Doctor profile · Federal record
Dr. Derrick Duffield, M. D.
Family Medicine Physician (CMS: Emergency Medicine) · Emergency Medical Services (Emergency Medicine) Physician · Hattiesburg, MS
- NPI 1922166867
- Accepts Medicare
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
105 Thornhill Dr
Hattiesburg, MS 394021548
(601) 261-3737
fax (601) 579-5240 - Mailing address
-
415 S 28Th Ave
Hattiesburg, MS 394017246
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- August 11, 2020
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Mississippi #15467
- Medicaid (2)
- MS #00121060 · LA #1030945
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922166867. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,769
Distinct HCPCS
10
Medicare allowed
$124,911
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0696 |
Injection, ceftriaxone sodium, per 250 mg | 737 | 146 | $1 | |
96372 |
Injection of drug or substance under skin or into muscle | 647 | 323 | $12 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 562 | 94 | $0 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 400 | 333 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 370 | 320 | $113 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 294 | 143 | $6 | |
U0002 |
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | 264 | 247 | $50 | |
36415 |
Insertion of needle into vein for collection of blood sample | 251 | 208 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 233 | 185 | $7 | |
J1885 |
Injection, ketorolac tromethamine, per 15 mg | 216 | 72 | $1 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 149. This provider delivers 32× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,476
Patients
1,213
Total drug cost
$16,007
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Azithromycin | Generic | 436 | 336 | $3,092 |
| Fluticasone Propionate | Generic | 216 | 176 | $3,945 |
| Famotidine | Generic | 198 | 163 | $963 |
| Doxycycline Monohydrate | Generic | 116 | 91 | $2,325 |
| Ondansetron Odt (Ondansetron) | Brand | 97 | 79 | $663 |
| Mupirocin | Generic | 53 | 47 | $538 |
| Ciprofloxacin Hcl | Generic | 51 | 46 | $496 |
| Cefdinir | Generic | 50 | 50 | $1,353 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 43 | 41 | $983 |
| Fluconazole | Generic | 43 | 34 | $388 |
Frequently asked questions
What is Dr. Derrick Duffield's medical specialty?
Dr. Derrick Duffield practices Family Medicine Physician in Hattiesburg, MS.
Where does Dr. Derrick Duffield practice?
Dr. Derrick Duffield practices at 105 Thornhill Dr, Hattiesburg, MS 394021548. Office phone: 6012613737.
What is Dr. Derrick Duffield's NPI?
Dr. Derrick Duffield's National Provider Identifier (NPI) is 1922166867, issued by NPPES.
Does Dr. Derrick Duffield accept Medicare assignment?
Yes. Dr. Derrick Duffield accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Derrick Duffield commonly perform?
Top Medicare-reported procedures in 2023: Injection, ceftriaxone sodium, per 250 mg (HCPCS J0696); Injection of drug or substance under skin or into muscle (HCPCS 96372); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100). Source: CMS Medicare Physician & Other Practitioners file.