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Emergency Medicine

Derrick R. Duffield, MD

Works at hospitals in Hattiesburg, MS · Mississippi

Summary

Derrick R. Duffield, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Hattiesburg, MS. NPI 1922166867. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Derrick R. Duffield, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
30Years since medical school (graduated 1996)
Louisiana State University School Of Medicine In New OrleansMedical school
MaleGender (as listed)
Hattiesburg Clinic PAGroup practice

Quick answers

Which hospitals does Derrick R. Duffield work at?
Medicare's official clinician data lists Derrick R. Duffield at 1 hospital: Forrest General Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Derrick R. Duffield see patients?
Medicare's clinician data lists 1 practice location in Hattiesburg, MS. Call before your visit to confirm the address.
What is Derrick R. Duffield's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Derrick R. Duffield accept Medicare assignment?
Yes. Medicare's clinician data says Derrick R. Duffield accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Derrick R. Duffield offer telehealth?
Medicare's clinician data says Derrick R. Duffield offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Derrick R. Duffield?
(601) 264-6000, as listed in official Medicare / NPI Registry data.
What is Derrick R. Duffield's NPI number?
1922166867. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Derrick R. Duffield works

Medicare's Facility Affiliation Data lists Derrick R. Duffield at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Derrick R. Duffield is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Derrick R. Duffield as a member of this group (CMS data updated 2026-10-02).

  • Hattiesburg Clinic PA537 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Mississippi →

Other emergency medicine doctors in Hattiesburg

Clinicians with the same Medicare primary specialty in Hattiesburg, MS — not a recommendation.

All emergency medicine doctors in Hattiesburg →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922166867
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians