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PROVIDER PROFILE · NPI 1043355530

Robert ZimmermanM.D.

UrologyOak Park, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
55
Beneficiaries
—
Total drug cost
$838
Distinct drugs
3
Brand share
41.8%
Top prescribed drugs
Tamsulosin Hcl32 claims
Butalb/Acetaminophen/Caffeine12 claims
Oxybutynin Chloride11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$106
Payment records
4
By payment type
Food and Beverage$106
QUALITY · MIPS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
149
Unique beneficiaries
—
Total services
195
Distinct HCPCS
6
Medicare payment
$8K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 329 Urology providers in IL — bottom quintile (cohort median 3,306).
REFERRAL NETWORK

Where Robert Zimmerman'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). 2 inbound referrers · 8 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
CENTRAL DUPAGE HOSPITAL ASSOCIATION1843
CML-CHICAGO MARKET LABS, INC.1732
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
VHS WEST SUBURBAN MEDICAL CENTER INC57277
CML-CHICAGO MARKET LABS, INC.2950
John Leyland
Urology · Wilmette, IL
1752
Kiran Rajmane
Diagnostic Radiology · Elmhurst, IL
1337
Lou Ivanovic
Cardiology · Phoenix, AZ
1320
MUEHRCKE, ALLAN1263
Ivana Golubovich
Pathology · Mchenry, IL
1225
CENTRAL DUPAGE HOSPITAL ASSOCIATION1125
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.