PROVIDER PROFILE · NPI 1134135288

Hannah ChangMD

Diagnostic RadiologySacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

137

Unique beneficiaries

—

Total services

141

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — below median (cohort median 2,975).

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

Total received

$34

Payment records

By payment type

Food and Beverage$34

Top paying entities

Food and Beverage$34

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 050425

Hospital

CCN 050674

Hospital

CCN 050772

Hospital

REFERRAL NETWORK

Where Hannah 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). 2 inbound referrers · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Vu Ta Cardiology · Sacramento, CA	11	20
BUBIENKO, EDWARD	11	24

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
KAISER FOUNDATION HOSPITALS	55	108
Gweneth Poon Diagnostic Radiology · Sacramento, CA	15	36
BUBIENKO, EDWARD	14	30
Gregory Klinke Diagnostic Radiology · Sacramento, CA	12	34
Hon Woo Diagnostic Radiology · Sacramento, CA	12	36

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