What is Stanley Chang's specialty?

Stanley Chang (NPI 1013936566) is a Medicare-billing provider whose primary specialty is Internal Medicine in Fresno, CA.

Where does Stanley Chang practice?

Stanley Chang practices in Fresno, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1013936566.

How much does Medicare pay Stanley Chang?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Stanley Chang (NPI 1013936566) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1013936566

Stanley Chang

Internal MedicineFresno, CAI

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Stanley 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). 5 inbound referrers · 17 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Unilab Corporation Clinical Laboratory · West Hills, CA	129	399
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	78	129
SAINT AGNES MEDICAL CENTER	51	141
Dickran Gulesserian Internal Medicine · Fresno, CA	38	118
Unilab Corporation Clinical Laboratory · Fresno, CA	16	52

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FRESNO COMMUNITY HOSPITAL AND MEDICAL CENTER	215	564
Unilab Corporation Clinical Laboratory · West Hills, CA	123	371
SAINT AGNES MEDICAL CENTER	58	141
Michael Lynch Internal Medicine · Fresno, CA	52	244
Tsing-Tong Kwok Internal Medicine · Fresno, CA	35	176
Dickran Gulesserian Internal Medicine · Fresno, CA	30	81
Kantam Gade Internal Medicine · Fresno, CA	20	88
Swarnpal Sekhon Internal Medicine · Fresno, CA	18	85
Unilab Corporation Clinical Laboratory · Fresno, CA	14	48
Kwph Enterprises Inc Ambulance Service Provider · Fresno, CA	14	37
Charay Jennings-Dover Pathology · Smyrna, GA	13	37
PHYSICIANS IMAGING LP	13	25

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events