PROVIDER PROFILE · NPI 1104924372

Alfred Chang

PRACTICEUNIVERSITY OF MICHIGANSee all providers at this practice →

General SurgeryAnn Arbor, MII

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Alfred 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). 4 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	139	1,320
REGENTS OF THE UNIVERSITY OF MICHIGAN	17	53
Richard Brown Nuclear Medicine · Ann Arbor, MI	15	50
Aamer Chughtai Diagnostic Radiology · Ann Arbor, MI	11	41

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF MICHIGAN	98	844
REGENTS OF THE UNIVERSITY OF MICHIGAN	46	177
REGENTS OF THE UNIVERSITY OF MICHIGAN	17	53
Fred Morady Clinical Cardiac Electrophysiology · Ann Arbor, MI	15	39
Susan Egner Nurse Practitioner · Ann Arbor, MI	13	23

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.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history