NPPES file of Aug 9, 2026

William Haywood Mays, M.D.

Neurology Physician · Memphis, TN

William Haywood Mays, M.D. is a neurology physician with a practice address in Memphis, Tennessee, and NPI 1265690580, issued on May 23, 2008. Check the license (Tennessee 57627, 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
1265690580
Name
William Haywood Mays
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License numbers
57627 TN
E-12952 AR
0101251924 VA
Self-reported in NPPES; status is on the state search
Practice location
1265 Union Ave, Memphis, TN 38104
Phone
(901) 516-2312
Enumerated
May 23, 2008
Record last updated
Jun 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(901) 516-7395
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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Also registered at 1265 Union Ave

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

  1. Abdullah Abdullah, MDAnesthesiology Physician1386804110
  2. Jadie Abendroth, PA-CPhysician Assistant1073815742
  3. Stephanie Accardo, CRNACertified Registered Nurse Anesthetist1619311404
  4. Rhonda Adams, NPNurse Practitioner1669171088
  5. Uchenna Agbim, MDGastroenterology Physician1649505124
  6. Churchill Akhigbe, M.DInternal Medicine Physician1689884439

Verify William Haywood Mays 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 57627
    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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97% fewer Medicare Part D claims than the average neurology physician in 2024

43 Medicare Part D claims for 35 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.

  1. William Mays43
  2. Specialty average1,370

Most prescribed

  1. Levofloxacin13 claims
  2. Amoxicillin-Clavulanate Potass11 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.

William Haywood Mays among 381 neurology physician records in Tennessee

William Haywood Mays, M.D. is one of 381 neurology physician records with a practice address in Tennessee. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileNo · 78% of these records are
  • Record last updated2021 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Tennessee

There are 381 neurology physician records in Tennessee.

The 8 neurology physician records with the nearest ZIP codes

  1. Khalid Alsherbini, MDMemphis, TN 381041720309248
  2. Sushma Bellamkonda, M.DMemphis, TN 381041982950093
  3. Gregory Condon, MDMemphis, TN 381041477512291
  4. Hafiz Elahi, MDMemphis, TN 381041689897159
  5. Tiffany Fisher, MDMemphis, TN 381041306139597
  6. Charles Hubbert, M. D.Memphis, TN 381041306994611
  7. Michael Jacewicz, MDMemphis, TN 381041427032150
  8. James Jaster, MDMemphis, TN 381041003005885

Common questions

What is William Haywood Mays, M.D.'s NPI number?

William Haywood Mays, M.D.'s National Provider Identifier (NPI) is 1265690580, issued on May 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William Haywood Mays, M.D. located?

The NPPES record lists a practice address at 1265 Union Ave, Memphis, TN, 38104. Phone: (901) 516-2312. Providers update this record themselves, so call before visiting.

How can I verify William Haywood Mays, M.D.'s license?

NPPES lists Tennessee license number 57627, 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 Haywood Mays, M.D. prescribe under Medicare Part D?

In 2024, William Haywood Mays, M.D. had 43 Medicare Part D claims for 35 beneficiaries; the average among neurology physician prescribers was 1,370. 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.