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PROVIDER PROFILE · NPI 1417068081

Wei-Fang KoM.D.

GastroenterologyCastro Valley, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
92.7
Quality
89.4
Cost
83.0
Improvement activities
40.0
Promoting interop.
84.0
Payment adjustment
0.75%
Individual
PRESCRIBING · PART D · 2024
Total Rx claims
493
Beneficiaries
—
Total drug cost
$72K
Distinct drugs
7
Brand share
70.2%
Top prescribed drugs
Sodium, Potassium,mag Sulfates300 claims
Omeprazole68 claims
Pantoprazole Sodium44 claims
Tenofovir Alafenamide30 claims
Mesalamine19 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
751
Unique beneficiaries
—
Total services
892
Distinct HCPCS
14
Medicare payment
$91K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,398 Gastroenterology providers in CA — above median (cohort median 750).
REFERRAL NETWORK

Where Wei-Fang Ko'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). 22 inbound referrers · 42 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Hui Chen
Diagnostic Radiology · Menlo Park, CA
3463
Keyvan Nouri
Diagnostic Radiology · Walnut Creek, CA
2538
Ilan Remler
Internal Medicine · Berkeley, CA
2340
Kathryn Klima
Diagnostic Radiology · Oakland, CA
1523
Daisy Maron
Family Practice · Castro Valley, CA
1525
Rachna Bali
Internal Medicine · Castro Valley, CA
1532
Richard Hong
Diagnostic Radiology · Walnut Creek, CA
1521
Nathalie Coeller
Emergency Medicine · Castro Valley, CA
1418
Phillip Wong
Diagnostic Radiology · Menlo Park, CA
1417
Arash Foroutani
Internal Medicine · Castro Valley, CA
1429
Jeffrey West
Cardiology · Castro Valley, CA
1331
Fatma Khakoo
Internal Medicine · Castro Valley, CA
1340
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GREATER EAST BAY ENDOSCOPY CENTER, INC97216
SUTTER MEDICAL CENTER CASTRO VALLEY77192
Laguna Hills Pathology Lab Llc
Clinical Laboratory · South San Francisco, CA
66122
Unilab Corporation
Clinical Laboratory · Sacramento, CA
4495
HAYWARD SISTERS HOSPITAL3799
Royce Chrys
Diagnostic Radiology · Walnut Creek, CA
3662
Mark Goldsmith
Diagnostic Radiology · Walnut Creek, CA
3359
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
3047
Matthew Epstein
Diagnostic Radiology · San Francisco, CA
2959
Unilab Corporation
Clinical Laboratory · San Jose, CA
2658
JOSEPH, TOM2492
Hui Chen
Diagnostic Radiology · Menlo Park, CA
2453
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.