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

Dr. Elvin Hsing Geng, MD

Individual provider Internal Medicine Physician · NPI 1497924930

Dr. Elvin Hsing Geng, MD is an Infectious Disease in Saint Louis, Missouri. Graduated from Columbia University College of Physicians and Surgeons in 2002, 24 years ago. Practices with Washington University, a 2,986-clinician group and accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
24
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
MO
In the registry since
2008
Specialties on file
2
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

1 Barnes Jewish Hospital Plz Dept Internal Medicine
Saint Louis, MO 63110-1003
Phone: (314) 747-3000
Fax: (314) 454-5392
Show map & directions

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

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence 2020032982 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2020032982 (MO)

Record details

NPI number1497924930
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 28, 2008
Last updated in NPPESApril 17, 2025
Certification dateJune 9, 2022

Medicare enrollment

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

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2002 (24 years in practice)
Group practice Washington University — 2986 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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