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PROVIDER PROFILE · NPI 1083655054

Chen ChangMD

PathologyMadison, WII
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 (5)

CCN 520057
Hospital
CCN 520071
Hospital
CCN 520083
Hospital
CCN 520208
Hospital
CCN 521352
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,863
Unique beneficiaries
—
Total services
3,075
Distinct HCPCS
13
Medicare payment
$82K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 270 Pathology providers in WI — top quintile (cohort median 1,277).
PRESCRIBING · PART D · 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 Chen Chang'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). 18 inbound referrers · 65 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
SSM HEALTH CARE OF WISCONSIN, INC.129183
SSM HEALTH CARE OF WISCONSIN INC4095
SSM HEALTH CARE OF WISCONSIN, INC.3248
UPLAND HILLS HEALTH, INC.2672
Douglas Kitchin
Diagnostic Radiology · Madison, WI
2225
Billie Kontny
General Surgery · Fort Atkinson, WI
1851
Shawyon Shadman
Diagnostic Radiology · Madison, WI
1723
Jeffrey Klein
Diagnostic Radiology · Madison, WI
1719
DIVINE SAVIOR HEALTHCARE, INC.1530
EDGERTON HOSPITAL AND HEALTH SERVICES INC.1431
Christopher Wedding
Diagnostic Radiology · Madison, WI
1423
Brian Bachhuber
Cardiology · Madison, WI
1315
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SSM HEALTH CARE OF WISCONSIN, INC.461588
FORT HEALTHCARE, INC.128324
Dean Health Systems, Inc.
Ambulatory Surgical Center · Madison, WI
121125
SSM HEALTH CARE OF WISCONSIN INC46111
SSM HEALTH CARE OF WISCONSIN, INC.3950
Robert Glinert
Dermatology · Fort Atkinson, WI
3593
UPLAND HILLS HEALTH, INC.3589
Sean Shannahan
Diagnostic Radiology · Madison, WI
2732
Sarah Enz
Dermatology · Tucson, AZ
2756
William Ehrhardt
Gastroenterology · Coon Rapids, MN
2651
Sarah Motl
Physician Assistant · Dodgeville, WI
2646
Douglas Kitchin
Diagnostic Radiology · Madison, WI
2435
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.