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PROVIDER PROFILE · NPI 1215190525

Michael WiisanenM.D.

PRACTICEWALGREEN COSee all providers at this practice →
AnesthesiologyMaywood, ILI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140062
Hospital
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$58
Payment records
2
By payment type
Food and Beverage$58
Top paying entities
Food and Beverage$58
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
173
Unique beneficiaries
—
Total services
179
Distinct HCPCS
7
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,674 Anesthesiology providers in IL — above median (cohort median 208).
REFERRAL NETWORK

Where Michael Wiisanen'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). 6 inbound referrers · 21 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER118297
NPI 10534805333253
Joseph Yacoub
Diagnostic Radiology · Maywood, IL
1322
Yi Lin
Diagnostic Radiology · Maywood, IL
1114
Jennifer Lim-Dunham
Diagnostic Radiology · Maywood, IL
1116
Richard Hershberger
Vascular Surgery · Sarasota, FL
1128
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER153486
Dariusz Borys
Pathology · Sacramento, CA
3238
Albert Song
Diagnostic Radiology · Maywood, IL
2742
MURRAY, PATRICE2355
Laurie Lomasney
Diagnostic Radiology · Maywood, IL
2025
NPI 10534805331929
Loyola Ambulatory Surgery Center At Oakbrook Lp
Ambulatory Surgical Center · Oakbrook Terrace, IL
1833
Jennifer Lim-Dunham
Diagnostic Radiology · Maywood, IL
1626
Aruna Vade
Diagnostic Radiology · Maywood, IL
1523
Neil Gupta
Gastroenterology · Des Plaines, IL
1528
Crystin Robbins
Physician Assistant · Chicago, IL
1524
Michael Bednar
Hand Surgery · Maywood, IL
1365
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.