Thomas R. Borthwick, M.D.
Gastroenterology Physician · Johnson City, TN
Thomas R. Borthwick, M.D. is a gastroenterology physician with a practice address in Johnson City, Tennessee, and NPI 1710981105, issued on Jun 13, 2005. Check the license (Tennessee MD12631, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Thomas R. Borthwick
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD12631 TN
Self-reported in NPPES; status is on the state search - Practice location
- 408 N State OF Franklin RD, Johnson City, TN 37604
- Phone
- (423) 431-1810
- Enumerated
- Jun 13, 2005
- Record last updated
- Jan 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (423) 431-1811
- Medicaid IDs
- 1710981105 VA
1511390 TN - Entity
- Type 1 · individual
Also registered at 408 N State OF Franklin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mouna Abouamara, MDInternal Medicine Physician1447324603
- Don Adams, MDInternal Medicine Physician1245215847
- Kimberly Bacon, NPFamily Nurse Practitioner1215207451
- Brooklyn Beaupre, AG-ACNPAcute Care Nurse Practitioner1336541259
- Erin Biernacki, PAPhysician Assistant1932475860
- Amie Briggs, FNP-BCNurse Practitioner1093081978
Verify Thomas R. Borthwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD12631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gastroenterology Physician providers in Tennessee
There are 384 gastroenterology physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other gastroenterology physician records in Tennessee
- Ahmad Abu-Heija, M.D.Oak Ridge, TN1134574072
- Dawn Adams, M.D.Nashville, TN1588807168
- Linas Adams, MDMorristown, TN1427116243
- Uchenna Agbim, MDMemphis, TN1649505124
- Nazneen Ahmed, M.D.Memphis, TN1154355592
- Ali Akbar, MDMemphis, TN1740411370
- Abdullah Al-Rashdan, M.D.Memphis, TN1588831721
- William Alexander, M.D.Nashville, TN1609848738
- Maysoon Ali, MD FACPWaverly, TN1841287216
- Maan Anbari, M.D.Cookeville, TN1952303166
Common questions
What is Thomas R. Borthwick, M.D.'s NPI number?
Thomas R. Borthwick, M.D.'s National Provider Identifier (NPI) is 1710981105, issued on Jun 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Thomas R. Borthwick, M.D. located?
The NPPES record lists a practice address at 408 N State OF Franklin RD, Johnson City, TN, 37604. Phone: (423) 431-1810. Providers update this record themselves, so call before visiting.
How can I verify Thomas R. Borthwick, M.D.'s license?
NPPES lists Tennessee license number MD12631, 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. 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.