NPPES file of Aug 9, 2026

Darrell R. Johnson, MD

Medical Oncology Physician · Sevierville, TN

Darrell R. Johnson, MD is a medical oncology physician with a practice address in Sevierville, Tennessee, and NPI 1285682179, issued on May 4, 2006. Check the license (Tennessee MD23736, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285682179
Name
Darrell R. Johnson
Credential
MD
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
MD23736 TN
042297 GA
Self-reported in NPPES; status is on the state search
Practice location
710 Middle Creek RD, Sevierville, TN 37862
Phone
(865) 446-9125
Enumerated
May 4, 2006
Record last updated
Jan 30, 2026
Fax
(423) 624-2226
Medicaid IDs
00723841A GA
3093100 TN
Medicare enrollment
Enrolled (PECOS I20091230000549); accepts Medicare assignment
Medical or professional school
University Of Louisville 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.
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Also registered at 710 Middle Creek RD

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

  1. Feras Abdul Khalek, M.D.Hematology & Oncology Physician1497079008
  2. Jessica Laurent, PA-CPhysician Assistant1467306266
  3. Kayla Schwind, APRNFamily Nurse Practitioner1417686353

Verify Darrell R. Johnson 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 MD23736
    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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Bills Medicare through one group practice

  1. Thompson Oncology GroupSevierville, TN

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

Darrell R. Johnson among 114 medical oncology physician records in Tennessee

Darrell R. Johnson, MD is one of 114 medical oncology physician records with a practice address in Tennessee. 82% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 45% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1989 · median 2000 among the 79 with a school on file
  • Record last updated2026 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in Tennessee

There are 114 medical oncology physician records in Tennessee.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Tracy Dobbs, MDKnoxville, TN 379091104826148
  2. Sajid Ahmed, MDMorristown, TN 378141497858591
  3. Muhammad Naqvi, M.DMorristown, TN 378141316269533
  4. Mailien Rogers, D.O.Morristown, TN 378141043408578
  5. David Chism, MDKnoxville, TN 379161972805414
  6. Neil Faulkner, M.D., PH.D.Knoxville, TN 379161417165739
  7. Ahmad HammadKnoxville, TN 379161104924232
  8. Jongming Li, M.D.Knoxville, TN 379161205859816

Common questions

What is Darrell R. Johnson, MD's NPI number?

Darrell R. Johnson, MD's National Provider Identifier (NPI) is 1285682179, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Darrell R. Johnson, MD located?

The NPPES record lists a practice address at 710 Middle Creek RD, Sevierville, TN, 37862. Phone: (865) 446-9125. Providers update this record themselves, so call before visiting.

How can I verify Darrell R. Johnson, MD's license?

NPPES lists Tennessee license number MD23736, 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. 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.