Healthcare provider profile · identity verified

Robert S Schubert, M.D.

Internal Medicine · JOLIET, IL · NPI 1972537884

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
Levothyroxine SodiumLevothyroxine Sodium410105
Rosuvastatin CalciumRosuvastatin Calcium408114
Atorvastatin CalciumAtorvastatin Calcium358104
Amlodipine BesylateAmlodipine Besylate30194
Metoprolol SuccinateMetoprolol Succinate20659
Losartan PotassiumLosartan Potassium19661
Pantoprazole SodiumPantoprazole Sodium16652
LisinoprilLisinopril16448
HydrochlorothiazideHydrochlorothiazide14342
Escitalopram OxalateEscitalopram Oxalate14247
AlprazolamAlprazolam13846
Metformin HclMetformin Hcl13743
SimvastatinSimvastatin13738
JardianceEmpagliflozin12833
IrbesartanIrbesartan12532
OmeprazoleOmeprazole12340
Tamsulosin HclTamsulosin Hcl11134
Pravastatin SodiumPravastatin Sodium10330
Potassium ChloridePotassium Chloride9728
MeloxicamMeloxicam8648
Metformin Hcl ErMetformin Hcl8425
FurosemideFurosemide8226
Metoprolol TartrateMetoprolol Tartrate8223
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide7020
EliquisApixaban6819
Donepezil HclDonepezil Hcl6719
Montelukast SodiumMontelukast Sodium6321
GlimepirideGlimepiride6116
GabapentinGabapentin6023
Albuterol Sulfate HfaAlbuterol Sulfate5928
AllopurinolAllopurinol5718
Trazodone HclTrazodone Hcl5520
Benazepril HclBenazepril Hcl5113
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5115
ValsartanValsartan5017
Cyclobenzaprine HclCyclobenzaprine Hcl4918
Irbesartan-HydrochlorothiazideIrbesartan/Hydrochlorothiazide4717
Sertraline HclSertraline Hcl4714
ClopidogrelClopidogrel Bisulfate4616
Zolpidem TartrateZolpidem Tartrate4615
MounjaroTirzepatide45suppressed
CarvedilolCarvedilol4417
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4415
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril4317
Ibandronate SodiumIbandronate Sodium4313
GlipizideGlipizide4211
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid4211
FenofibrateFenofibrate Nanocrystallized4111
EzetimibeEzetimibe3814
FamotidineFamotidine38suppressed
Nebivolol HclNebivolol Hcl38suppressed
FarxigaDapagliflozin Propanediol37suppressed
OzempicSemaglutide35suppressed
Fluticasone PropionateFluticasone Propionate3418
FenofibrateFenofibrate31suppressed
Sildenafil CitrateSildenafil Citrate30suppressed
SynthroidLevothyroxine Sodium30suppressed
CefdinirCefdinir2928
AzithromycinAzithromycin2828
Fluticasone-SalmeterolFluticasone Propion/Salmeterol28suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium26suppressed
Ciprofloxacin HclCiprofloxacin Hcl2423
Citalopram HbrCitalopram Hydrobromide24suppressed
IbuprofenIbuprofen22suppressed
Pioglitazone HclPioglitazone Hcl22suppressed
PrednisonePrednisone2222
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2116
Memantine HclMemantine Hcl20suppressed
Paroxetine HclParoxetine Hcl20suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl19suppressed
JanuviaSitagliptin Phosphate18suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen1713
MethylprednisoloneMethylprednisolone1716
RybelsusSemaglutide17suppressed
Tramadol HclTramadol Hcl17suppressed
Warfarin SodiumWarfarin Sodium17suppressed
Clonidine HclClonidine Hcl16suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1515
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone15suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip15suppressed
NaproxenNaproxen15suppressed
Ondansetron HclOndansetron Hcl15suppressed
SpironolactoneSpironolactone15suppressed
AtenololAtenolol14suppressed
FinasterideFinasteride14suppressed
LactuloseLactulose14suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Amlodipine-ValsartanAmlodipine Besylate/Valsartan13suppressed
Bupropion XlBupropion Hcl13suppressed
Clobetasol PropionateClobetasol Propionate13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
Hydralazine HclHydralazine Hcl13suppressed
LansoprazoleLansoprazole13suppressed
Tizanidine HclTizanidine Hcl13suppressed
Amlodipine-OlmesartanAmlodipine Bes/Olmesartan Med12suppressed
Buspirone HclBuspirone Hcl12suppressed
Diclofenac SodiumDiclofenac Sodium12suppressed
Dilt-XrDiltiazem Hcl12suppressed
FenofibrateFenofibrate,micronized12suppressed
Meclizine HclMeclizine Hcl12suppressed
SymbicortBudesonide/Formoterol Fumarate12suppressed
TopiramateTopiramate12suppressed
Doxycycline HyclateDoxycycline Hyclate1111
Duloxetine HclDuloxetine Hcl11suppressed
LovastatinLovastatin11suppressed
PiroxicamPiroxicam11suppressed
RamiprilRamipril11suppressed
SucralfateSucralfate11suppressed

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