Healthcare provider profile · identity verified

Elliott Kroger, MD

Internal Medicine · WAUKEGAN, IL · NPI 1427087063

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 Calcium372127
Amlodipine BesylateAmlodipine Besylate22278
LisinoprilLisinopril18967
Metoprolol SuccinateMetoprolol Succinate15950
Metformin HclMetformin Hcl13850
Albuterol Sulfate HfaAlbuterol Sulfate10441
Losartan PotassiumLosartan Potassium10337
Levothyroxine SodiumLevothyroxine Sodium9925
FurosemideFurosemide9428
GabapentinGabapentin9339
OmeprazoleOmeprazole9233
Rosuvastatin CalciumRosuvastatin Calcium8730
Sertraline HclSertraline Hcl8518
Pantoprazole SodiumPantoprazole Sodium7126
JardianceEmpagliflozin6825
OzempicSemaglutide6618
HydrochlorothiazideHydrochlorothiazide6526
Tamsulosin HclTamsulosin Hcl6524
TrulicityDulaglutide6313
CarvedilolCarvedilol5718
Warfarin SodiumWarfarin Sodium57suppressed
Duloxetine HclDuloxetine Hcl5623
Potassium ChloridePotassium Chloride4517
Trazodone HclTrazodone Hcl4313
EliquisApixaban40suppressed
MeloxicamMeloxicam4021
Metoprolol TartrateMetoprolol Tartrate3815
Tizanidine HclTizanidine Hcl38suppressed
GlipizideGlipizide3514
Lantus SolostarInsulin Glargine,hum.Rec.Anlog35suppressed
TorsemideTorsemide3512
AllopurinolAllopurinol31suppressed
Fluticasone PropionateFluticasone Propionate3015
MirtazapineMirtazapine30suppressed
ValsartanValsartan30suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl2715
Diclofenac SodiumDiclofenac Sodium2713
Pravastatin SodiumPravastatin Sodium27suppressed
SimvastatinSimvastatin27suppressed
JanuviaSitagliptin Phosphate26suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide2613
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
Vilazodone HclVilazodone Hcl26suppressed
GlimepirideGlimepiride25suppressed
SpironolactoneSpironolactone25suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
FamotidineFamotidine24suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol20suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate18suppressed
BumetanideBumetanide18suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Hydralazine HclHydralazine Hcl18suppressed
LevetiracetamLevetiracetam18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
CelecoxibCelecoxib17suppressed
FarxigaDapagliflozin Propanediol17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
ChlorthalidoneChlorthalidone16suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1611
Alendronate SodiumAlendronate Sodium15suppressed
Bupropion XlBupropion Hcl15suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide15suppressed
Montelukast SodiumMontelukast Sodium15suppressed
Escitalopram OxalateEscitalopram Oxalate14suppressed
Glipizide ErGlipizide14suppressed
MyrbetriqMirabegron14suppressed
ColchicineColchicine13suppressed
Donepezil HclDonepezil Hcl13suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
LovastatinLovastatin13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
PrednisonePrednisone13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
Citalopram HbrCitalopram Hydrobromide12suppressed
EntrestoSacubitril/Valsartan12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
IbuprofenIbuprofen12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Varenicline TartrateVarenicline Tartrate12suppressed
AzithromycinAzithromycin11suppressed
Benazepril HclBenazepril Hcl11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
LidocaineLidocaine11suppressed
NaproxenNaproxen11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed
Propranolol HclPropranolol Hcl11suppressed

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