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PROVIDER PROFILE · NPI 1023041290

George Katsoyannis

AnesthesiologyChicago, ILI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140119
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
223
Unique beneficiaries
—
Total services
228
Distinct HCPCS
9
Medicare payment
$23K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,674 Anesthesiology providers in IL — top quintile (cohort median 208).
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
No data available for this provider in 2024.
REFERRAL NETWORK

Where George Katsoyannis'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). 14 inbound referrers · 38 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 11947830763044
Palmi Shah
Diagnostic Radiology · Chicago, IL
2647
Abdul Aadam
Gastroenterology · Chicago, IL
2154
John Meyer
Diagnostic Radiology · Chicago, IL
2025
Meri Chen
Diagnostic Radiology · Chicago, IL
1826
Ritu Ghai
Pathology · Oak Lawn, IL
1621
Shaila Pai Verma
Internal Medicine · Chicago, IL
1542
Jagadeesh Singh
Diagnostic Radiology · Chicago, IL
1521
Mehmet Kocak
Diagnostic Radiology · Chicago, IL
1427
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
1416
Sumeet Dua
Diagnostic Radiology · Chicago, IL
1321
Miral Jhaveri
Diagnostic Radiology · Chicago, IL
1221
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
RUSH UNIVERSITY MEDICAL CENTER215398
JAKATE, SHRIRAM4348
Joy Sclamberg
Diagnostic Radiology · Chicago, IL
3266
NPI 11947830763139
Palmi Shah
Diagnostic Radiology · Chicago, IL
3159
John Meyer
Diagnostic Radiology · Chicago, IL
2741
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
2426
John Hibbeln
Diagnostic Radiology · Chicago, IL
2336
James Cameron
Diagnostic Radiology · Saint Louis, MO
2136
Paolo Gattuso
Pathology · Chicago, IL
2028
Peter Sargon
Gastroenterology · Niles, IL
1838
Sudeep Bhabad
Diagnostic Radiology · Chicago, IL
1837
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.