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PROVIDER PROFILE · NPI 1083871974

Brian LarsenM.D.

OphthalmologyLombard, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 140124
Hospital
CCN 140200
Hospital
CCN 140276
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
432
Beneficiaries
—
Total drug cost
$35K
Distinct drugs
11
Brand share
35.0%
Top prescribed drugs
Latanoprost125 claims
Prednisolone Acetate56 claims
Dorzolamide Hcl/Timolol Maleat48 claims
Bromfenac Sodium34 claims
Erythromycin Base30 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
3,110
Unique beneficiaries
—
Total services
26,648
Distinct HCPCS
16
Medicare payment
$3.7M
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 667 Ophthalmology providers in IL — top quintile (cohort median 2,192).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$8K
Payment records
31
By payment type
Consulting Fee$7K
Food and Beverage$1K
REFERRAL NETWORK

Where Brian Larsen'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). 10 inbound referrers · 22 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
GOTTLIEB COMMUNITY HEALTH SERVICES CORPORATION88202
LOYOLA UNIVERSITY MEDICAL CENTER55225
CENTRAL DUPAGE HOSPITAL ASSOCIATION4760
CML-CHICAGO MARKET LABS, INC.3256
Michael Saidel
Ophthalmology · Sonoma, CA
2972
David Cusick
Cardiology · Berwyn, IL
2032
Charles Kinder
Clinical Cardiac Electrophysiology · Berwyn, IL
1832
ADVENTIST MIDWEST HEALTH1531
Reeni Karavattuveetil
Diagnostic Radiology · Berwyn, IL
1416
Christopher Bane
Interventional Cardiology · Berwyn, IL
1217
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GOTTLIEB COMMUNITY HEALTH SERVICES CORPORATION97229
LOYOLA UNIVERSITY MEDICAL CENTER82263
CENTRAL DUPAGE HOSPITAL ASSOCIATION5071
Ronald Weiss
Ophthalmology · Stickney, IL
3985
CML-CHICAGO MARKET LABS, INC.2948
Ameet Parikh
Cardiology · Seattle, WA
2553
Kishin Ramani
Cardiology · Berwyn, IL
2152
Michael Saidel
Ophthalmology · Sonoma, CA
2149
Laboratory Corporation Of America Holdings
Clinical Laboratory · Dublin, OH
2027
David Cusick
Cardiology · Berwyn, IL
1955
Christopher Bane
Interventional Cardiology · Berwyn, IL
1742
Charles Kinder
Clinical Cardiac Electrophysiology · Berwyn, IL
1751
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.