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

Dr. Derrick R. Duffield, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1922166867

Dr. Derrick R. Duffield, MD is an Emergency Medicine in Hattiesburg, Mississippi. Graduated from Louisiana State University School of Medicine in New Orleans in 1996, 30 years ago. Practices with Hattiesburg Clinic PA, a 530-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Mississippi.

Years since qualifying
30
Trained at
Louisiana State University School of Medicine in New Orleans
Licensed in
MS
In the registry since
2006
Specialties on file
2
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

105 Thornhill Dr
Hattiesburg, MS 39402-1548
Phone: (601) 261-3737
Fax: (601) 579-5240
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 15467 (MS)
Emergency Medical Services (Emergency Medicine) Physician Taxonomy 207PE0004X · Licence 15467 (MS)

Record details

NPI number1922166867
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 4, 2006
Last updated in NPPESAugust 11, 2020
Certification dateAugust 11, 2020

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduated 1996 (30 years in practice)
Group practice Hattiesburg Clinic Pa — 530 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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