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PROVIDER PROFILE · NPI 1497781124

Wen Sun LumMD

Internal MedicineSouth Bend, INI
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
270
Unique beneficiaries
—
Total services
281
Distinct HCPCS
2
Medicare payment
$32K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,429 Internal Medicine providers in IN — below median (cohort median 666).
REFERRAL NETWORK

Where Wen Sun Lum'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). 31 inbound referrers · 61 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MEMORIAL HOSPITAL OF SOUTH BEND250510
ORMSON, MARK4887
Christine O'malley
Diagnostic Radiology · Mishawaka, IN
4589
Pedro Miro
Diagnostic Radiology · Mishawaka, IN
3666
BOLL, DANIEL3269
Tri-County Ambulance Service, Inc.
Ambulance Service Provider · Wakarusa, IN
2850
Alan Engel
Diagnostic Radiology · Grand Rapids, MI
2844
Russell Midkiff
Diagnostic Radiology · Mishawaka, IN
2862
FARRELL, WILLIAM2648
Michael Dye
Diagnostic Radiology · Mishawaka, IN
2637
THOMPSON, MICHELLE2553
D'ANDREA, DAVID2336
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Tri-County Ambulance Service, Inc.
Ambulance Service Provider · Wakarusa, IN
81158
MEMORIAL HOSPITAL OF SOUTH BEND77147
Alexander Tawadros
Diagnostic Radiology · Mishawaka, IN
5095
TORREGROZA SANCHEZ, MARIA4784
South Bend Medical Foundation, Inc
Clinical Laboratory · South Bend, IN
40143
SEIFFERT, THOMAS3963
Michael Grantham
Diagnostic Radiology · Mishawaka, IN
3454
Pedro Miro
Diagnostic Radiology · Mishawaka, IN
3263
John Kobayashi
Cardiology · South Bend, IN
2858
City Of South Bend
Ambulance Service Provider · South Bend, IN
2853
Mathew Kallookulangara
Internal Medicine · South Bend, IN
2862
George Kneller
Family Practice · Laporte, IN
2792
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.