NPPES file of Aug 9, 2026

Calvin Lee Calhoun, M.D.

Internal Medicine Physician · Chattanooga, TN

Calvin Lee Calhoun, M.D. is an internal medicine physician with a practice address in Chattanooga, Tennessee, and NPI 1093736837, issued on Jul 21, 2006. Check the license (Tennessee MD11087, 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
1093736837
Name
Calvin Lee Calhoun
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD11087 TN
Self-reported in NPPES; status is on the state search
Practice location
150 Debra RD, Chattanooga, TN 37411
Phone
(423) 893-6500
Enumerated
Jul 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →

Also registered at 150 Debra RD

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

  1. Thelma Chan, RPHPharmacist1578583464
  2. Zenaida Fox, NPFamily Nurse Practitioner1124045067
  3. Donald Marks, MDInternal Medicine Physician1568482180
  4. Thomas Moses, MDSurgery Physician1548344278
  5. Anilkumar Potdar, M.DPsychiatry Physician1316979743
  6. Belinda Powers, LCSWClinical Social Worker1598175630

Verify Calvin Lee Calhoun 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 MD11087    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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Calvin Lee Calhoun among 2,596 internal medicine physician records in Tennessee

Calvin Lee Calhoun, 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 not. Its NPI, issued in 2006, is newer than 15% of them.

  • NPI issued2006 · 15% of these records are older, 46% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2007 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,596 in Tennessee → Every provider in Chattanooga → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ihsaan Al-Amin, MDChattanooga, TN 374111205959970
  2. Sanat Bakshi, M.D.Chattanooga, TN 374111912089921
  3. Seda Grigoryan, MDChattanooga, TN 374111881180511
  4. Tiundra Love, D.O.Chattanooga, TN 374111376787788
  5. Donald Marks, MDChattanooga, TN 374111568482180
  6. Naveed Memon, MDChattanooga, TN 374111386609055
  7. Ashley Sanders, M.D.Chattanooga, TN 374111972763654
  8. Anita Scott, MDChattanooga, TN 374111033139126

Common questions

What is Calvin Lee Calhoun, M.D.'s NPI number?

Calvin Lee Calhoun, M.D.'s National Provider Identifier (NPI) is 1093736837, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Calvin Lee Calhoun, M.D. located?

The NPPES record lists a practice address at 150 Debra RD, Chattanooga, TN, 37411. Phone: (423) 893-6500. Providers update this record themselves, so call before visiting.

How can I verify Calvin Lee Calhoun, M.D.'s license?

NPPES lists Tennessee license number MD11087, 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.