Healthcare provider profile · identity verified

John Kyan, MD

Internal Medicine · BROOKLYN, NY · NPI 1053933101

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 Calcium234125
LisinoprilLisinopril17672
Amlodipine BesylateAmlodipine Besylate14875
Losartan PotassiumLosartan Potassium11354
OmeprazoleOmeprazole8949
Albuterol Sulfate HfaAlbuterol Sulfate8848
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8121
Metformin HclMetformin Hcl8037
Triamcinolone AcetonideTriamcinolone Acetonide7447
GlipizideGlipizide7030
AtenololAtenolol6624
Pantoprazole SodiumPantoprazole Sodium6127
Metformin Hcl ErMetformin Hcl5128
IbuprofenIbuprofen4728
SimvastatinSimvastatin4715
FurosemideFurosemide4629
HydrochlorothiazideHydrochlorothiazide4626
Rosuvastatin CalciumRosuvastatin Calcium4625
Levothyroxine SodiumLevothyroxine Sodium4525
GabapentinGabapentin4014
LorazepamLorazepam40suppressed
PradaxaDabigatran Etexilate Mesylate3811
Potassium ChloridePotassium Chloride3619
Tamsulosin HclTamsulosin Hcl3420
JardianceEmpagliflozin3120
Metoprolol TartrateMetoprolol Tartrate3115
Insulin Glargine-YfgnInsulin Glargine-Yfgn3011
Adacel TdapDiph,pertuss(Acell),tet Vac/Pf2929
Bisoprolol FumarateBisoprolol Fumarate2916
Hydralazine HclHydralazine Hcl2914
Alendronate SodiumAlendronate Sodium2813
PrednisonePrednisone2827
SpironolactoneSpironolactone2812
BreynaBudesonide/Formoterol Fumarate2724
Nifedipine ErNifedipine27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2626
CarvedilolCarvedilol2611
EliquisApixaban26suppressed
Acetaminophen-CodeineAcetaminophen With Codeine25suppressed
AzithromycinAzithromycin2525
LactuloseLactulose25suppressed
Duloxetine HclDuloxetine Hcl2212
Nano 2nd Gen Pen NeedlePen Needle, Diabetic2212
PregabalinPregabalin21suppressed
FamotidineFamotidine19suppressed
Tramadol HclTramadol Hcl19suppressed
Trazodone HclTrazodone Hcl19suppressed
MeloxicamMeloxicam1814
NaproxenNaproxen18suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen18suppressed
TemazepamTemazepam17suppressed
EzetimibeEzetimibe16suppressed
Naloxone HclNaloxone Hcl1613
Clonidine HclClonidine Hcl15suppressed
Labetalol HclLabetalol Hcl15suppressed
Spiriva RespimatTiotropium Bromide15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide14suppressed
HydrocortisoneHydrocortisone13suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1313
Buspirone HclBuspirone Hcl12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
AllopurinolAllopurinol11suppressed
AmoxicillinAmoxicillin1111
ColchicineColchicine11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf1111

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