Leon Charles Bass, M.D.
Pulmonary Disease Physician · Johnson City, TN
Leon Charles Bass, M.D. is a pulmonary disease physician with a practice address in Johnson City, Tennessee, and NPI 1063639839, issued on Apr 20, 2007. Check the license (Tennessee 48080, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leon Charles Bass
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License numbers
- 48080 TN
001195 GA
0101251956 VA
Self-reported in NPPES; status is on the state search - Practice location
- 400 N State OF Franklin RD, Johnson City, TN 37604
- Phone
- (423) 431-2727
- Enumerated
- Apr 20, 2007
- Record last updated
- Oct 30, 2023
- Fax
- (423) 431-6715
- Medicaid IDs
- 1063639839 NC
1063639839 VA
1528609 TN
7100389480 KY - Medicare enrollment
- Enrolled (PECOS I20120703000166); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 359 in Tennessee → Look up another NPI →
Also registered at 400 N State OF Franklin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amani Al Housseiny, MDStudent in an Organized Health Care Education/Training Program1407616675
- Rennie Atkins, DPHPharmacist1730449588
- Oluwatosin Ayanjoke, MDFamily Medicine Physician1053098566
- Brittany Bailey, RN, SRNAStudent in an Organized Health Care Education/Training Program1285500249
- Michael Baines, PA-CPhysician Assistant1538423322
- Vanessa Bare, APNFamily Nurse Practitioner1750055448
Verify Leon Charles Bass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 48080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $71.20
1 payment: food and beverage; the largest payer was Zoll Respicardia, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Blue Ridge Medical Management CorporationJohnson City, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leon Charles Bass among 359 pulmonary disease physician records in Tennessee
Leon Charles Bass, M.D. is one of 359 pulmonary disease physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.
- NPI issued2007 · 54% of these records are older, 36% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated2005 · median 2003 among the 288 with a school on file
- Record last updated2023 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Tennessee
There are 359 pulmonary disease physician records in Tennessee.
All 359 in Tennessee → Every provider in Johnson City → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jeff Farrow, M.D.Johnson City, TN 376041942238746
- Cheryl Fields-Ossorio, M.D., FCCPJohnson City, TN 376041932133626
- Maria Carmina Garcia, M.D.Johnson City, TN 376041649201997
- Jayant Mehta, M.D.Johnson City, TN 376041265460034
- Lisa Robinson, D.O.Johnson City, TN 376041144431743
- Mayank Shah, MDJohnson City, TN 376041740461896
- Amanda Vanlandingham, D.O.Johnson City, TN 376041902103666
- Thomas Roy, MDMountain Home, TN 376141013949031
Common questions
What is Leon Charles Bass, M.D.'s NPI number?
Leon Charles Bass, M.D.'s National Provider Identifier (NPI) is 1063639839, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leon Charles Bass, M.D. located?
The NPPES record lists a practice address at 400 N State OF Franklin RD, Johnson City, TN, 37604. Phone: (423) 431-2727. Providers update this record themselves, so call before visiting.
How can I verify Leon Charles Bass, M.D.'s license?
NPPES lists Tennessee license number 48080, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.