Quick answers
- Which hospitals does Derek E. Marshall work at?
- Medicare's official clinician data lists Derek E. Marshall at 3 hospitals: Baptist Memorial Hospital, Methodist Healthcare - Olive Branch Hospital and Methodist Hospitals of Memphis. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Derek E. Marshall see patients?
- Medicare's clinician data lists 3 practice locations, including Kingsport, TN, Memphis, TN and Olive Branch, MS. Call before your visit to confirm the address.
- What is Derek E. Marshall's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Derek E. Marshall accept Medicare assignment?
- Yes. Medicare's clinician data says Derek E. Marshall 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.
- What is the phone number for Derek E. Marshall?
- (423) 224-4910, as listed in official Medicare / NPI Registry data.
- What is Derek E. Marshall's NPI number?
- 1255475943. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Derek E. Marshall works
Medicare's Facility Affiliation Data lists Derek E. Marshall at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Memorial HospitalMemphis, TN · Acute Care Hospital · CCN 440048
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS · Acute Care Hospital · CCN 250167
- Methodist Hospitals of MemphisMemphis, TN · Acute Care Hospital · CCN 440049
Practice locations
Addresses where Derek E. Marshall is enrolled with Medicare (CMS data updated 2026-10-02).
- 103 W Stone DrKingsport, TN 37660 (423) 224‑4910
- 1265 Union Ave, Suite 201Memphis, TN 38104 (901) 516‑7000
- 4250 Bethel RdOlive Branch, MS 38654 (662) 932‑9000
Group practices
Medicare enrollment lists Derek E. Marshall as a member of these groups (CMS data updated 2026-10-02).
- American Anesthesiology of Tennessee PC298 clinicians in the group
- Resource Anesthesiology Associates of TN PC147 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255475943 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians