Derek Marshall, MD
NPI 1255475943 · Anesthesiology Physician · Jackson, MS
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Marshall, MD is a Anesthesiology Physician provider in Jackson, MS (NPI 1255475943).
Provider details
- NPI number
- 1255475943
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 14975 (MS)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
131 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 46 | $57 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 25 | $19 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 17 | $91 |
| Anesthesia for Procedure on Anus and Rectum00902 | 16 | $115 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 14 | $67 |
| Injection of Anesthetic Agent And/Or Steroid Into Arm Nerve Bundle (brachial Plexus)64415 | 13 | $64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$59 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 415 S 28th AveHattiesburg, MS 39401-7246Phone: (601) 264-6000
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2023-08-25
- Certified
- 2023-08-25
Frequently asked questions
- What is Derek Marshall's NPI number?
- Derek Marshall's National Provider Identifier (NPI) is 1255475943, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Marshall's specialty?
- Derek Marshall is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Marshall located?
- Derek Marshall's practice location on file with NPPES is 1151 N State St, Jackson, MS 39202.
- What is Derek Marshall's phone number?
- The practice phone number listed in the NPPES registry for Derek Marshall is (601) 969-1171.
- Does Derek Marshall accept Medicare?
- Derek Marshall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Marshall's NPI active?
- Yes — Derek Marshall's NPI (1255475943) is active in the NPPES registry as of the last update on 2023-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.