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

Marcus Wallace, MD

Individual provider Internal Medicine Physician · NPI 1841201860

Marcus Wallace, MD is an Internal Medicine in Hammond, Louisiana. Graduated from George Washington University School of Medicine in 2000, 26 years ago. Practices with St Tammany Parish Hospital Service District No 1, a 163-clinician group and accepts Medicare assignment. Licensed in Arizona and Louisiana.

Years since qualifying
26
Trained at
George Washington University School of Medicine
Licensed in
AZ, LA
In the registry since
2006
Specialties on file
3
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

15790 Paul Vega Md Dr Hospital Medicine
Hammond, LA 70403-1434
Phone: (985) 230-3066
Fax: (985) 230-2072
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence MD.025294 (LA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35540 (AZ)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD.025294 (LA)

Record details

NPI number1841201860
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 11, 2006
Last updated in NPPESFebruary 19, 2014
Mailing addressPo Box 2666, Hospital Medicine, Hammond, LA 70404-2666

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice St Tammany Parish Hospital Service District No 1 — 163 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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