Healthcare provider profile · identity verified

Irfan Khan, MD

Internal Medicine · CAMDEN, NJ · NPI 1922627280

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 Calcium66282
Amlodipine BesylateAmlodipine Besylate49862
MirtazapineMirtazapine40553
Tamsulosin HclTamsulosin Hcl29340
EliquisApixaban22029
GabapentinGabapentin20128
ClopidogrelClopidogrel Bisulfate18819
LisinoprilLisinopril18121
Levothyroxine SodiumLevothyroxine Sodium18024
Metoprolol SuccinateMetoprolol Succinate17323
FamotidineFamotidine16224
Sertraline HclSertraline Hcl15720
CarvedilolCarvedilol14019
FurosemideFurosemide13525
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12823
Divalproex SodiumDivalproex Sodium12716
Metformin HclMetformin Hcl10912
Quetiapine FumarateQuetiapine Fumarate10814
Escitalopram OxalateEscitalopram Oxalate10217
FinasterideFinasteride9812
LatanoprostLatanoprost9320
LevetiracetamLevetiracetam9214
Metoprolol TartrateMetoprolol Tartrate9113
Losartan PotassiumLosartan Potassium8915
OmeprazoleOmeprazole8817
RisperidoneRisperidone83suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc7923
Pantoprazole SodiumPantoprazole Sodium7923
Nifedipine ErNifedipine78suppressed
JardianceEmpagliflozin7111
Donepezil HclDonepezil Hcl6911
Duloxetine HclDuloxetine Hcl69suppressed
OlanzapineOlanzapine62suppressed
Valproic AcidValproic Acid (As Sodium Salt)60suppressed
LactuloseLactulose5811
Pravastatin SodiumPravastatin Sodium58suppressed
HydrochlorothiazideHydrochlorothiazide57suppressed
Midodrine HclMidodrine Hcl55suppressed
Montelukast SodiumMontelukast Sodium52suppressed
Hydralazine HclHydralazine Hcl50suppressed
Trazodone HclTrazodone Hcl49suppressed
Humalog Kwikpen U-100Insulin Lispro48suppressed
Benztropine MesylateBenztropine Mesylate44suppressed
Cinacalcet HclCinacalcet Hcl37suppressed
BaclofenBaclofen36suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro35suppressed
Potassium ChloridePotassium Chloride35suppressed
TrulicityDulaglutide35suppressed
Fluoxetine HclFluoxetine Hcl34suppressed
Rosuvastatin CalciumRosuvastatin Calcium32suppressed
Memantine HclMemantine Hcl31suppressed
HaloperidolHaloperidol30suppressed
Buspirone HclBuspirone Hcl29suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate2916
TorsemideTorsemide27suppressed
Alendronate SodiumAlendronate Sodium26suppressed
Fluphenazine HclFluphenazine Hcl26suppressed
Albuterol Sulfate HfaAlbuterol Sulfate2513
Haloperidol LactateHaloperidol Lactate25suppressed
SimvastatinSimvastatin25suppressed
JanuviaSitagliptin Phosphate24suppressed
AmantadineAmantadine Hcl23suppressed
JanumetSitagliptin Phos/Metformin Hcl23suppressed
RexultiBrexpiprazole23suppressed
XareltoRivaroxaban22suppressed
Clonidine HclClonidine Hcl21suppressed
LokelmaSodium Zirconium Cyclosilicate20suppressed
Warfarin SodiumWarfarin Sodium20suppressed
AtenololAtenolol19suppressed
Chlorhexidine GluconateChlorhexidine Gluconate19suppressed
Labetalol HclLabetalol Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate18suppressed
Sodium Chloride0.9 % Sodium Chloride18suppressed
TopiramateTopiramate18suppressed
MyrbetriqMirabegron17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
Prednisolone AcetatePrednisolone Acetate16suppressed
PrednisonePrednisone16suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog15suppressed
ChlorthalidoneChlorthalidone15suppressed
EntrestoSacubitril/Valsartan15suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)15suppressed
LumiganBimatoprost15suppressed
TradjentaLinagliptin15suppressed
XifaxanRifaximin15suppressed
EzetimibeEzetimibe14suppressed
FenofibrateFenofibrate Nanocrystallized14suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate14suppressed
Oxybutynin Chloride ErOxybutynin Chloride14suppressed
Propranolol HclPropranolol Hcl14suppressed
AcetazolamideAcetazolamide13suppressed
AllopurinolAllopurinol13suppressed
Amiodarone HclAmiodarone Hcl13suppressed
AnastrozoleAnastrozole13suppressed
CarbamazepineCarbamazepine13suppressed
HydrocortisoneHydrocortisone13suppressed
LamotrigineLamotrigine13suppressed
MeloxicamMeloxicam13suppressed
Risperdal ConstaRisperidone Microspheres13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Metformin Hcl ErMetformin Hcl12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
Brimonidine TartrateBrimonidine Tartrate11suppressed
Bupropion XlBupropion Hcl11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
Fondaparinux SodiumFondaparinux Sodium11suppressed
Haloperidol DecanoateHaloperidol Decanoate11suppressed
Icosapent EthylIcosapent Ethyl11suppressed
Methenamine HippurateMethenamine Hippurate11suppressed
Mycophenolate MofetilMycophenolate Mofetil11suppressed
Ondansetron HclOndansetron Hcl11suppressed
RivastigmineRivastigmine Tartrate11suppressed
Triamcinolone AcetonideTriamcinolone Acetonide11suppressed

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