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PROVIDER PROFILE · NPI 1912976044

Marianna BilisO.D.

PRACTICECHARLES OVITSKYSee all providers at this practice →
OptometryChicago, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
Final MIPS score
97.2
Quality
74.5
Cost
0.0
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.94%
Group
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,570
Unique beneficiaries
—
Total services
2,911
Distinct HCPCS
4
Medicare payment
$301K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,316 Optometry providers in IL — top quintile (cohort median 376).
REFERRAL NETWORK

Where Marianna Bilis'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). 76 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LIFESCAN LABORATORY, INC.4081,117
Rachel Brown
Physician Assistant · Skokie, IL
100119
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
90114
SINGH, RANJEET62306
CORY, ROBERT5669
ENDEAVOR HEALTH CLINICAL OPERATIONS56108
Brian Aronson
Podiatry · Chicago, IL
4756
Elizabeth Wengel
Nurse Practitioner · Chicago, IL
4553
Felix Fonge
Nurse Practitioner · Hinsdale, IL
4393
Jong Jin
Internal Medicine · Chicago, IL
3982
Walter Halek
Podiatry · Chicago, IL
3883
Sunto Yen
Physical Medicine and Rehabilitation · Hillside, IL
36104
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.