Healthcare provider profile · identity verified

Kenneth Breger, MD

Internal Medicine · HIGHLAND PARK, IL · NPI 1467429563

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 Calcium540165
Levothyroxine SodiumLevothyroxine Sodium37198
Metoprolol SuccinateMetoprolol Succinate36298
Amlodipine BesylateAmlodipine Besylate351106
Metformin HclMetformin Hcl27687
SimvastatinSimvastatin22760
Losartan PotassiumLosartan Potassium21859
LisinoprilLisinopril17951
Zolpidem TartrateZolpidem Tartrate17050
Pantoprazole SodiumPantoprazole Sodium16253
Escitalopram OxalateEscitalopram Oxalate15949
HydrochlorothiazideHydrochlorothiazide13746
OmeprazoleOmeprazole13437
AlprazolamAlprazolam13230
LorazepamLorazepam13022
Rosuvastatin CalciumRosuvastatin Calcium12440
AllopurinolAllopurinol12337
Tamsulosin HclTamsulosin Hcl12336
OzempicSemaglutide10216
TemazepamTemazepam9821
Trazodone HclTrazodone Hcl9828
ClonazepamClonazepam8714
Pravastatin SodiumPravastatin Sodium8727
MeloxicamMeloxicam8125
GabapentinGabapentin7828
FurosemideFurosemide7623
FinasterideFinasteride7423
Sertraline HclSertraline Hcl6518
Fluticasone PropionateFluticasone Propionate5421
Fluoxetine HclFluoxetine Hcl4811
AzithromycinAzithromycin4641
SynthroidLevothyroxine Sodium4616
JanuviaSitagliptin Phosphate4514
Montelukast SodiumMontelukast Sodium4415
Venlafaxine Hcl ErVenlafaxine Hcl4113
EliquisApixaban40suppressed
ValacyclovirValacyclovir Hcl3820
RamiprilRamipril3711
EzetimibeEzetimibe3614
CarvedilolCarvedilol3411
MethylprednisoloneMethylprednisolone3328
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3228
Olmesartan MedoxomilOlmesartan Medoxomil32suppressed
Morphine SulfateMorphine Sulfate31suppressed
FamotidineFamotidine3012
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide30suppressed
CelecoxibCelecoxib29suppressed
DiazepamDiazepam29suppressed
Ciprofloxacin HclCiprofloxacin Hcl2826
AtenololAtenolol27suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
Meclizine HclMeclizine Hcl2714
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid27suppressed
GemfibrozilGemfibrozil26suppressed
Ipratropium BromideIpratropium Bromide25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide25suppressed
MyrbetriqMirabegron25suppressed
Warfarin SodiumWarfarin Sodium25suppressed
PaxlovidNirmatrelvir/Ritonavir2424
Bupropion XlBupropion Hcl23suppressed
Memantine Hcl ErMemantine Hcl22suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl21suppressed
EszopicloneEszopiclone21suppressed
Metoprolol TartrateMetoprolol Tartrate21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide20suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Enalapril MaleateEnalapril Maleate18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Albuterol Sulfate HfaAlbuterol Sulfate1711
Duloxetine HclDuloxetine Hcl17suppressed
GlimepirideGlimepiride17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1716
ValsartanValsartan17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
BaclofenBaclofen16suppressed
Tramadol HclTramadol Hcl1612
Benazepril HclBenazepril Hcl15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
Donepezil HclDonepezil Hcl15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
MupirocinMupirocin1514
Ondansetron HclOndansetron Hcl15suppressed
HydrocortisoneHydrocortisone14suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone13suppressed
Bupropion HclBupropion Hcl13suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl13suppressed
FenofibrateFenofibrate Nanocrystallized13suppressed
PrednisonePrednisone13suppressed
AmoxicillinAmoxicillin12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Propranolol Hcl ErPropranolol Hcl12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
FenofibrateFenofibrate,micronized11suppressed

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