NPPES file of Aug 9, 2026

William K. Williams, MD

Obstetrics & Gynecology Physician · Collierville, TN

William K. Williams, MD is an obstetrics & gynecology physician with a practice address in Collierville, Tennessee, and NPI 1639148786, issued on Mar 14, 2006. Check the license (Tennessee MD14159, 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
1639148786
Name
William K. Williams
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD14159 TN
Self-reported in NPPES; status is on the state search
Practice location
456 Shambala Dr, Collierville, TN 38017
Phone
(314) 311-4207
Enumerated
Mar 14, 2006
Record last updated
Jun 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William K. Williams 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 MD14159
    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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92% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

14 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Williams14
  2. Specialty average165

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.

William K. Williams among 815 obstetrics & gynecology physician records in Tennessee

William K. Williams, MD is one of 815 obstetrics & gynecology physician records with a practice address in Tennessee. 77% 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 18% of them.

  • NPI issued2006 · 18% of these records are older, 47% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2020 · 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 207V00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Tennessee

There are 815 obstetrics & gynecology physician records in Tennessee.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Sam Cox, M.D.Cordova, TN 380181114037546
  2. William Stinson, M.D.Cordova, TN 380181578673919
  3. Lusia Filetti, MDCovington, TN 380191841498532
  4. Jiunn Ho, MD FACOGCovington, TN 380191043323819
  5. Johnny Joyner, MDDyersburg, TN 380241851396683
  6. Pascaline McClinton, MDDyersburg, TN 380241336397454
  7. Thomas Caruthers, MDBolivar, TN 380081730138355
  8. Andrenette Fleming, MDArlington, TN 380021396804266

Common questions

What is William K. Williams, MD's NPI number?

William K. Williams, MD's National Provider Identifier (NPI) is 1639148786, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William K. Williams, MD located?

The NPPES record lists a practice address at 456 Shambala Dr, Collierville, TN, 38017. Phone: (314) 311-4207. Providers update this record themselves, so call before visiting.

How can I verify William K. Williams, MD's license?

NPPES lists Tennessee license number MD14159, 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 William K. Williams, MD prescribe under Medicare Part D?

In 2024, William K. Williams, MD had 14 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. 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.