Derrick Duffield, M. D.
Emergency Medical Services (Emergency Medicine) Physician · Hattiesburg, MS
Derrick Duffield, M. D. is an emergency medical services (emergency medicine) physician with a practice address in Hattiesburg, Mississippi, and NPI 1922166867, issued on Dec 4, 2006. Check the license (Mississippi 15467, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Derrick Duffield
- Credential
- M. D.
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- 15467 MS
Self-reported in NPPES; status is on the state search - Practice location
- 105 Thornhill Dr, Hattiesburg, MS 39402
- Phone
- (601) 261-3737
- Enumerated
- Dec 4, 2006
- Entity
- Type 1 · individual
Also registered at 105 Thornhill Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Bushardt, MDFamily Medicine Physician1669488979
- Samuel Crosby, MDFamily Medicine Physician1730197054
- Robert Herring, M.D.Family Medicine Physician1487966750
- Nancy Perrizo, MDInternal Medicine Physician1134237506
- Amanda Rice, M.D.Family Medicine Physician1457513376
- Maria Soriano, MDFamily Medicine Physician1821107491
Verify Derrick Duffield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 15467Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4.9 times the Medicare Part D claims of the average emergency medical services (emergency medicine) physician in 2024
2,097 Medicare Part D claims for 805 beneficiaries, against an average of 430 among the 2,133 providers of this specialty who prescribed in Part D. 62 claims were for opioids.
Most prescribed
- Azithromycin419 claims
- Fluticasone Propionate240 claims
- Famotidine198 claims
- Doxycycline Monohydrate174 claims
- Ondansetron Odt113 claims
- Cefuroxime69 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital or facility affiliation
- Hattiesburg Clinic PAHattiesburg, MS
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Emergency Medical Services (Emergency Medicine) Physician providers in Mississippi
There are 34 emergency medical services (emergency medicine) physician records in Mississippi.
Other emergency medical services (emergency medicine) physician records in Mississippi
- Olufemi Adeleye, M.D.Southaven, MS1073567251
- John Allen, M.D.Oxford, MS1417275652
- Lisa Anderson, M.D.Madison, MS1699703389
- Sean Appleyard, M.D.Bay St Loois, MS1730106600
- Danielle Blakeney, M. D.Laurel, MS1942402029
- Jon Boyles, M.D.Philadelphia, MS1396787180
- John Brooks, M.D.Jackson, MS1023046711
- Dallas Butts, M.D.Starkville, MS1609926161
- Amy Davis, MDCorinth, MS1184755308
- William Entriken, DOHattiesburg, MS1932193505
Common questions
What is Derrick Duffield, M. D.'s NPI number?
Derrick Duffield, M. D.'s National Provider Identifier (NPI) is 1922166867, issued on Dec 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Derrick Duffield, M. D. located?
The NPPES record lists a practice address at 105 Thornhill Dr, Hattiesburg, MS, 39402. Phone: (601) 261-3737. Providers update this record themselves, so call before visiting.
How can I verify Derrick Duffield, M. D.'s license?
NPPES lists Mississippi license number 15467, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Derrick Duffield, M. D. prescribe under Medicare Part D?
In 2024, Derrick Duffield, M. D. had 2,097 Medicare Part D claims for 805 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 430. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.