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PROVIDER PROFILE · NPI 1336301589

Richard ChangM.D.

Emergency MedicineEverett, WAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PricingContactPrivacyTerms
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
317
Unique beneficiaries
—
Total services
325
Distinct HCPCS
4
Medicare payment
$30K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 919 Emergency Medicine providers in WA — above median (cohort median 319).
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
PhysicianPatientsVisits
RURAL METRO OF GREATER SEATTLE INC3088
Marysville Fire District
Ambulance Service Provider · Marysville, WA
2340
Mark Mayhle
Diagnostic Radiology · Lynnwood, WA
1327
RICHARDSON, LONDE1123
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
PROVIDENCE HEALTH & SERVICES-WA272687
MULTICARE HEALTH SYSTEM79226
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Tukwila, WA
3053
Scott Vanderheiden
Diagnostic Radiology · Lynnwood, WA
2849
MULTICARE HEALTH SYSTEM2665
WITRAK, BONNIE2547
City Of Everett
Ambulance Service Provider · Everett, WA
2542
RURAL METRO OF GREATER SEATTLE INC2437
Barbara Blankenship
Diagnostic Radiology · Walla Walla, WA
2453
Central Pierce Fire & Rescue
Ambulance Service Provider · Tacoma, WA
2247
David Atkins
Diagnostic Radiology · Lynnwood, WA
2140
Ying Wang
Diagnostic Radiology · Lynnwood, WA
2033
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.