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PROVIDER PROFILE · NPI 1457621286

Fenfen WuM.D.

PRACTICEFRANCISCAN MEDICAL GROUPSee all providers at this practice →
Internal MedicineFederal Way, WAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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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
Total Rx claims
6,912
Beneficiaries
—
Total drug cost
$522K
Distinct drugs
108
Brand share
19.4%
Top prescribed drugs
Atorvastatin Calcium643 claims
Amlodipine Besylate400 claims
Losartan Potassium384 claims
Levothyroxine Sodium363 claims
Alendronate Sodium230 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,059
Unique beneficiaries
—
Total services
1,437
Distinct HCPCS
14
Medicare payment
$106K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,650 Internal Medicine providers in WA — top quintile (cohort median 497).
REFERRAL NETWORK

Where Fenfen Wu'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). 6 inbound referrers · 13 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST FRANCIS COMMUNITY HOSPITAL137956
Robert Haynes
Internal Medicine · Sacramento, CA
2365
Sarah Shogren
Podiatry · Spokane, WA
1763
Venkatesh Kandallu
Cardiology · Auburn, WA
1441
Alain Lambert
Internal Medicine · Federal Way, WA
1339
MIDDLETON, ROBERT1124
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
FRANCISCAN HEALTH SYSTEM129469
ST FRANCIS COMMUNITY HOSPITAL119779
Robert Haynes
Internal Medicine · Sacramento, CA
2799
CURTIS, MARY2166
Alain Lambert
Internal Medicine · Federal Way, WA
1945
American Medical Response Ambulance Service Inc
Ambulance Service Provider · Tukwila, WA
1855
Robert Ory
Internal Medicine · Federal Way, WA
1640
Daniel Heller
Diagnostic Radiology · Tacoma, WA
1539
Sarah Shogren
Podiatry · Spokane, WA
1339
Jeana Oh
Diagnostic Radiology · Tacoma, WA
1234
Diane Nathan
Diagnostic Radiology · Englewood, NJ
1229
Thomas Keskey
Diagnostic Radiology · Tacoma, WA
1245
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.