Quick answers
- Which hospitals does Leah John work at?
- Medicare's official clinician data lists Leah John at 2 hospitals: 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 Leah John see patients?
- Medicare's clinician data lists 3 practice locations, including Olive Branch, MS, Cordova, TN and Germantown, TN. Call before your visit to confirm the address.
- What is Leah John's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Leah John accept Medicare assignment?
- Yes. Medicare's clinician data says Leah John 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 Leah John?
- (901) 763-0200, as listed in official Medicare / NPI Registry data.
- What is Leah John's NPI number?
- 1932529195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leah John works
Medicare's Facility Affiliation Data lists Leah John at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- 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 Leah John is enrolled with Medicare (CMS data updated 2026-10-02).
- 4240 Bethel Rd, Suite 201Olive Branch, MS 38654 (901) 763‑0200
- 57 Germantown Ct, Suite 100Cordova, TN 38018 (901) 435‑8550
- 7460 Wolf River BlvdGermantown, TN 38138 (901) 763‑0200
Group practices
Medicare enrollment lists Leah John as a member of this group (CMS data updated 2026-10-02).
- Specialty Physician Group LLC102 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Mississippi →
Other cardiologists in Olive Branch
Clinicians with the same Medicare primary specialty in Olive Branch, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
| Graduation year | 2014 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932529195 |
| 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