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PROVIDER PROFILE · NPI 1770705949

Michael GruberCRNA

Certified Registered Nurse Anesthetist (CRNA)Chicago, 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
15
Unique beneficiaries
—
Total services
15
Distinct HCPCS
1
Medicare payment
$1K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,784 Certified Registered Nurse Anesthetist (CRNA) providers in IL — below median (cohort median 130).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$35
Payment records
2
By payment type
Food and Beverage$35
Top paying entities
Food and Beverage$35
QUALITY · MIPS · 2024
Final MIPS score
95.2
Quality
83.0
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.85%
APM Entity
REFERRAL NETWORK

Where Michael Gruber'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
COPLEY MEMORIAL HOSPITAL, INC.93152
John Doumanian
Diagnostic Radiology · Aurora, IL
1820
Syed Akbar
Diagnostic Radiology · Oak Brook, IL
1824
Kurian Abraham
Pathology · Aurora, IL
1818
Imran Qureshi
Diagnostic Radiology · Aurora, IL
1725
Mohsen Anwar
Diagnostic Radiology · Aurora, IL
1517
David Wenzel
Anesthesiology · Aurora, IL
1315
Saud Ahmed
Interventional Radiology · Aurora, IL
1315
John Bertolozzi
Anesthesiology · Aurora, IL
1215
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.