What is Michael Flisak's specialty?

Michael Flisak (NPI 1548426943) is a Medicare-billing provider whose primary specialty is Interventional Cardiology in Michigan City, IN.

Where does Michael Flisak practice?

Michael Flisak practices in Michigan City, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1548426943.

How much does Medicare pay Michael Flisak?

Michael Flisak (NPI 1548426943) received approximately $58K in total Medicare Part B payments, serving 564 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548426943

Michael FlisakDO

Interventional CardiologyMichigan City, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

794

Unique beneficiaries

—

Total services

861

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 120 Interventional Cardiology providers in IN — bottom quintile (cohort median 1,913).

PRESCRIBING · PART D · 2024

Total Rx claims

1,709

Beneficiaries

—

Total drug cost

$261K

Distinct drugs

Brand share

34.4%

Top prescribed drugs

Furosemide177 claims

Atorvastatin Calcium173 claims

Apixaban151 claims

Metoprolol Succinate139 claims

Clopidogrel Bisulfate134 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$60

Payment records

By payment type

Food and Beverage$60

Top paying entities

Food and Beverage$60

REFERRAL NETWORK

Where Michael Flisak's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 180 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GOTTLIEB COMMUNITY HEALTH SERVICES CORPORATION	396	1,014
CENTRAL DUPAGE HOSPITAL ASSOCIATION	329	517
David Cusick Cardiology · Berwyn, IL	222	493
Christopher Bane Interventional Cardiology · Berwyn, IL	208	490
Robert Iaffaldano Interventional Cardiology · Palos Park, IL	205	391
BLUE ISLAND HOSPITAL COMPANY LLC	174	321
Joseph Stella Interventional Cardiology · Mokena, IL	158	322
James Sur Interventional Cardiology · Merrionette Park, IL	152	320
Kurt Erickson Interventional Cardiology · Merrionette Park, IL	138	261
Charles Kinder Clinical Cardiac Electrophysiology · Berwyn, IL	129	236
Sean Tierney Clinical Cardiac Electrophysiology · Merrionette Park, IL	102	197
NAGAMINE, WAYDE	93	155

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events