Healthcare provider profile · identity verified

Robert J Dizes, PA-C

Physician Assistant · SHILOH, IL · NPI 1871686790

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
Metformin HclMetformin Hcl19149
Levothyroxine SodiumLevothyroxine Sodium14336
Atorvastatin CalciumAtorvastatin Calcium13640
SimvastatinSimvastatin12734
OmeprazoleOmeprazole10629
Amlodipine BesylateAmlodipine Besylate10130
PrednisonePrednisone8654
GlipizideGlipizide7822
Sertraline HclSertraline Hcl7725
MeloxicamMeloxicam7221
LisinoprilLisinopril6923
Losartan PotassiumLosartan Potassium6919
Rosuvastatin CalciumRosuvastatin Calcium6717
OzempicSemaglutide56suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen54suppressed
GabapentinGabapentin5119
HydrochlorothiazideHydrochlorothiazide4812
Metoprolol TartrateMetoprolol Tartrate4712
Metformin Hcl ErMetformin Hcl4615
Paroxetine HclParoxetine Hcl4611
Tamsulosin HclTamsulosin Hcl4615
Glipizide ErGlipizide4511
Venlafaxine Hcl ErVenlafaxine Hcl45suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4315
Tramadol HclTramadol Hcl42suppressed
Metoprolol SuccinateMetoprolol Succinate4015
AtenololAtenolol3713
Pioglitazone HclPioglitazone Hcl36suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3411
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3323
Lantus SolostarInsulin Glargine,hum.Rec.Anlog32suppressed
Pantoprazole SodiumPantoprazole Sodium32suppressed
Fluticasone PropionateFluticasone Propionate31suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
Bupropion XlBupropion Hcl30suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide28suppressed
Dicyclomine HclDicyclomine Hcl27suppressed
AllopurinolAllopurinol26suppressed
EliquisApixaban26suppressed
JardianceEmpagliflozin26suppressed
SynthroidLevothyroxine Sodium26suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide26suppressed
Zolpidem TartrateZolpidem Tartrate26suppressed
Alendronate SodiumAlendronate Sodium25suppressed
Meclizine HclMeclizine Hcl25suppressed
SpironolactoneSpironolactone25suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog25suppressed
CephalexinCephalexin2421
TemazepamTemazepam24suppressed
ClonazepamClonazepam23suppressed
Escitalopram OxalateEscitalopram Oxalate23suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
EtodolacEtodolac21suppressed
FurosemideFurosemide21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide21suppressed
Ondansetron HclOndansetron Hcl21suppressed
Buspirone HclBuspirone Hcl19suppressed
XareltoRivaroxaban19suppressed
CefdinirCefdinir1815
MethocarbamolMethocarbamol18suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1714
Tizanidine HclTizanidine Hcl17suppressed
Enalapril MaleateEnalapril Maleate16suppressed
EzetimibeEzetimibe16suppressed
AmoxicillinAmoxicillin1513
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine14suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride14suppressed
ValsartanValsartan14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
Amitriptyline HclAmitriptyline Hcl13suppressed
MetolazoneMetolazone13suppressed
Novolog FlexpenInsulin Aspart13suppressed
Trazodone HclTrazodone Hcl13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Breo ElliptaFluticasone/Vilanterol12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
LorazepamLorazepam12suppressed
MounjaroTirzepatide12suppressed
Ropinirole HclRopinirole Hcl12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone11suppressed
AzithromycinAzithromycin1111
Diclofenac SodiumDiclofenac Sodium11suppressed
FarxigaDapagliflozin Propanediol11suppressed
Memantine HclMemantine Hcl11suppressed
MetaxaloneMetaxalone11suppressed

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