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

William Garrett Ogg, MD

Individual provider Gastroenterology Physician · NPI 1881816619

William Garrett Ogg, MD is a Gastroenterology in Tupelo, Mississippi. Graduated from University of Louisville School of Medicine in 2012, 14 years ago. Practices with Gastroenterology Center of the Midsouth PLLC, a 150-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
14
Trained at
University of Louisville School of Medicine
Licensed in
MS
In the registry since
2007
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

589 Garfield St Ste 201
Tupelo, MS 38801-6301
Phone: (662) 680-5565
Fax: (662) 680-5654
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 21994 (MS)

Record details

NPI number1881816619
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2007
Last updated in NPPESFebruary 9, 2026
Certification dateFebruary 9, 2026
Mailing addressPo Box 381468, Germantown, TN 38183-1468

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF LOUISVILLE SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Gastroenterology Center Of The Midsouth Pllc — 150 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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