NPPES file of Aug 9, 2026

James Herbert Durham, M.D.

Internal Medicine Physician · Chattanooga, TN

James Herbert Durham, M.D. is an internal medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1669400438, issued on Jun 29, 2006. Check the license (Tennessee MD20650, 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
1669400438
Name
James Herbert Durham
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD20650 TN
20650 TN
Self-reported in NPPES; status is on the state search
Practice location
2333 Mccallie Ave, Chattanooga, TN 37404
Phone
(865) 698-6061
Enumerated
Jun 29, 2006
Record last updated
Feb 12, 2026
Fax
(865) 539-8008
Medicaid IDs
000612246D GA
3329215 TN
000612246C GA
009911919 AL
Medicare enrollment
Enrolled (PECOS I20040820000701); accepts Medicare assignment
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.
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Also registered at 2333 Mccallie Ave

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

  1. Jaramie Bickford, CSFA, RFASurgical Assistant1972198331
  2. Azra Blazevic, NPFamily Nurse Practitioner1417258898
  3. Ian CampbellPhysical Therapist1841168101
  4. Ami Chattin Ponce, MDInternal Medicine Physician1922119288
  5. Mark Childress, DNPAcute Care Nurse Practitioner1386368736
  6. Morgan Clarkson, APRN, FNP-CFamily Nurse Practitioner1861158388

Verify James Herbert Durham 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 MD20650
    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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77% fewer Medicare Part D claims than the average internal medicine physician in 2024

715 Medicare Part D claims for 244 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. James Durham715
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium42 claims
  2. Atorvastatin Calcium34 claims
  3. Prednisone30 claims
  4. Cefuroxime29 claims
  5. Amlodipine Besylate28 claims
  6. Metoprolol Succinate27 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.

Bills Medicare through one group practice

  1. Hospital Medicine Services OF TN LLCNashville, TN

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

James Herbert Durham among 2,596 internal medicine physician records in Tennessee

James Herbert Durham, M.D. is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1987 · median 2003 among the 1,705 with a school on file
  • Record last updated2026 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

192 internal medicine physician records list a practice address in Chattanooga

They are 192 of the 7,377 NPPES records with a practice address in Chattanooga, and 2,596 internal medicine physician records in Tennessee.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Bosshardt, MDChattanooga, TN 374041932192994
  2. Collin Cherry, MDChattanooga, TN 374041659375491
  3. Charles Crump, MDChattanooga, TN 374041093704744
  4. Annesofie Dubeck-Brooks, MDChattanooga, TN 374041790774610
  5. Radian Florea, M.D.Chattanooga, TN 374041285627265
  6. Cristina Florea, MDChattanooga, TN 374041497730949
  7. Selmon Franklin, MDChattanooga, TN 374041841289501
  8. Richard Gusso, M.D.Chattanooga, TN 374041780673434

Common questions

What is James Herbert Durham, M.D.'s NPI number?

James Herbert Durham, M.D.'s National Provider Identifier (NPI) is 1669400438, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Herbert Durham, M.D. located?

The NPPES record lists a practice address at 2333 Mccallie Ave, Chattanooga, TN, 37404. Phone: (865) 698-6061. Providers update this record themselves, so call before visiting.

How can I verify James Herbert Durham, M.D.'s license?

NPPES lists Tennessee license number MD20650, 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 James Herbert Durham, M.D. prescribe under Medicare Part D?

In 2024, James Herbert Durham, M.D. had 715 Medicare Part D claims for 244 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.