprolol Succinate20269
SimvastatinSimvastatin18453
Raloxifene HclRaloxifene Hcl18272
Metformin Hcl ErMetformin Hcl18150
Tamsulosin HclTamsulosin Hcl18158
Levothyroxine SodiumLevothyroxine Sodium16937
LisinoprilLisinopril13752
AtenololAtenolol12640
OmeprazoleOmeprazole11675
Ammonium LactateAmmonium Lactate10949
Fluticasone PropionateFluticasone Propionate10973
AllopurinolAllopurinol10628
Diclofenac SodiumDiclofenac Sodium9566
Albuterol Sulfate HfaAlbuterol Sulfate8954
ClopidogrelClopidogrel Bisulfate8130
JardianceEmpagliflozin7825
FinasterideFinasteride7722
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7326
Rosuvastatin CalciumRosuvastatin Calcium7324
Triamcinolone AcetonideTriamcinolone Acetonide7154
Hydralazine HclHydralazine Hcl7012
Nifedipine ErNifedipine6615
EliquisApixaban6517
JanuviaSitagliptin Phosphate6514
OzempicSemaglutide64suppressed
Montelukast SodiumMontelukast Sodium5818
SynthroidLevothyroxine Sodium5815
Meclizine HclMeclizine Hcl5742
Pravastatin SodiumPravastatin Sodium5616
CarvedilolCarvedilol5317
Alcohol Prep PadsAlcohol Antiseptic Pads5022
FamotidineFamotidine5025
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters4924
ShingrixVaricella-Zoster Ge/As01b/Pf4730
EzetimibeEzetimibe4423
LinzessLinaclotide4419
Olmesartan MedoxomilOlmesartan Medoxomil4412
Donepezil HclDonepezil Hcl4015
IbuprofenIbuprofen3933
RybelsusSemaglutide3814
Chlorhexidine GluconateChlorhexidine Gluconate3727
Trelegy ElliptaFluticasone/Umeclidin/Vilanter37suppressed
Azelastine HclAzelastine Hcl3421
AzithromycinAzithromycin3431
VemlidyTenofovir Alafenamide34suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip3322
AbrysvoRsv Vacc, Pref A And Pref B/Pf3231
Mometasone FuroateMometasone Furoate3226
SucralfateSucralfate32suppressed
Tenofovir Disoproxil FumarateTenofovir Disoproxil Fumarate31suppressed
Zolpidem TartrateZolpidem Tartrate3116
GlimepirideGlimepiride30suppressed
Icosapent EthylIcosapent Ethyl3014
Metformin Er GastricMetformin Hcl30suppressed
Metoprolol TartrateMetoprolol Tartrate3011
Vitamin D2Ergocalciferol (Vitamin D2)2912
NaproxenNaproxen2827
HydrochlorothiazideHydrochlorothiazide2712
Isosorbide Mononitrate ErIsosorbide Mononitrate26suppressed
DapagliflozinDapagliflozin Propanediol2512
Diclofenac EpolamineDiclofenac Epolamine2517
HydrocortisoneHydrocortisone2518
Pantoprazole SodiumPantoprazole Sodium2511
XareltoRivaroxaban25suppressed
Alcohol PadsAlcohol Antiseptic Pads24suppressed
CalcitriolCalcitriol24suppressed
MeloxicamMeloxicam2416
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2322
Bepotastine BesilateBepotastine Besilate2311
Esomeprazole MagnesiumEsomeprazole Magnesium2311
Enalapril MaleateEnalapril Maleate22suppressed
FebuxostatFebuxostat22suppressed
Nebivolol HclNebivolol Hcl22suppressed
Trazodone HclTrazodone Hcl2212
Breztri AerosphereBudesonide/Glycopyr/Formoterol20suppressed
Glipizide ErGlipizide20suppressed
IrbesartanIrbesartan20suppressed
Escitalopram OxalateEscitalopram Oxalate19suppressed
TelmisartanTelmisartan19suppressed
AmoxicillinAmoxicillin1817
Folic AcidFolic Acid17suppressed
Hydroxyzine HclHydroxyzine Hcl1717
Labetalol HclLabetalol Hcl17suppressed
LoperamideLoperamide Hcl1715
MounjaroTirzepatide17suppressed
TrulicityDulaglutide17suppressed
Dexlansoprazole DrDexlansoprazole1611
Duloxetine HclDuloxetine Hcl16suppressed
FenofibrateFenofibrate16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
SymbicortBudesonide/Formoterol Fumarate1611
TradjentaLinagliptin16suppressed
GlipizideGlipizide15suppressed
Halobetasol PropionateHalobetasol Propionate1512
KetoconazoleKetoconazole15suppressed
Pioglitazone HclPioglitazone Hcl15suppressed
Dicyclomine HclDicyclomine Hcl1412
GabapentinGabapentin1411
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro13suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
NitroglycerinNitroglycerin1211
PrednisonePrednisone1212
Promethazine HclPromethazine Hcl12suppressed
Single Use SwabAlcohol Antiseptic Pads12suppressed
FluocinonideFluocinonide11suppressed
MupirocinMupirocin11suppressed

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