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PROVIDER PROFILE · NPI 1093980872

Charles GrunerM.D.

General SurgeryEvanston, ILI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 140080
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
12
Beneficiaries
—
Total drug cost
$50
Distinct drugs
1
Brand share
0.0%
Top prescribed drugs
Pantoprazole Sodium12 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$73
Payment records
2
By payment type
Food and Beverage$73
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
186
Unique beneficiaries
—
Total services
256
Distinct HCPCS
8
Medicare payment
$21K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 756 General Surgery providers in IL — above median (cohort median 318).
REFERRAL NETWORK

Where Charles Gruner'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). 14 inbound referrers · 52 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
PRESENCE CHICAGO HOSPITALS NETWORK181574
Vishnu Gaiha
Cardiology · Evanston, IL
40116
Janis Atkinson
Pathology · Evanston, IL
2558
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
2142
Shahriar Dadkhah
Cardiology · Lincolnwood, IL
1976
Halleh Akbarnia
Emergency Medicine · Park Ridge, IL
1731
NITITHAM, KAROON1651
Judy Joseph
Internal Medicine · Chicago, IL
16116
LIFESCAN LABORATORY, INC.1574
Harsh Gupta
Gastroenterology · Evanston, IL
1530
City Of Chicago
Ambulance Service Provider · Chicago, IL
1532
Matthew Hyser
General Surgery · Evanston, IL
1229
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PRESENCE CHICAGO HOSPITALS NETWORK79223
Michael Hamblin
Diagnostic Radiology · Evanston, IL
63200
Richard Kane
Diagnostic Radiology · Evanston, IL
58169
Vishnu Gaiha
Cardiology · Evanston, IL
57159
Tae Kim
Diagnostic Radiology · Evanston, IL
56202
Sheila Major
Diagnostic Radiology · Evanston, IL
51128
Thomas Cronin
Diagnostic Radiology · Evanston, IL
48140
Joseph Calandra
Diagnostic Radiology · Glenview, IL
43110
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
4397
Chris Costas
Internal Medicine · Chicago, IL
42295
Muhammad Akbar
Interventional Cardiology · Evanston, IL
3672
Michael Prendergast
General Surgery · Evanston, IL
3088
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.