NPPES file of Aug 9, 2026

Gary Thomas Barnes, M.D.

Emergency Medicine Physician · Chattanooga, TN

Gary Thomas Barnes, M.D. is an emergency medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1538162433, issued on May 24, 2005. Check the license (Tennessee MD17883, as entered in NPPES) on the Tennessee Board of Medical Examiners; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538162433
Name
Gary Thomas Barnes
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD17883 TN
Self-reported in NPPES; status is on the state search
Practice location
1100 E 3RD St, Chattanooga, TN 37403
Phone
(423) 778-4800
Enumerated
May 24, 2005
Record last updated
Apr 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(423) 778-4801
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →

Also registered at 1100 E 3RD St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Liat Bainvoll, MDStudent in an Organized Health Care Education/Training Program1922702059
  2. Aaron Barreto DiazStudent in an Organized Health Care Education/Training Program1295223261
  3. Jennifer Bradford, PHARMDPharmacist1700412061
  4. Alvin BuckStudent in an Organized Health Care Education/Training Program1902691470
  5. Sara ConwayFamily Medicine Physician1922531862
  6. Johnathan Cooks, MDStudent in an Organized Health Care Education/Training Program1821679663

Verify Gary Thomas Barnes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD17883    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gary Thomas Barnes among 1,174 emergency medicine physician records in Tennessee

Gary Thomas Barnes, M.D. is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2008 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

112 emergency medicine physician records list a practice address in Chattanooga

They are 112 of the 7,377 NPPES records with a practice address in Chattanooga, and 1,174 emergency medicine physician records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,174 in Tennessee → Every provider in Chattanooga → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. James Bardoner, M.D.Chattanooga, TN 374031083654172
  2. Ron Buchheit, M.D., D.C.Chattanooga, TN 374031740451343
  3. Mark Copeland, M.D.Chattanooga, TN 374031205876471
  4. Robert Hamilton, M.D.Chattanooga, TN 374031770523706
  5. Jacob Hennings, MDChattanooga, TN 374031265692008
  6. Amy Hess, MDChattanooga, TN 374031255590493
  7. Christine Jeong, M.D.Chattanooga, TN 374031619924743
  8. Anuj Parikh, M.D.Chattanooga, TN 374031366482465

Common questions

What is Gary Thomas Barnes, M.D.'s NPI number?

Gary Thomas Barnes, M.D.'s National Provider Identifier (NPI) is 1538162433, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gary Thomas Barnes, M.D. located?

The NPPES record lists a practice address at 1100 E 3RD St, Chattanooga, TN, 37403. Phone: (423) 778-4800. Providers update this record themselves, so call before visiting.

How can I verify Gary Thomas Barnes, M.D.'s license?

NPPES lists Tennessee license number MD17883, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.