NPPES file of Aug 9, 2026

Warren B. Sayre, MD

Family Medicine Physician · Knoxville, TN

Warren B. Sayre, MD is a family medicine physician with a practice address in Knoxville, Tennessee, and NPI 1821025818, issued on Jun 27, 2006. Check the license (Tennessee 36496, 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
1821025818
Name
Warren B. Sayre
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
36496 TN
Self-reported in NPPES; status is on the state search
Practice location
7211 Wellington Dr, Knoxville, TN 37919
Phone
(865) 558-9822
Enumerated
Jun 27, 2006
Record last updated
Mar 6, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
3873917 TN
Medicare enrollment
Enrolled (PECOS I20100322000244); 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 7211 Wellington Dr

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

  1. Thomas Anderson, MDFamily Medicine Physician1235175852
  2. Leonard Bellingrath, MDFamily Medicine Physician1275579187
  3. Matthew Bessom, M.D.Internal Medicine Physician1821251166
  4. Loy Bowland, PAPhysician Assistant1831644905
  5. John Bushore, MDFamily Medicine Physician1356386593
  6. James Carlson, DOFamily Medicine Physician1174568315

Verify Warren B. Sayre 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 36496
    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. Knox County GovermentKnoxville, TN

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

Warren B. Sayre among 2,674 family medicine physician records in Tennessee

Warren B. Sayre, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 48% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1999 · median 2004 among the 1,685 with a school on file
  • Record last updated2012 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

244 family medicine physician records list a practice address in Knoxville

They are 244 of the 14,339 NPPES records with a practice address in Knoxville, and 2,674 family medicine physician records in Tennessee.

The 8 family medicine physician records with the nearest ZIP codes

  1. Thomas Anderson, MDKnoxville, TN 379191235175852
  2. Leonard Bellingrath, MDKnoxville, TN 379191275579187
  3. John Bushore, MDKnoxville, TN 379191356386593
  4. James Carlson, DOKnoxville, TN 379191174568315
  5. Jason Cox, M.D.Knoxville, TN 379191720016710
  6. Anthony Florian, M.D.Knoxville, TN 379191962500819
  7. Amy Forsee, M.D.Knoxville, TN 379191457459315
  8. Philip Meyette, M.D.Knoxville, TN 379191891714002

Common questions

What is Warren B. Sayre, MD's NPI number?

Warren B. Sayre, MD's National Provider Identifier (NPI) is 1821025818, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren B. Sayre, MD located?

The NPPES record lists a practice address at 7211 Wellington Dr, Knoxville, TN, 37919. Phone: (865) 558-9822. Providers update this record themselves, so call before visiting.

How can I verify Warren B. Sayre, MD's license?

NPPES lists Tennessee license number 36496, 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.