What is Richard Chang's specialty?

Richard Chang (NPI 1336301589) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Everett, WA.

Where does Richard Chang practice?

Richard Chang practices in Everett, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1336301589.

How much does Medicare pay Richard Chang?

Richard Chang (NPI 1336301589) received approximately $33K in total Medicare Part B payments, serving 227 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336301589

Richard ChangM.D.

Emergency MedicineEverett, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

317

Unique beneficiaries

—

Total services

325

Distinct HCPCS

Medicare payment

$30K

Peer benchmark

Total Medicare services vs. 919 Emergency Medicine providers in WA — above median (cohort median 319).

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 Richard 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 · 28 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
RURAL METRO OF GREATER SEATTLE INC	30	88
Marysville Fire District Ambulance Service Provider · Marysville, WA	23	40
Mark Mayhle Diagnostic Radiology · Lynnwood, WA	13	27
RICHARDSON, LONDE	11	23

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES-WA	272	687
MULTICARE HEALTH SYSTEM	79	226
American Medical Response Ambulance Service Inc Ambulance Service Provider · Tukwila, WA	30	53
Scott Vanderheiden Diagnostic Radiology · Lynnwood, WA	28	49
MULTICARE HEALTH SYSTEM	26	65
WITRAK, BONNIE	25	47
City Of Everett Ambulance Service Provider · Everett, WA	25	42
RURAL METRO OF GREATER SEATTLE INC	24	37
Barbara Blankenship Diagnostic Radiology · Walla Walla, WA	24	53
Central Pierce Fire & Rescue Ambulance Service Provider · Tacoma, WA	22	47
David Atkins Diagnostic Radiology · Lynnwood, WA	21	40
Ying Wang Diagnostic Radiology · Lynnwood, WA	20	33

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