Quick answers
- Which hospitals does Wallace Lock work at?
- Medicare's official clinician data lists Wallace Lock at 3 hospitals: Baptist Memorial Hospital Desoto, Baptist Memorial Hospital-Crittenden, Inc and Methodist Healthcare - Olive Branch Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Wallace Lock see patients?
- Medicare's clinician data lists 5 practice locations, including Bartlett, TN, Olive Branch, MS and Jonesboro, AR. Call before your visit to confirm the address.
- What is Wallace Lock's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Wallace Lock accept Medicare assignment?
- Yes. Medicare's clinician data says Wallace Lock 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 Wallace Lock?
- (901) 820-7000, as listed in official Medicare / NPI Registry data.
- What is Wallace Lock's NPI number?
- 1437545761. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Wallace Lock works
Medicare's Facility Affiliation Data lists Wallace Lock at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Memorial Hospital DesotoSouthaven, MS · Acute Care Hospital · CCN 250141
- Baptist Memorial Hospital-Crittenden, IncWest Memphis, AR · Acute Care Hospital · CCN 040156
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS · Acute Care Hospital · CCN 250167
Practice locations
Addresses where Wallace Lock is enrolled with Medicare (CMS data updated 2026-10-02).
- 2986 Kate Bond RdBartlett, TN 38133 (901) 820‑7000
- 4250 Bethel RdOlive Branch, MS 38654 (662) 932‑9000
- 4800 E Johnson AveJonesboro, AR 72405 (870) 936‑1000
- 5959 Park AveMemphis, TN 38119 (901) 765‑1000
- 7601 Southcrest PkwySouthaven, MS 38671 (662) 772‑4000
Group practices
Medicare enrollment lists Wallace Lock as a member of these groups (CMS data updated 2026-10-02).
- Southeastern Emergency Physicians LLC784 clinicians in the group
- Olive Branch Emergency Physicians LLC28 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Bartlett
Clinicians with the same Medicare primary specialty in Bartlett, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arkansas College Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437545761 |
| 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