Quick answers
- Which hospitals does Leon C. Bass work at?
- Medicare's official clinician data lists Leon C. Bass at 5 hospitals: Franklin Woods Community Hospital, Johnson City Medical Center, Johnston Memorial Hospital, Sycamore Shoals Hospital and Wellmont Bristol Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leon C. Bass see patients?
- Medicare's clinician data lists 3 practice locations, including Johnson City, TN, Abingdon, VA and Lebanon, VA. Call before your visit to confirm the address.
- What is Leon C. Bass's specialty?
- Medicare lists Pulmonary Disease as the primary specialty, and also Critical Care (Intensivists), Internal Medicine and Sleep Medicine.
- Does Leon C. Bass accept Medicare assignment?
- Yes. Medicare's clinician data says Leon C. Bass 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 Leon C. Bass?
- (423) 431-6816, as listed in official Medicare / NPI Registry data.
- What is Leon C. Bass's NPI number?
- 1063639839. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leon C. Bass works
Medicare's Facility Affiliation Data lists Leon C. Bass at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Franklin Woods Community HospitalJohnson City, TN · Acute Care Hospital · CCN 440184
- Johnson City Medical CenterJohnson City, TN · Acute Care Hospital · CCN 440063
- Johnston Memorial HospitalAbingdon, VA · Acute Care Hospital · CCN 490053
- Sycamore Shoals HospitalElizabethton, TN · Acute Care Hospital · CCN 440018
- Wellmont Bristol Regional Medical CenterBristol, TN · Acute Care Hospital · CCN 440012
Practice locations
Addresses where Leon C. Bass is enrolled with Medicare (CMS data updated 2026-10-02).
- 310 N State of Franklin, Suite 301aJohnson City, TN 37604 (423) 431‑6816
- 320 Valley StAbingdon, VA 24210 (276) 676‑3360
- 71 S Flannagan Ave, Suite 81Lebanon, VA 24266 (276) 883‑8029
Group practices
Medicare enrollment lists Leon C. Bass as a member of this group (CMS data updated 2026-10-02).
- Blue Ridge Medical Management Corporation289 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
- Critical Care (Intensivists)also
- Internal Medicinealso
- Sleep Medicinealso
Other pulmonologists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2005 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063639839 |
| 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