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PROVIDER PROFILE · NPI 1497792410

Michael KoreyM.D.

OphthalmologyChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,228
Unique beneficiaries
—
Total services
2,549
Distinct HCPCS
15
Medicare payment
$163K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 667 Ophthalmology providers in IL — above median (cohort median 2,192).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
9,670
Beneficiaries
—
Total drug cost
$524K
Distinct drugs
32
Brand share
29.8%
Top prescribed drugs
Latanoprost3,278 claims
Dorzolamide Hcl/Timolol Maleat1,944 claims
Brimonidine Tartrate930 claims
Timolol Maleate925 claims
Prednisolone Acetate441 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$441
Payment records
30
By payment type
Food and Beverage$441
REFERRAL NETWORK

Where Michael Korey'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). 17 inbound referrers · 28 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NORTHWESTERN MEMORIAL HEALTHCARE3256
CENTRAL DUPAGE HOSPITAL ASSOCIATION2861
Adeniyi Ademoyo
Certified Registered Nurse Anesthetist (CRNA) · Woodstock, IL
2271
David Tresley
Ophthalmology · Chicago, IL
1929
ENDEAVOR HEALTH CLINICAL OPERATIONS1835
Seshan Subramanian
Hematology-Oncology · Chicago, IL
1757
GREEN, JAMES1733
City Of Chicago
Ambulance Service Provider · Chicago, IL
1724
Andrew Lewicky
Ophthalmology · Chicago, IL
1720
Jeffrey Kramer
Neurology · Chicago, IL
1436
Anna Vest
Certified Registered Nurse Anesthetist (CRNA) · Richmond, VA
1431
Osvaldo Lopez
Ophthalmology · Chicago, IL
1321
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
INSIGHT CHICAGO, INC.256809
ADVOCATE NORTH SIDE HEALTH NETWORK111293
Shaun Ittiara
Ophthalmology · Chicago, IL
99153
Quest Diagnostics Llc Il
Clinical Laboratory · Wood Dale, IL
5982
A2cl Services, Llc
Clinical Laboratory · West Allis, WI
5692
NORTHWESTERN MEMORIAL HEALTHCARE4262
CENTRAL DUPAGE HOSPITAL ASSOCIATION3054
City Of Chicago
Ambulance Service Provider · Chicago, IL
2636
NPI 16099180022684
David Tresley
Ophthalmology · Chicago, IL
2532
PRESENCE CHICAGO HOSPITALS NETWORK2534
RUSH UNIVERSITY MEDICAL CENTER2444
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.