Healthcare provider profile · identity verified

Michael N Fortsas, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · BARRINGTON, IL · NPI 1497764518

Profile state: payments and partd 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

CMS Open Payments records show Michael N Fortsas, MD received $80.41 in general payments during 2025 across 2 reported records.

Boston Scientific Corporation accounted for 71.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$80.41

2 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Boston Scientific Corporation Unresolved — no canonical attribution shown $57.4971.5%12025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $22.9228.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$80.412

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Rhythmia Mapping System
Normalized: rhythmia mapping system
Device Boston Scientific Corporation $57.49 1 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $22.92 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium706208
EliquisApixaban631146
Metoprolol SuccinateMetoprolol Succinate600174
Amlodipine BesylateAmlodipine Besylate345100
Losartan PotassiumLosartan Potassium34095
Rosuvastatin CalciumRosuvastatin Calcium336103
Metoprolol TartrateMetoprolol Tartrate32096
FurosemideFurosemide22485
LisinoprilLisinopril22168
CarvedilolCarvedilol21966
ClopidogrelClopidogrel Bisulfate18462
SpironolactoneSpironolactone14147
HydrochlorothiazideHydrochlorothiazide13343
Warfarin SodiumWarfarin Sodium13332
XareltoRivaroxaban12032
EzetimibeEzetimibe10833
DigoxinDigoxin9630
Isosorbide Mononitrate ErIsosorbide Mononitrate8927
Diltiazem 24hr Er (Cd)Diltiazem Hcl7423
RamiprilRamipril7120
Pravastatin SodiumPravastatin Sodium7020
BumetanideBumetanide6725
Potassium ChloridePotassium Chloride6418
EntrestoSacubitril/Valsartan6221
Repatha SureclickEvolocumab59suppressed
Hydralazine HclHydralazine Hcl5315
IrbesartanIrbesartan5112
Nebivolol HclNebivolol Hcl42suppressed
Amiodarone HclAmiodarone Hcl4117
SimvastatinSimvastatin3912
Bisoprolol FumarateBisoprolol Fumarate3512
JardianceEmpagliflozin3511
ChlorthalidoneChlorthalidone34suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide31suppressed
Pantoprazole SodiumPantoprazole Sodium28suppressed
Flecainide AcetateFlecainide Acetate27suppressed
ValsartanValsartan27suppressed
NitroglycerinNitroglycerin2320
Repatha SyringeEvolocumab22suppressed
Enalapril MaleateEnalapril Maleate21suppressed
MetolazoneMetolazone2111
JantovenWarfarin Sodium19suppressed
Midodrine HclMidodrine Hcl17suppressed
AtenololAtenolol16suppressed
Terazosin HclTerazosin Hcl16suppressed
Nifedipine ErNifedipine15suppressed
Ranolazine ErRanolazine15suppressed
Verapamil ErVerapamil Hcl15suppressed
AmoxicillinAmoxicillin13suppressed
Diltiazem 24hr ErDiltiazem Hcl13suppressed
PrednisonePrednisone13suppressed
TorsemideTorsemide13suppressed
Enoxaparin SodiumEnoxaparin Sodium12suppressed
Prasugrel HclPrasugrel Hcl12suppressed
Clonidine HclClonidine Hcl11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed

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 $80.41 · 2 records Boston Scientific Corporation FFRct, Rhythmia Mapping System
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