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PROVIDER PROFILE · NPI 1275716607

Eric KallwitzM.D.

GastroenterologyChicago, ILI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 140008
Hospital
CCN 140012
Hospital
CCN 140233
Hospital
CCN 140252
Hospital
CCN 140276
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
525
Unique beneficiaries
—
Total services
888
Distinct HCPCS
8
Medicare payment
$70K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 606 Gastroenterology providers in IL — above median (cohort median 726).
PRESCRIBING · PART D · 2024
Total Rx claims
1,995
Beneficiaries
—
Total drug cost
$448K
Distinct drugs
30
Brand share
13.8%
Top prescribed drugs
Ursodiol245 claims
Carvedilol212 claims
Furosemide190 claims
Tacrolimus167 claims
Spironolactone149 claims
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Eric Kallwitz'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). 19 inbound referrers · 42 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER1961,878
Scott Cotler
Gastroenterology · Maywood, IL
57523
Nancy Budorick
Diagnostic Radiology · Maywood, IL
49137
NPI 105348053345214
Aruna Vade
Diagnostic Radiology · Maywood, IL
36166
Joseph Yacoub
Diagnostic Radiology · Maywood, IL
36103
DUDIAK, CHRISTINE32120
Jennifer Lim-Dunham
Diagnostic Radiology · Maywood, IL
25127
Yi Lin
Diagnostic Radiology · Maywood, IL
24100
Superior Air-Ground Ambulance Service, Inc
Ambulance Service Provider · Elmhurst, IL
24128
Davide Bova
Diagnostic Radiology · Maywood, IL
2373
Andrew Chiang
Diagnostic Radiology · Maywood, IL
2293
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
LOYOLA UNIVERSITY MEDICAL CENTER2382,783
Jamie Berkes
Gastroenterology · Maywood, IL
73796
Natasha Von Roenn
Gastroenterology · Maywood, IL
48430
Steven Scaglione
Gastroenterology · Hines, IL
46497
Scott Cotler
Gastroenterology · Maywood, IL
38377
Veronica Loy
Gastroenterology · Chicago, IL
37429
Joseph Yacoub
Diagnostic Radiology · Maywood, IL
37120
Albert Song
Diagnostic Radiology · Maywood, IL
36126
Aruna Vade
Diagnostic Radiology · Maywood, IL
36156
NPI 105348053335156
Laurie Lomasney
Diagnostic Radiology · Maywood, IL
34174
Joao Fernando Kazan Tannus
Diagnostic Radiology · Elk Grove Village, IL
32103
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.