NPPES file of Aug 9, 2026

James D. Peyton, M.D.

Medical Oncology Physician · Lebanon, TN

James D. Peyton, M.D. is a medical oncology physician with a practice address in Lebanon, Tennessee, and NPI 1881646073, issued on May 16, 2006. Check the license (Tennessee 34223, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881646073
Name
James D. Peyton
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
34223 TN
Self-reported in NPPES; status is on the state search
Practice location
115 Winwood Dr, Lebanon, TN 37087
Phone
(615) 453-5623
Enumerated
May 16, 2006
Record last updated
Sep 27, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid IDs
64922834 KY
3859331 TN
Medicare enrollment
Enrolled (PECOS I20060629000304); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1998
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 115 Winwood Dr

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

  1. Justin Groce, APRNAdult Health Nurse Practitioner1013386929
  2. Michelle Neff, N.P.Pediatric Nurse Practitioner1396047965
  3. Joseph Trombley, PAPhysician Assistant1265599518

Verify James D. Peyton 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 34223
    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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2.6 times the Medicare Part D claims of the average medical oncology physician in 2024

1,841 Medicare Part D claims for 304 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.

  1. James Peyton1,841
  2. Specialty average703

Most prescribed

  1. Anastrozole192 claims
  2. Revlimid113 claims
  3. Prochlorperazine Maleate106 claims
  4. Potassium Chloride83 claims
  5. Dexamethasone68 claims
  6. Acyclovir65 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,757.42

79 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Peyton$1,757
  2. Specialty average$11,773

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. Tennessee Oncology PLLCLebanon, TN

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

James D. Peyton among 114 medical oncology physician records in Tennessee

James D. Peyton, M.D. 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
  • Graduated1998 · median 2000 among the 79 with a school on file
  • Record last updated2012 · 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. Stephen Cantrell, MDFranklin, TN 370671538324587
  2. Ruth Lamar, M.D.Franklin, TN 370671578597704
  3. Julie Means, MDFranklin, TN 370671982703328
  4. Patrick Murphy, M.D.Franklin, TN 370671487672291
  5. Dianna Shipley, MDGallatin, TN 370661700810371
  6. Mitchell Toomey, M.D.McMinnville, TN 371101326071614
  7. Naimisha Marneni, MDDickson, TN 370551013577477
  8. Stuart Spigel, MDDickson, TN 370551801826185

Common questions

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

James D. Peyton, M.D.'s National Provider Identifier (NPI) is 1881646073, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James D. Peyton, M.D. located?

The NPPES record lists a practice address at 115 Winwood Dr, Lebanon, TN, 37087. Phone: (615) 453-5623. Providers update this record themselves, so call before visiting.

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

NPPES lists Tennessee license number 34223, 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 D. Peyton, M.D. prescribe under Medicare Part D?

In 2024, James D. Peyton, M.D. had 1,841 Medicare Part D claims for 304 beneficiaries; the average among medical oncology physician prescribers was 703. Part D covers Medicare prescriptions only.

What is James D. Peyton, M.D.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.