caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1639335235

Ioannis KarkatzounisMD

PRACTICELAKESIDE NEUROCARESee all providers at this practice →
HospitalistOshkosh, WII
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
537
Unique beneficiaries
—
Total services
940
Distinct HCPCS
6
Medicare payment
$54K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 610 Hospitalist providers in WI — top quintile (cohort median 411).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
187
Beneficiaries
—
Total drug cost
$2K
Distinct drugs
9
Brand share
31.0%
Top prescribed drugs
Prednisone27 claims
Amlodipine Besylate25 claims
Cefuroxime Axetil24 claims
Atorvastatin Calcium24 claims
Pantoprazole Sodium22 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$293
Payment records
7
By payment type
Food and Beverage$293
REFERRAL NETWORK

Where Ioannis Karkatzounis'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). 42 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Mario Cote
Internal Medicine · Spring Valley, IL
1551,037
Steven Lukancic
Diagnostic Radiology · Peoria, IL
152755
KIM, WON149615
PIACENTI, MERLE128519
Steven Lome
Cardiology · Monterey, CA
120497
Mark Fernandez
Internal Medicine · Peru, IL
102771
Peru Volunteer Ambulance Service Inc
Ambulance Service Provider · Peru, IL
92361
Karan Shukla
Family Practice · Charlotte, NC
61425
Saamer Siddiqi
Hospitalist · Elmhurst, IL
61407
City Of Lasalle
Ambulance Service Provider · La Salle, IL
60298
David Thompson
Cardiology · Ottawa, IL
50203
Vijay Desai
Emergency Medicine · Watseka, IL
40143
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.