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

James Riddell Lewis, MD

Individual provider Internal Medicine Physician · NPI 1821038407

James Riddell Lewis, MD is a Hospitalist in Olive Branch, Mississippi. Graduated from University of Mississippi School of Medicine in 1990, 36 years ago. Practices with Relias Hospitalist Medicine Specialists of Amory LLC, a 16-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Mississippi and Tennessee.

Years since qualifying
36
Trained at
University of Mississippi School of Medicine
Licensed in
MS, TN
In the registry since
2006
Specialties on file
5
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

4250 Bethel Rd
Olive Branch, MS 38654-8737
Phone: (901) 516-1290
Fax: (901) 516-1220
Show map & directions

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

Additional practice locations (1)

  • 7691 Poplar Ave, Germantown, TN 38138-3904 — (901) 516-1290

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 12853 (MS)
Internal Medicine Physician Taxonomy 207R00000X · Licence 24119 (TN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 12853 (MS)
Hospitalist Physician Taxonomy 208M00000X · Licence 12853 (MS)
Hospitalist Physician Taxonomy 208M00000X · Licence 24119 (TN)

Record details

NPI number1821038407
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESJanuary 11, 2024
Certification dateJanuary 11, 2024

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 1990 (36 years in practice)
Group practice Relias Hospitalist Medicine Specialists Of Amory Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Olive Branch