NPPES file of Aug 9, 2026

Warren F. Clayton, MD

Endocrinology, Diabetes & Metabolism Physician · Murfreesboro, TN

Warren F. Clayton, MD is an endocrinology, diabetes & metabolism physician with a practice address in Murfreesboro, Tennessee, and NPI 1417046806, issued on Oct 12, 2006. Check the license (Tennessee 43469, 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
1417046806
Name
Warren F. Clayton
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
43469 TN
Self-reported in NPPES; status is on the state search
Practice location
1840 Medical Center Pkwy, Murfreesboro, TN 37129
Phone
(615) 396-5003
Enumerated
Oct 12, 2006
Record last updated
Mar 3, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(615) 396-5283
Medicaid ID
1525403 TN
Medicare enrollment
Enrolled (PECOS I20110719000601); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2003
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 1840 Medical Center Pkwy

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

  1. Brett Bailey, D.OEmergency Medicine Physician1669905287
  2. John Barton, M.D.Medical Oncology Physician1467407429
  3. Johann Brandes, MD, PHDMedical Oncology Physician1528105616
  4. Kelly Davis, MDInterventional Cardiology Physician1295052934
  5. Victor Gian, M.D.Medical Oncology Physician1205878402
  6. Kathryn Grant, NPAdult Health Nurse Practitioner1417040098

Verify Warren F. Clayton 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 43469
    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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97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

76 Medicare Part D claims for 43 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Warren Clayton76
  2. Specialty average2,630

Most prescribed

  1. Gentamicin Sulfate28 claims
  2. Santyl11 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: $118.70

7 payments; by number, the most common kind was food and beverage; the largest payer was LifeNet Health. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Warren Clayton$118.70
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Warren F. Clayton among 148 endocrinology, diabetes & metabolism physician records in Tennessee

Warren F. Clayton, MD is one of 148 endocrinology, diabetes & metabolism physician records with a practice address in Tennessee. 89% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 53% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2003 · median 2003 among the 108 with a school on file
  • Record last updated2017 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Tennessee

There are 148 endocrinology, diabetes & metabolism physician records in Tennessee.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Christopher Albergo, M.D.Murfreesboro, TN 371291396156147
  2. James Rone, M.D.Murfreesboro, TN 371291982692844
  3. Sarvani Singh, MDMurfreesboro, TN 371291215566807
  4. Lloyd Hancock, M.D.Murfreesboro, TN 371301083655518
  5. Cory Declue, MDMt Juliet, TN 371221023660115
  6. John Interlandi, MDHermitage, TN 370761992790174
  7. Pascal Dauphin, M.D.Hendersonville, TN 370751154324325
  8. Deepti Bulchandani, M.D.Gallatin, TN 370661144259631

Common questions

What is Warren F. Clayton, MD's NPI number?

Warren F. Clayton, MD's National Provider Identifier (NPI) is 1417046806, issued on Oct 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren F. Clayton, MD located?

The NPPES record lists a practice address at 1840 Medical Center Pkwy, Murfreesboro, TN, 37129. Phone: (615) 396-5003. Providers update this record themselves, so call before visiting.

How can I verify Warren F. Clayton, MD's license?

NPPES lists Tennessee license number 43469, 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 Warren F. Clayton, MD prescribe under Medicare Part D?

In 2024, Warren F. Clayton, MD had 76 Medicare Part D claims for 43 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.