Healthcare provider profile · identity verified

Michael Gill, MD PHD

Internal Medicine · DES PLAINES, IL · NPI 1093782666

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 Calcium567152
Amlodipine BesylateAmlodipine Besylate427107
Metformin HclMetformin Hcl31779
Losartan PotassiumLosartan Potassium27772
Levothyroxine SodiumLevothyroxine Sodium25466
Metoprolol SuccinateMetoprolol Succinate22756
SimvastatinSimvastatin22055
LisinoprilLisinopril21366
HydrochlorothiazideHydrochlorothiazide18245
GabapentinGabapentin17340
Rosuvastatin CalciumRosuvastatin Calcium16544
Pantoprazole SodiumPantoprazole Sodium16444
Tamsulosin HclTamsulosin Hcl16042
OmeprazoleOmeprazole13844
FurosemideFurosemide10922
OzempicSemaglutide10717
JardianceEmpagliflozin10025
Metoprolol TartrateMetoprolol Tartrate8323
CarvedilolCarvedilol7418
Escitalopram OxalateEscitalopram Oxalate7219
Sertraline HclSertraline Hcl7215
AllopurinolAllopurinol6824
Metformin Hcl ErMetformin Hcl6821
EliquisApixaban6615
IrbesartanIrbesartan6313
Zolpidem TartrateZolpidem Tartrate5612
ClopidogrelClopidogrel Bisulfate5514
Pravastatin SodiumPravastatin Sodium5514
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen53suppressed
MirtazapineMirtazapine52suppressed
GlipizideGlipizide5112
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4614
Fluoxetine HclFluoxetine Hcl4511
AtenololAtenolol43suppressed
FenofibrateFenofibrate Nanocrystallized40suppressed
Solifenacin SuccinateSolifenacin Succinate4018
Triamcinolone AcetonideTriamcinolone Acetonide4015
Albuterol Sulfate HfaAlbuterol Sulfate3715
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril37suppressed
CelecoxibCelecoxib37suppressed
Enalapril MaleateEnalapril Maleate37suppressed
Trazodone HclTrazodone Hcl37suppressed
Tramadol HclTramadol Hcl36suppressed
BumetanideBumetanide3411
ValsartanValsartan3411
FinasterideFinasteride33suppressed
Fluticasone PropionateFluticasone Propionate3317
Doxazosin MesylateDoxazosin Mesylate32suppressed
JanuviaSitagliptin Phosphate32suppressed
AlprazolamAlprazolam31suppressed
Bupropion XlBupropion Hcl31suppressed
LorazepamLorazepam31suppressed
Duloxetine HclDuloxetine Hcl30suppressed
Hydralazine HclHydralazine Hcl29suppressed
Warfarin SodiumWarfarin Sodium29suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl28suppressed
Benazepril HclBenazepril Hcl27suppressed
Glipizide ErGlipizide27suppressed
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
Quetiapine FumarateQuetiapine Fumarate27suppressed
EzetimibeEzetimibe26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
Montelukast SodiumMontelukast Sodium26suppressed
SynthroidLevothyroxine Sodium26suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid26suppressed
Alendronate SodiumAlendronate Sodium24suppressed
ClonazepamClonazepam24suppressed
SpironolactoneSpironolactone24suppressed
Donepezil HclDonepezil Hcl22suppressed
Alfuzosin Hcl ErAlfuzosin Hcl21suppressed
LovastatinLovastatin21suppressed
XareltoRivaroxaban21suppressed
Ropinirole HclRopinirole Hcl20suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide20suppressed
Buspirone HclBuspirone Hcl19suppressed
Paroxetine HclParoxetine Hcl19suppressed
Potassium ChloridePotassium Chloride19suppressed
NaproxenNaproxen18suppressed
PregabalinPregabalin18suppressed
RamiprilRamipril18suppressed
TrulicityDulaglutide18suppressed
Midodrine HclMidodrine Hcl17suppressed
PrednisonePrednisone1712
Amiodarone HclAmiodarone Hcl16suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
FenofibrateFenofibrate16suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr15suppressed
Labetalol HclLabetalol Hcl15suppressed
LamotrigineLamotrigine15suppressed
LinzessLinaclotide15suppressed
Tizanidine HclTizanidine Hcl15suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
MeloxicamMeloxicam14suppressed
DuleraMometasone/Formoterol13suppressed
Fludrocortisone AcetateFludrocortisone Acetate13suppressed
GlimepirideGlimepiride13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Meclizine HclMeclizine Hcl13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide13suppressed
Terazosin HclTerazosin Hcl13suppressed
TradjentaLinagliptin13suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate12suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads11suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)11suppressed
Varenicline TartrateVarenicline Tartrate11suppressed

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