Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Leon Charles Bass, MD

Individual provider Internal Medicine Physician · NPI 1063639839

Dr. Leon Charles Bass, MD is a Pulmonary Disease in Johnson City, Tennessee. Qualified in 2005, 21 years ago. Practices with Blue Ridge Medical Management Corporation, a 286-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Georgia, Tennessee and Virginia.

Years since qualifying
21
Licensed in
GA, TN, VA
In the registry since
2007
Specialties on file
6
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

400 N State Of Franklin Rd Rm 2746
Johnson City, TN 37604-6035
Phone: (423) 431-2727
Fax: (423) 431-6715
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 410 N State Of Franklin Rd Ste 130a, Johnson City, TN 37604-6972 — (423) 431-2460
  • 105 W Stone Dr Ste 1j, Kingsport, TN 37660-3365 — (423) 378-7645
  • 24530 Falcon Place Blvd Ste 101, Abingdon, VA 24211-7665 — (276) 619-3876
  • 743 Island Rd, Bristol, VA 24201-7403 — (276) 469-4200
  • 71 S Flanagan Ave, Lebanon, VA 24266 — (276) 415-9160

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 48080 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 0101251956 (VA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 48080 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 001195 (GA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 48080 (TN)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 48080 (TN)

Record details

NPI number1063639839
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2007
Last updated in NPPESOctober 30, 2023
Certification dateOctober 29, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE, SLEEP MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Blue Ridge Medical Management Corporation — 286 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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