What is David Chang's specialty?

David Chang (NPI 1861601791) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Vancouver, WA.

Where does David Chang practice?

David Chang practices in Vancouver, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1861601791.

How much does Medicare pay David Chang?

David Chang (NPI 1861601791) received approximately $110K in total Medicare Part B payments, serving 1,218 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861601791

David ChangMD

PRACTICETHE VANCOUVER CLINIC INC PSSee all providers at this practice →

Diagnostic RadiologyVancouver, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,436

Unique beneficiaries

—

Total services

13,428

Distinct HCPCS

Medicare payment

$92K

Peer benchmark

Total Medicare services vs. 769 Diagnostic Radiology providers in WA — top quintile (cohort median 3,244).

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 David 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). 25 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PEACEHEALTH SOUTHWEST MEDICAL CENTER	86	130
DODGE, CYRIL	34	109
Howard Nelson Diagnostic Radiology · Vancouver, WA	34	42
Nina Upham Sports Medicine · Vancouver, WA	27	34
American Medical Response Northwest Inc Ambulance Service Provider · Vancouver, WA	26	28
Noelle Montano Diagnostic Radiology · Salem, OR	23	32
Meghan Mccullers Pulmonary Disease · Vancouver, WA	18	24
Gregory Hallas Internal Medicine · Vancouver, WA	16	28
Sandy Niehm Nurse Practitioner · Vancouver, WA	16	39
Daren Benson Podiatry · Vancouver, WA	16	25
COPPOCK, MICHAEL	15	33
Casey Cornelius Orthopedic Surgery · Vancouver, WA	15	37

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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