Healthcare provider profile · identity verified

Mohammad J Khamis, M.D.

Internal Medicine · CHICAGO, IL · NPI 1881687390

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
Albuterol Sulfate HfaAlbuterol Sulfate40264
FamotidineFamotidine35359
Metoprolol SuccinateMetoprolol Succinate24951
Atorvastatin CalciumAtorvastatin Calcium23256
Naproxen SodiumNaproxen Sodium23052
Diclofenac SodiumDiclofenac Sodium21669
Metformin HclMetformin Hcl19839
AlprazolamAlprazolam19523
LisinoprilLisinopril17621
Amlodipine BesylateAmlodipine Besylate16631
Fluticasone PropionateFluticasone Propionate14925
GabapentinGabapentin14729
CarvedilolCarvedilol133suppressed
HydrochlorothiazideHydrochlorothiazide13131
Trazodone HclTrazodone Hcl124suppressed
JanuviaSitagliptin Phosphate11524
Promethazine HclPromethazine Hcl11431
Glipizide ErGlipizide10019
MetolazoneMetolazone9627
Sertraline HclSertraline Hcl8915
Azelastine HclAzelastine Hcl8815
SimvastatinSimvastatin8713
XareltoRivaroxaban81suppressed
Levothyroxine SodiumLevothyroxine Sodium7814
Enalapril MaleateEnalapril Maleate7521
Montelukast SodiumMontelukast Sodium7411
Cyproheptadine HclCyproheptadine Hcl7218
Clonidine HclClonidine Hcl68suppressed
FurosemideFurosemide6813
FenofibrateFenofibrate6723
Alcohol Prep PadsAlcohol Antiseptic Pads6417
KetoconazoleKetoconazole6215
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen58suppressed
SymbicortBudesonide/Formoterol Fumarate5517
GlipizideGlipizide54suppressed
OmeprazoleOmeprazole5424
Rosuvastatin CalciumRosuvastatin Calcium5411
MupirocinMupirocin Calcium52suppressed
NaproxenNaproxen5214
AzithromycinAzithromycin5033
LansoprazoleLansoprazole4721
Tramadol HclTramadol Hcl4713
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav4627
Vitamin D2Ergocalciferol (Vitamin D2)4611
Fluticasone-SalmeterolFluticasone Propion/Salmeterol45suppressed
Escitalopram OxalateEscitalopram Oxalate42suppressed
AmoxicillinAmoxicillin4127
OzempicSemaglutide4111
Cyclobenzaprine HclCyclobenzaprine Hcl3716
FenofibrateFenofibrate,micronized36suppressed
Econazole NitrateEconazole Nitrate3512
Losartan PotassiumLosartan Potassium35suppressed
Metoprolol TartrateMetoprolol Tartrate3411
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog33suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium3313
Breo ElliptaFluticasone/Vilanterol32suppressed
IbuprofenIbuprofen3216
Acetaminophen-CodeineAcetaminophen With Codeine30suppressed
Memantine HclMemantine Hcl30suppressed
AtenololAtenolol29suppressed
Tamsulosin HclTamsulosin Hcl29suppressed
Nifedipine ErNifedipine27suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter27suppressed
ColchicineColchicine26suppressed
Quetiapine FumarateQuetiapine Fumarate26suppressed
EliquisApixaban25suppressed
Hydrocortisone ValerateHydrocortisone Valerate25suppressed
TradjentaLinagliptin25suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
MupirocinMupirocin2316
Pantoprazole SodiumPantoprazole Sodium23suppressed
AllopurinolAllopurinol22suppressed
FenofibrateFenofibrate Nanocrystallized22suppressed
ClonazepamClonazepam21suppressed
ClopidogrelClopidogrel Bisulfate21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide21suppressed
TrulicityDulaglutide21suppressed
LidocaineLidocaine20suppressed
Tizanidine HclTizanidine Hcl2011
ClarithromycinClarithromycin1916
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride19suppressed
Wixela InhubFluticasone Propion/Salmeterol19suppressed
Pioglitazone HclPioglitazone Hcl18suppressed
OlanzapineOlanzapine17suppressed
PrednisonePrednisone1713
Zolpidem TartrateZolpidem Tartrate17suppressed
Ciprofloxacin-DexamethasoneCiprofloxacin Hcl/Dexameth16suppressed
Donepezil HclDonepezil Hcl16suppressed
ChlorthalidoneChlorthalidone15suppressed
Easy Comfort Pen NeedlesPen Needle, Diabetic15suppressed
Ventolin HfaAlbuterol Sulfate15suppressed
Clobetasol PropionateClobetasol Propionate14suppressed
CyclosporineCyclosporine14suppressed
LevofloxacinLevofloxacin1413
Procto-Med HcHydrocortisone14suppressed
SpironolactoneSpironolactone14suppressed
VascepaIcosapent Ethyl14suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)13suppressed
Hydroxyzine HclHydroxyzine Hcl13suppressed
Icosapent EthylIcosapent Ethyl1311
Ciprofloxacin HclCiprofloxacin Hcl12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
EpinephrineEpinephrine12suppressed
JardianceEmpagliflozin12suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog12suppressed
Meclizine HclMeclizine Hcl12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
Dexlansoprazole DrDexlansoprazole11suppressed
Lurasidone HclLurasidone Hcl11suppressed
Naftifine HclNaftifine Hcl11suppressed
Single Use SwabAlcohol Antiseptic Pads11suppressed

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