What is Michael Fleissner's specialty?

Michael Fleissner (NPI 1942289459) is a Medicare-billing provider whose primary specialty is Interventional Cardiology in Maryville, IL.

Where does Michael Fleissner practice?

Michael Fleissner practices in Maryville, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1942289459.

How much does Medicare pay Michael Fleissner?

Michael Fleissner (NPI 1942289459) received approximately $130K in total Medicare Part B payments, serving 916 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1942289459

Michael FleissnerMD

Interventional CardiologyMaryville, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,574

Unique beneficiaries

—

Total services

2,008

Distinct HCPCS

Medicare payment

$112K

Peer benchmark

Total Medicare services vs. 238 Interventional Cardiology providers in IL — below median (cohort median 2,866).

PRESCRIBING · PART D · 2024

Total Rx claims

5,331

Beneficiaries

—

Total drug cost

$1.2M

Distinct drugs

Brand share

35.9%

Top prescribed drugs

Metoprolol Succinate653 claims

Rivaroxaban428 claims

Atorvastatin Calcium395 claims

Apixaban369 claims

Clopidogrel Bisulfate290 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$116

Payment records

By payment type

Food and Beverage$116

Top paying entities

Food and Beverage$116

REFERRAL NETWORK

Where Michael Fleissner'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ANDERSON HOSPITAL	507	1,348
Jonathan Sehy Diagnostic Radiology · Maryville, IL	185	373
Terry Burk Diagnostic Radiology · Maryville, IL	109	226
Laura Mosher Interventional Cardiology · Sebring, FL	99	228
Walter Dimmitt Cardiology · Washington, MO	93	181
NPI 1043202500	90	215
Thomas Hill Diagnostic Radiology · Maryville, IL	82	155
Christopher Farrar Internal Medicine · Maryville, IL	77	207
Erica Uppstrom Cardiology · Saint Louis, MO	71	147
Matthew Fraley Cardiology · Florissant, MO	69	155
Rafe Heng Cardiology · Maryville, IL	55	124
Deepak Koul Interventional Cardiology · Florissant, MO	54	130

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