caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1356375406

Woojin James ChonM.D.

NephrologyHines, ILI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
QUALITY · MIPS · 2024
Final MIPS score
81.3
Quality
66.4
Cost
71.4
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.27%
Group
PRESCRIBING · PART D · 2024
Total Rx claims
586
Beneficiaries
—
Total drug cost
$40K
Distinct drugs
21
Brand share
28.3%
Top prescribed drugs
Nifedipine95 claims
Carvedilol55 claims
Metoprolol Tartrate44 claims
Amlodipine Besylate38 claims
Cinacalcet Hcl34 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
556
Unique beneficiaries
—
Total services
891
Distinct HCPCS
6
Medicare payment
$86K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 404 Nephrology providers in IL — below median (cohort median 1,672).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Woojin James Chon'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). 57 inbound referrers · 73 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Michelle Josephson
Nephrology · Chicago, IL
1101,089
MACMAHON, HEBER74603
GREENBERG, BRENT59382
NPI 112418163155216
Gaurav Upadhyay
Clinical Cardiac Electrophysiology · Chicago, IL
45197
Alexandra Funaki
Diagnostic Radiology · Burr Ridge, IL
43191
John Edward Blair
Interventional Cardiology · Seattle, WA
43192
Steven Zangan
Diagnostic Radiology · Chicago, IL
43208
Melvy Mathew
Diagnostic Radiology · Roseville, MN
42213
Jeffrey Leef
Interventional Radiology · Chicago, IL
41206
Karin Dill
Diagnostic Radiology · Atlanta, GA
40279
BECKER, YOLANDA34669
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
THE UNIVERSITY OF CHICAGO MEDICAL CENTER2322,903
Michelle Josephson
Nephrology · Chicago, IL
1151,166
Patrick Cunningham
Nephrology · Chicago, IL
921,014
Steven Montner
Diagnostic Radiology · Chicago, IL
72485
Medical Express Ambulance Service, Inc
Ambulance Service Provider · Skokie, IL
57205
MACMAHON, HEBER49398
GREENBERG, BRENT48286
Tamar Polonsky
Cardiology · Chicago, IL
46181
Christopher Straus
Diagnostic Radiology · Chicago, IL
44190
NPI 112418163140224
Rupa Sanghani
Cardiology · Chicago, IL
36106
Jeffrey Leef
Interventional Radiology · Chicago, IL
36171
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.