Healthcare provider profile · identity verified

James P Monahan, MD

Internal Medicine · GURNEE, IL · NPI 1760478499

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 Calcium222101
Rosuvastatin CalciumRosuvastatin Calcium16588
AllopurinolAllopurinol14469
Metformin HclMetformin Hcl14070
LisinoprilLisinopril13471
SpironolactoneSpironolactone12561
Levothyroxine SodiumLevothyroxine Sodium10549
Losartan PotassiumLosartan Potassium9544
FurosemideFurosemide9041
Metoprolol SuccinateMetoprolol Succinate8239
EliquisApixaban7023
JardianceEmpagliflozin6924
OmeprazoleOmeprazole6633
Pravastatin SodiumPravastatin Sodium6534
Tamsulosin HclTamsulosin Hcl6426
Amlodipine BesylateAmlodipine Besylate6230
SimvastatinSimvastatin6131
Metoprolol TartrateMetoprolol Tartrate5727
GabapentinGabapentin5423
Spironolactone-HctzSpironolact/Hydrochlorothiazid4922
Pantoprazole SodiumPantoprazole Sodium4721
Warfarin SodiumWarfarin Sodium4616
HydrochlorothiazideHydrochlorothiazide4421
TrulicityDulaglutide43suppressed
OzempicSemaglutide4212
ChlorthalidoneChlorthalidone3918
Metformin Hcl ErMetformin Hcl3918
EzetimibeEzetimibe3718
PrednisonePrednisone3723
CarvedilolCarvedilol3518
ClopidogrelClopidogrel Bisulfate3419
LovastatinLovastatin3414
AtenololAtenolol3012
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3015
Fluoxetine HclFluoxetine Hcl2811
FinasterideFinasteride2713
Doxazosin MesylateDoxazosin Mesylate2612
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
FarxigaDapagliflozin Propanediol22suppressed
FenofibrateFenofibrate22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic22suppressed
Potassium ChloridePotassium Chloride2212
Venlafaxine Hcl ErVenlafaxine Hcl22suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium20suppressed
EstradiolEstradiol20suppressed
Novolin NInsulin Nph Human Isophane18suppressed
Alendronate SodiumAlendronate Sodium17suppressed
Humulin NInsulin Nph Human Isophane17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Raloxifene HclRaloxifene Hcl17suppressed
XareltoRivaroxaban17suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
IrbesartanIrbesartan16suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide16suppressed
SynthroidLevothyroxine Sodium16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
NovologInsulin Aspart15suppressed
Wixela InhubFluticasone Propion/Salmeterol15suppressed
Doxycycline HyclateDoxycycline Hyclate14suppressed
EplerenoneEplerenone14suppressed
Fluticasone PropionateFluticasone Propionate14suppressed
Praluent PenAlirocumab14suppressed
Sertraline HclSertraline Hcl14suppressed
Verapamil ErVerapamil Hcl14suppressed
Duloxetine HclDuloxetine Hcl13suppressed
Methenamine HippurateMethenamine Hippurate12suppressed
MirtazapineMirtazapine12suppressed
Propranolol HclPropranolol Hcl12suppressed
Terazosin HclTerazosin Hcl12suppressed
TorsemideTorsemide12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Hydralazine HclHydralazine Hcl11suppressed
ValsartanValsartan11suppressed

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