What is Robert Chang's specialty?

Robert Chang (NPI 1316059058) is a Medicare-billing provider whose primary specialty is Vascular Surgery in Lebanon, NH.

Where does Robert Chang practice?

Robert Chang practices in Lebanon, NH, based on the location reported in the CMS Medicare provider datasets for NPI 1316059058.

How much does Medicare pay Robert Chang?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Robert Chang (NPI 1316059058) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1316059058

Robert Chang

Vascular SurgeryLebanon, NHI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$346

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Clopidogrel Bisulfate22 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050070

Hospital

REFERRAL NETWORK

Where Robert 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). 1 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	30	37

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	12	16

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