Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Wen Sun Lum, MD

Individual provider Internal Medicine Physician · NPI 1497781124

Wen Sun Lum, MD is an Internal Medicine in South Bend, Indiana. Qualified in 2002, 24 years ago. Practices with Beacon Medical Group Inc, a 574-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
24
Licensed in
IN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

615 N Michigan St 1st Fl Hospitalist Ste
South Bend, IN 46601-1033
Phone: (574) 647-3050
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 01068990A (IN)

Record details

NPI number1497781124
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 24, 2006
Last updated in NPPESMay 1, 2023
Certification dateMay 1, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Beacon Medical Group Inc — 574 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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