Healthcare provider profile · identity verified

Nader Honarkhah, MD

Internal Medicine · JANESVILLE, WI · NPI 1851464242

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 Calcium1698435
Levothyroxine SodiumLevothyroxine Sodium861212
OmeprazoleOmeprazole727204
Amlodipine BesylateAmlodipine Besylate719195
Losartan PotassiumLosartan Potassium638170
LisinoprilLisinopril599165
Metformin HclMetformin Hcl504131
HydrochlorothiazideHydrochlorothiazide502136
Metoprolol TartrateMetoprolol Tartrate444103
SimvastatinSimvastatin371101
Rosuvastatin CalciumRosuvastatin Calcium36896
Tamsulosin HclTamsulosin Hcl36288
Metoprolol SuccinateMetoprolol Succinate35692
GabapentinGabapentin31778
EliquisApixaban31161
Pantoprazole SodiumPantoprazole Sodium30868
Albuterol Sulfate HfaAlbuterol Sulfate299107
FurosemideFurosemide29580
Metformin Hcl ErMetformin Hcl27078
OzempicSemaglutide25757
Sertraline HclSertraline Hcl25366
AtenololAtenolol23257
Fluoxetine HclFluoxetine Hcl19740
GlimepirideGlimepiride19654
CarvedilolCarvedilol19145
AllopurinolAllopurinol18252
Potassium ChloridePotassium Chloride18145
Trazodone HclTrazodone Hcl17243
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16745
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen16236
AlprazolamAlprazolam15140
Duloxetine HclDuloxetine Hcl15042
Zolpidem TartrateZolpidem Tartrate14630
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13034
Hydroxyzine HclHydroxyzine Hcl12933
Cyclobenzaprine HclCyclobenzaprine Hcl12739
Fluticasone PropionateFluticasone Propionate12645
Pravastatin SodiumPravastatin Sodium12234
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide12030
Quetiapine FumarateQuetiapine Fumarate11920
GlipizideGlipizide11729
Glipizide ErGlipizide11632
FinasterideFinasteride10536
Diltiazem 24hr Er (Cd)Diltiazem Hcl9627
ClopidogrelClopidogrel Bisulfate9524
FamotidineFamotidine9329
EzetimibeEzetimibe9024
JanuviaSitagliptin Phosphate8726
JardianceEmpagliflozin8717
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst8551
Ventolin HfaAlbuterol Sulfate8524
Alendronate SodiumAlendronate Sodium8123
Citalopram HbrCitalopram Hydrobromide8017
Hydralazine HclHydralazine Hcl7918
Ropinirole HclRopinirole Hcl7419
XareltoRivaroxaban7413
LorazepamLorazepam7218
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate7118
Benazepril HclBenazepril Hcl7015
Warfarin SodiumWarfarin Sodium7023
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid6915
Tramadol HclTramadol Hcl6819
Buspirone HclBuspirone Hcl6615
Escitalopram OxalateEscitalopram Oxalate6518
Enalapril MaleateEnalapril Maleate6116
SymbicortBudesonide/Formoterol Fumarate6114
LamotrigineLamotrigine58suppressed
Montelukast SodiumMontelukast Sodium5821
PrednisonePrednisone5830
Venlafaxine Hcl ErVenlafaxine Hcl5718
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5612
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen56suppressed
ClonazepamClonazepam5511
MeloxicamMeloxicam5420
Bupropion XlBupropion Hcl5315
DutasterideDutasteride5211
PregabalinPregabalin4913
Donepezil HclDonepezil Hcl48suppressed
Breo ElliptaFluticasone/Vilanterol4713
DiazepamDiazepam4713
Paroxetine HclParoxetine Hcl4613
Oxybutynin ChlorideOxybutynin Chloride4511
Divalproex Sodium ErDivalproex Sodium44suppressed
Sumatriptan SuccinateSumatriptan Succinate4217
Tolterodine Tartrate ErTolterodine Tartrate4212
LovastatinLovastatin4113
MirtazapineMirtazapine40suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic4017
FenofibrateFenofibrate39suppressed
Memantine HclMemantine Hcl39suppressed
Nifedipine ErNifedipine39suppressed
Propranolol HclPropranolol Hcl3914
AzithromycinAzithromycin3832
SynthroidLevothyroxine Sodium38suppressed
ColchicineColchicine37suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate37suppressed
Pioglitazone HclPioglitazone Hcl37suppressed
Terazosin HclTerazosin Hcl37suppressed
AmoxicillinAmoxicillin3629
Doxycycline HyclateDoxycycline Hyclate3625
Wixela InhubFluticasone Propion/Salmeterol3612
RisperidoneRisperidone35suppressed
Dicyclomine HclDicyclomine Hcl34suppressed
Acetaminophen-CodeineAcetaminophen With Codeine33suppressed
Doxazosin MesylateDoxazosin Mesylate33suppressed
Humalog Kwikpen U-100Insulin Lispro3313
ChlorthalidoneChlorthalidone32suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium32suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3219
Meclizine HclMeclizine Hcl3115
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3028
JanumetSitagliptin Phos/Metformin Hcl30suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic3011
Oxybutynin Chloride ErOxybutynin Chloride3011
SpironolactoneSpironolactone30suppressed
FenofibrateFenofibrate,micronized29suppressed
TopiramateTopiramate29suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog28suppressed
Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine28suppressed
TrulicityDulaglutide28suppressed
NaproxenNaproxen27suppressed
Ondansetron HclOndansetron Hcl2714
Spiriva HandihalerTiotropium Bromide27suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic27suppressed
Incruse ElliptaUmeclidinium Bromide26suppressed
BaclofenBaclofen25suppressed
AcyclovirAcyclovir2411
CelecoxibCelecoxib24suppressed
GlyburideGlyburide24suppressed
Diclofenac SodiumDiclofenac Sodium2311
Labetalol HclLabetalol Hcl23suppressed
LevetiracetamLevetiracetam23suppressed
LidocaineLidocaine23suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide23suppressed
Ciprofloxacin HclCiprofloxacin Hcl2218
Combivent RespimatIpratropium/Albuterol Sulfate22suppressed
Levemir FlexpenInsulin Detemir22suppressed
Novolog FlexpenInsulin Aspart22suppressed
Tizanidine HclTizanidine Hcl22suppressed
Verapamil ErVerapamil Hcl22suppressed
Fluticasone Propionate HfaFluticasone Propionate21suppressed
LinzessLinaclotide21suppressed
Midodrine HclMidodrine Hcl21suppressed
IbuprofenIbuprofen2013
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic20suppressed
Unifine PentipsPen Needle, Diabetic20suppressed
ValacyclovirValacyclovir Hcl2011
Venlafaxine HclVenlafaxine Hcl20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
Arnuity ElliptaFluticasone Furoate19suppressed
Vitamin D2Ergocalciferol (Vitamin D2)19suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1812
FenofibrateFenofibrate Nanocrystallized18suppressed
HumalogInsulin Lispro18suppressed
Klor-Con M20Potassium Chloride18suppressed
Oxycodone HclOxycodone Hcl18suppressed
Sildenafil CitrateSildenafil Citrate18suppressed
Bupropion Hcl SrBupropion Hcl17suppressed
CarbamazepineCarbamazepine17suppressed
MethocarbamolMethocarbamol17suppressed
IndapamideIndapamide16suppressed
KetoconazoleKetoconazole16suppressed
LansoprazoleLansoprazole16suppressed
Nortriptyline HclNortriptyline Hcl16suppressed
CephalexinCephalexin15suppressed
TemazepamTemazepam15suppressed
BumetanideBumetanide14suppressed
Colestipol HclColestipol Hcl14suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine14suppressed
GemfibrozilGemfibrozil14suppressed
LactuloseLactulose14suppressed
Methylphenidate ErMethylphenidate Hcl14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
RelpaxEletriptan Hydrobromide14suppressed
Semglee (Yfgn) PenInsulin Glargine-Yfgn14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc13suppressed
Boostrix TdapDiphth,pertuss(Acell),tet Vac1313
Clonidine HclClonidine Hcl13suppressed
Dexlansoprazole DrDexlansoprazole13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
NabumetoneNabumetone13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
ValsartanValsartan13suppressed
HydrocortisoneHydrocortisone12suppressed
NadololNadolol12suppressed
Potassium Citrate ErPotassium Citrate12suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Ulticare Pen NeedlePen Needle, Diabetic12suppressed
Advair HfaFluticasone Propion/Salmeterol11suppressed
FebuxostatFebuxostat11suppressed
NyamycNystatin11suppressed
Tiotropium BromideTiotropium Bromide11suppressed
Tolterodine TartrateTolterodine Tartrate11suppressed
Tresiba Flextouch U-200Insulin Degludec11suppressed
Victoza 3-PakLiraglutide11suppressed

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