Healthcare provider profile · identity verified

Michael Miller

Internal Medicine · LOMBARD, IL · NPI 1255421558

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 Calcium19453
Levothyroxine SodiumLevothyroxine Sodium13434
LisinoprilLisinopril12941
Amlodipine BesylateAmlodipine Besylate11535
Losartan PotassiumLosartan Potassium10928
Tramadol HclTramadol Hcl7419
MeloxicamMeloxicam7219
Metoprolol SuccinateMetoprolol Succinate7117
Albuterol Sulfate HfaAlbuterol Sulfate6814
Tamsulosin HclTamsulosin Hcl6619
Rosuvastatin CalciumRosuvastatin Calcium6317
Pantoprazole SodiumPantoprazole Sodium6114
Metformin HclMetformin Hcl5915
FurosemideFurosemide5315
SimvastatinSimvastatin5114
GabapentinGabapentin4918
OmeprazoleOmeprazole4814
AllopurinolAllopurinol4712
Alendronate SodiumAlendronate Sodium4512
Metoprolol TartrateMetoprolol Tartrate4513
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3912
EliquisApixaban37suppressed
EzetimibeEzetimibe37suppressed
Glipizide ErGlipizide34suppressed
Metformin Hcl ErMetformin Hcl3411
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril31suppressed
Escitalopram OxalateEscitalopram Oxalate3011
Trazodone HclTrazodone Hcl29suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide24suppressed
Spiriva RespimatTiotropium Bromide21suppressed
ClopidogrelClopidogrel Bisulfate20suppressed
LorazepamLorazepam20suppressed
Amitriptyline HclAmitriptyline Hcl19suppressed
HydrochlorothiazideHydrochlorothiazide19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium18suppressed
Montelukast SodiumMontelukast Sodium18suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl18suppressed
Sertraline HclSertraline Hcl18suppressed
MirtazapineMirtazapine17suppressed
ValacyclovirValacyclovir Hcl17suppressed
CarvedilolCarvedilol16suppressed
CelecoxibCelecoxib15suppressed
PrednisonePrednisone15suppressed
TradjentaLinagliptin15suppressed
GlimepirideGlimepiride14suppressed
LovastatinLovastatin14suppressed
Potassium ChloridePotassium Chloride14suppressed
Ciprofloxacin HclCiprofloxacin Hcl13suppressed
DiazepamDiazepam13suppressed
Fluoxetine HclFluoxetine Hcl13suppressed
Fluticasone PropionateFluticasone Propionate13suppressed
JardianceEmpagliflozin13suppressed
OzempicSemaglutide13suppressed
SpironolactoneSpironolactone13suppressed
AtenololAtenolol12suppressed
AzithromycinAzithromycin12suppressed
DuleraMometasone/Formoterol12suppressed
Paroxetine HclParoxetine Hcl12suppressed
Pravastatin SodiumPravastatin Sodium12suppressed
Tizanidine HclTizanidine Hcl12suppressed
ClonazepamClonazepam11suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl11suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate11suppressed
Doxycycline MonohydrateDoxycycline Monohydrate11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
IrbesartanIrbesartan11suppressed
Klor-Con M20Potassium Chloride11suppressed
Olmesartan MedoxomilOlmesartan Medoxomil11suppressed

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