Quick answers
- Which hospitals does Ronald J. Fejeran work at?
- Medicare's official clinician data lists Ronald J. Fejeran at 1 hospital: Claiborne Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald J. Fejeran see patients?
- Medicare's clinician data lists 1 practice location in Tazewell, TN. Call before your visit to confirm the address.
- What is Ronald J. Fejeran's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Emergency Medicine, Family Practice, Osteopathic Manipulative Medicine and Pediatric Medicine.
- Does Ronald J. Fejeran accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald J. Fejeran 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 Ronald J. Fejeran?
- (423) 626-1931, as listed in official Medicare / NPI Registry data.
- What is Ronald J. Fejeran's NPI number?
- 1073518288. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald J. Fejeran works
Medicare's Facility Affiliation Data lists Ronald J. Fejeran at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Claiborne Medical CenterTazewell, TN · Acute Care Hospital · CCN 440057
Practice locations
Addresses where Ronald J. Fejeran is enrolled with Medicare (CMS data updated 2026-10-02).
- 1442 N Broad StTazewell, TN 37879 (423) 626‑1931
Specialties
Other internal medicine doctors in Tazewell
Clinicians with the same Medicare primary specialty in Tazewell, TN — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1073518288 |
| 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