Healthcare provider profile · identity verified

Nader Dadkhah, MD

Internal Medicine · KANSAS CITY, KS · NPI 1922106442

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
Amlodipine BesylateAmlodipine Besylate446116
Atorvastatin CalciumAtorvastatin Calcium431119
Losartan PotassiumLosartan Potassium32887
Metformin HclMetformin Hcl26370
LisinoprilLisinopril26271
GabapentinGabapentin22758
Levothyroxine SodiumLevothyroxine Sodium19149
OmeprazoleOmeprazole19051
Albuterol Sulfate HfaAlbuterol Sulfate18648
Tamsulosin HclTamsulosin Hcl16341
Pantoprazole SodiumPantoprazole Sodium15542
HydrochlorothiazideHydrochlorothiazide14234
SimvastatinSimvastatin13534
Sertraline HclSertraline Hcl12631
FurosemideFurosemide12134
Metoprolol SuccinateMetoprolol Succinate11630
CarvedilolCarvedilol10929
Potassium ChloridePotassium Chloride10628
Trazodone HclTrazodone Hcl10118
AlprazolamAlprazolam9621
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8824
Montelukast SodiumMontelukast Sodium8621
Glipizide ErGlipizide7919
Rosuvastatin CalciumRosuvastatin Calcium7724
LovastatinLovastatin7417
AtenololAtenolol6715
ClonazepamClonazepam66suppressed
AllopurinolAllopurinol6414
JardianceEmpagliflozin6418
PrednisonePrednisone6146
Meclizine HclMeclizine Hcl5724
Hydralazine HclHydralazine Hcl5411
Doxycycline HyclateDoxycycline Hyclate5345
Fluticasone PropionateFluticasone Propionate5318
GlimepirideGlimepiride53suppressed
Metoprolol TartrateMetoprolol Tartrate5016
Tizanidine HclTizanidine Hcl4919
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4815
Escitalopram OxalateEscitalopram Oxalate4711
Diltiazem 24hr Er (Cd)Diltiazem Hcl45suppressed
Doxazosin MesylateDoxazosin Mesylate45suppressed
ClopidogrelClopidogrel Bisulfate4314
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4313
GlipizideGlipizide4211
Pravastatin SodiumPravastatin Sodium42suppressed
Triamcinolone AcetonideTriamcinolone Acetonide4123
MeloxicamMeloxicam3912
Duloxetine HclDuloxetine Hcl38suppressed
EliquisApixaban37suppressed
Metformin Hcl ErMetformin Hcl37suppressed
Oxybutynin Chloride ErOxybutynin Chloride3711
SymbicortBudesonide/Formoterol Fumarate34suppressed
SpironolactoneSpironolactone3311
Citalopram HbrCitalopram Hydrobromide32suppressed
FamotidineFamotidine32suppressed
Alendronate SodiumAlendronate Sodium31suppressed
CelecoxibCelecoxib31suppressed
Breo ElliptaFluticasone/Vilanterol27suppressed
CephalexinCephalexin2724
Tramadol HclTramadol Hcl27suppressed
TelmisartanTelmisartan26suppressed
SucralfateSucralfate24suppressed
XareltoRivaroxaban24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
LorazepamLorazepam23suppressed
IndapamideIndapamide22suppressed
JanumetSitagliptin Phos/Metformin Hcl22suppressed
IbuprofenIbuprofen21suppressed
AmoxicillinAmoxicillin2019
Venlafaxine Hcl ErVenlafaxine Hcl20suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
AzithromycinAzithromycin18suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic18suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic17suppressed
ColchicineColchicine16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
CholestyramineCholestyramine (With Sugar)15suppressed
KetoconazoleKetoconazole15suppressed
Klor-Con M20Potassium Chloride15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
ValsartanValsartan15suppressed
ChlorthalidoneChlorthalidone14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
Dicyclomine HclDicyclomine Hcl13suppressed
Donepezil HclDonepezil Hcl13suppressed
JanuviaSitagliptin Phosphate13suppressed
LansoprazoleLansoprazole13suppressed
Levemir FlexpenInsulin Detemir13suppressed
Mometasone FuroateMometasone Furoate13suppressed
Nifedipine ErNifedipine13suppressed
OzempicSemaglutide13suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
CefdinirCefdinir11suppressed
MyrbetriqMirabegron11suppressed

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