NPPES file of Aug 9, 2026

William Beauregard Mitchell, M.D.

Pediatric Hematology & Oncology Physician · Memphis, TN

William Beauregard Mitchell, M.D. is a pediatric hematology & oncology physician with a practice address in Memphis, Tennessee, and NPI 1376512533, issued on Mar 17, 2006. Check the license (Tennessee 74259, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376512533
Name
William Beauregard Mitchell
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License numbers
74259 TN
210245 NY
Self-reported in NPPES; status is on the state search
Practice location
262 Danny Thomas PL, Memphis, TN 38105
Phone
(901) 595-3300
Enumerated
Mar 17, 2006
Record last updated
Aug 20, 2025
Medicare enrollment
Enrolled (PECOS I20250916002860); may accept Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1994
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 262 Danny Thomas PL

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

  1. Abdelhafeez Abdelhafeez, MDPediatric Surgery Physician1558619213
  2. Lindley AbramsPediatric Nurse Practitioner1619282787
  3. Zachary Abramson, DMD, MDPediatric Radiology Physician1396066577
  4. Allison Aguado, MDVascular & Interventional Radiology Physician1750595138
  5. Christina Aguero, CRNACertified Registered Nurse Anesthetist1508103144
  6. Asya Agulnik, MDPediatric Critical Care Medicine Physician1639494040

Verify William Beauregard Mitchell 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 74259
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 100 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. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $9,084.23

5 payments; by number, the most common kind was food and beverage; the largest payer was Octapharma USA, Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Mitchell$9,084.23
  2. Specialty average$7,404.07

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

William Beauregard Mitchell among 166 pediatric hematology & oncology physician records in Tennessee

William Beauregard Mitchell, M.D. is one of 166 pediatric hematology & oncology physician records with a practice address in Tennessee. 34% 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 16% of them.

  • NPI issued2006 · 16% of these records are older, 64% newer
  • In a Medicare fileYes · 34% of these records are
  • In the CMS Doctors and Clinicians fileYes · 15% of these records are
  • Graduated1994 · median 2005 among the 25 with a school on file
  • Record last updated2025 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Tennessee

There are 166 pediatric hematology & oncology physician records in Tennessee.

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Alberto Broniscer, MDMemphis, TN 381051184627382
  2. Wayne Furman, MDMemphis, TN 381051215930458
  3. Amar Gajjar, MDMemphis, TN 381051144223280
  4. Rupert Handgretinger, MDMemphis, TN 381051467455592
  5. Nobuko Hijiya, MDMemphis, TN 381051467455279
  6. Scott Howard, MDMemphis, TN 381051164425278
  7. Melissa Hudson, MDMemphis, TN 381051861495889
  8. Wing-Hang Leung, MDMemphis, TN 381051205839099

Common questions

What is William Beauregard Mitchell, M.D.'s NPI number?

William Beauregard Mitchell, M.D.'s National Provider Identifier (NPI) is 1376512533, issued on Mar 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Beauregard Mitchell, M.D. located?

The NPPES record lists a practice address at 262 Danny Thomas PL, Memphis, TN, 38105. Phone: (901) 595-3300. Providers update this record themselves, so call before visiting.

How can I verify William Beauregard Mitchell, M.D.'s license?

NPPES lists Tennessee license number 74259, 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 Beauregard Mitchell, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.