NPPES file of Aug 9, 2026

Thomas G. Devlin, MD PHD

Neurology Physician · Chattanooga, TN

Thomas G. Devlin, MD PHD is a neurology physician with a practice address in Chattanooga, Tennessee, and NPI 1891723284, issued on Jun 28, 2006. Check the license (Tennessee MD0000028134, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891723284
Name
Thomas G. Devlin
Credential
MD PHD
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
MD0000028134 TN
ME147120 FL
042229 GA
21012 NH
Self-reported in NPPES; status is on the state search
Practice location
721 Glenwood Dr, Chattanooga, TN 37404
Phone
(423) 698-3423
Enumerated
Jun 28, 2006
Record last updated
Jan 4, 2023
Fax
(423) 698-1380
Medicaid IDs
3038284 GA
3026632 TN
00350908A GA
Medicare enrollment
Enrolled (PECOS I20090422000630); accepts Medicare assignment
Medical or professional school
University Of Connecticut School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 721 Glenwood Dr

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

  1. Adele Ackell, MDNeurology Physician1770510190
  2. John Gwin, M.D.Surgery Physician1861486839
  3. Hytham Kadrie, MDNeurology Physician1063449486
  4. Matthew Kodsi, MD PHDNeurology Physician1922035344
  5. Stacy Park, FNPFamily Nurse Practitioner1205012234
  6. Charles Portera, MDGynecologic Oncology Physician1154311843

Verify Thomas G. Devlin 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 MD0000028134
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% fewer Medicare Part D claims than the average neurology physician in 2024

105 Medicare Part D claims for 23 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. Thomas Devlin105
  2. Specialty average1,370

Most prescribed

  1. Clonazepam20 claims
  2. Lacosamide13 claims
  3. Levetiracetam12 claims
  4. Dextroamphetamine-Amphetamine11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $968.39

6 payments; by number, the most common kind was food and beverage; the largest payer was NeuraSignal Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Devlin$968.39
  2. Specialty average$8,318.07

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

  1. Memorial Health Partners Foundation, IncChattanooga, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas G. Devlin among 381 neurology physician records in Tennessee

Thomas G. Devlin, MD PHD is one of 381 neurology physician records with a practice address in Tennessee. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 54% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated1989 · median 2004 among the 296 with a school on file
  • Record last updated2023 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Tennessee

There are 381 neurology physician records in Tennessee.

The 8 neurology physician records with the nearest ZIP codes

  1. Adele Ackell, MDChattanooga, TN 374041770510190
  2. Pablo Bravo, M.D.Chattanooga, TN 374041639330897
  3. Lawrence Chien, MDChattanooga, TN 374041194791319
  4. Abdulhafiz El Etr, MDChattanooga, TN 374041801854641
  5. Sharon Farber, MDChattanooga, TN 374041083642474
  6. Hytham Kadrie, MDChattanooga, TN 374041063449486
  7. Tareck Kadrie, MDChattanooga, TN 374041700814191
  8. Bruce Kaplan, M.D.Chattanooga, TN 374041679660922

Common questions

What is Thomas G. Devlin, MD PHD's NPI number?

Thomas G. Devlin, MD PHD's National Provider Identifier (NPI) is 1891723284, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas G. Devlin, MD PHD located?

The NPPES record lists a practice address at 721 Glenwood Dr, Chattanooga, TN, 37404. Phone: (423) 698-3423. Providers update this record themselves, so call before visiting.

How can I verify Thomas G. Devlin, MD PHD's license?

NPPES lists Tennessee license number MD0000028134, 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.

How much does Thomas G. Devlin, MD PHD prescribe under Medicare Part D?

In 2024, Thomas G. Devlin, MD PHD had 105 Medicare Part D claims for 23 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.