Quick answers
- Which hospitals does John N. Meriwether work at?
- Medicare's official clinician data lists John N. Meriwether at 4 hospitals: Fort Loudoun Medical Center, Leconte Medical Center, Methodist Medical Center of Oak Ridge and Parkwest Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John N. Meriwether see patients?
- Medicare's clinician data lists 2 practice locations, including Knoxville, TN. Call before your visit to confirm the address.
- What is John N. Meriwether's specialty?
- Medicare lists Cardiac Electrophysiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does John N. Meriwether accept Medicare assignment?
- Yes. Medicare's clinician data says John N. Meriwether 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 John N. Meriwether?
- (865) 373-7100, as listed in official Medicare / NPI Registry data.
- What is John N. Meriwether's NPI number?
- 1356630008. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John N. Meriwether works
Medicare's Facility Affiliation Data lists John N. Meriwether at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Fort Loudoun Medical CenterLenoir City, TN · Acute Care Hospital · CCN 440110
- Leconte Medical CenterSevierville, TN · Acute Care Hospital · CCN 440081
- Methodist Medical Center of Oak RidgeOak Ridge, TN · Acute Care Hospital · CCN 440034
- Parkwest Medical CenterKnoxville, TN · Acute Care Hospital · CCN 440173
Practice locations
Addresses where John N. Meriwether is enrolled with Medicare (CMS data updated 2026-10-02).
- 9320 Parkwest BlvdKnoxville, TN 37923 (865) 373‑7100
- 9352 Park W BlvdKnoxville, TN 37923 (865) 694‑5700
Group practices
Medicare enrollment lists John N. Meriwether as a member of these groups (CMS data updated 2026-10-02).
- Covenant Medical Group Inc365 clinicians in the group
- Parkwest Medical Center57 clinicians in the group
Specialties
Other cardiac electrophysiologists in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Alabama College Of Medicine |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356630008 |
| 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