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

James Gregory Powell, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1164523932

James Gregory Powell, MD is an Endocrinology in Hattiesburg, Mississippi. Graduated from University of Alabama School of Medicine in 1997, 29 years ago. Practices with Hattiesburg Clinic PA, a 530-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Mississippi.

Years since qualifying
29
Trained at
University of Alabama School of Medicine
Licensed in
MS
In the registry since
2006
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

5909 US Highway 49 Ste 30
Hattiesburg, MS 39401
Phone: (601) 296-2780
Fax: (601) 296-2781
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 17911 (MS)

Record details

NPI number1164523932
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJuly 20, 2020
Certification dateJuly 20, 2020

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Hattiesburg Clinic Pa — 530 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations33 on file with Medicare

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