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

Dr. Malcolm Oliver Mar Fan, MD

Individual provider Internal Medicine Physician · NPI 1477849255

Dr. Malcolm Oliver Mar Fan, MD is a Hospitalist in Lewisburg, Pennsylvania. Graduated from Howard University College of Medicine in 2011, 15 years ago. Practices with Wellspan Medical Group, a 2,342-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
15
Trained at
Howard University College of Medicine
Licensed in
PA
In the registry since
2011
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Hospital Dr
Lewisburg, PA 17837-9350
Phone: (570) 522-4264
Fax: (570) 768-3709
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD451634 (PA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD451634 (PA)

Record details

NPI number1477849255
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2011
Last updated in NPPESJanuary 8, 2026
Certification dateJanuary 8, 2026

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolHOWARD UNIVERSITY COLLEGE OF MEDICINE
Graduated 2011 (15 years in practice)
Group practice Wellspan Medical Group — 2342 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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