NPPES file of Aug 9, 2026

William Zachary Taylor, M.D.

Gastroenterology Physician · Germantown, TN

William Zachary Taylor, M.D. is a gastroenterology physician with a practice address in Germantown, Tennessee, and NPI 1063497642, issued on Dec 7, 2005. Check the license (Tennessee 14320, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063497642
Name
William Zachary Taylor
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
14320 TN
18210 MS
Self-reported in NPPES; status is on the state search
Practice location
9616 Mourning Dove CV, Germantown, TN 38139
Phone
(901) 268-1857
Enumerated
Dec 7, 2005
Record last updated
Jan 21, 2026
Medicare enrollment
Enrolled (PECOS I20101208000116); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 1981
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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Verify William Zachary Taylor 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 14320
    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

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The practice group's MIPS final score for 2023 (Medicare payment program): 92.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.4
  2. Costout of 100 · 30%84.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

William Zachary Taylor among 384 gastroenterology physician records in Tennessee

William Zachary Taylor, M.D. is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1981 · median 2001 among the 255 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 gastroenterology physician records list a practice address in Germantown

They are 26 of the 1,692 NPPES records with a practice address in Germantown, and 384 gastroenterology physician records in Tennessee.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Joseph Baltz, M.D.Germantown, TN 381381497958235
  2. Scott Duncan, M.D.Germantown, TN 381381841582236
  3. Farees Farooq, M.D.Germantown, TN 381381376663583
  4. Joshua French, M.D.Germantown, TN 381381083931364
  5. Marjan Haider, MDGermantown, TN 381381518595222
  6. Frederick Harris, M.D.Germantown, TN 381381447478755
  7. Randolph McCloy, M.D.Germantown, TN 381381316929912
  8. Srilakshmi Narra, MDGermantown, TN 381381134342868

Common questions

What is William Zachary Taylor, M.D.'s NPI number?

William Zachary Taylor, M.D.'s National Provider Identifier (NPI) is 1063497642, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Zachary Taylor, M.D. located?

The NPPES record lists a practice address at 9616 Mourning Dove CV, Germantown, TN, 38139. Phone: (901) 268-1857. Providers update this record themselves, so call before visiting.

How can I verify William Zachary Taylor, M.D.'s license?

NPPES lists Tennessee license number 14320, 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.

What is William Zachary Taylor, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.