NPPES file of Aug 9, 2026

Elizabeth John

Hematology & Oncology Physician · Memphis, TN

Elizabeth John is a hematology & oncology physician with a practice address in Memphis, Tennessee, and NPI 1922441468, issued on Apr 15, 2013. Check the license (Tennessee 54406, 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
1922441468
Name
Elizabeth John
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
54406 TN
Self-reported in NPPES; status is on the state search
Practice location
80 Humphreys Center Dr Ste 330, Memphis, TN 38120
Phone
(901) 752-6131
Enumerated
Apr 15, 2013
Record last updated
Jun 29, 2025
Medicare enrollment
Enrolled (PECOS I20160927000432); 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 80 Humphreys Center Dr Ste 330

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

  1. Eloise Aragon, GCCounselor1942039763
  2. Reed Baskin, MDHematology & Oncology Physician1225020613
  3. Jequie Dixon, NPNurse Practitioner1104203827
  4. Alicia Earley, APRNFamily Nurse Practitioner1083269807
  5. Martha Evans, FNPFamily Nurse Practitioner1992964399
  6. Thuy Huynh, PHARMDOncology Pharmacist1437048253

Verify Elizabeth John 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 54406
    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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97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

29 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Elizabeth John29
  2. Specialty average877

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.

Industry payments in 2024: $458.16

8 payments; by number, the most common kind was food and beverage; the largest payer was Alexion Pharmaceuticals, Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth John$458.16
  2. Specialty average$7,481.41

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

Bills Medicare through 3 group practices

  1. Baptist Memorial Hospital Union County, Inc.Southaven, MS
  2. Baptist Memorial Hospital-TiptonBartlett, TN
  3. Baptist Memorial Medical Group, Inc.Southaven, MS

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

Hematology & Oncology Physician providers in Tennessee

There are 273 hematology & oncology physician records in Tennessee.

Other hematology & oncology physician records in Tennessee

  1. Jonathan Abbas, MDNashville, TN1316145253
  2. Feras Abdul Khalek, M.D.Sevierville, TN1497079008
  3. Mohammed Amine Achhal El Kadmiri, M.D.Nashville, TN1457614778
  4. Patricia Adams-Graves, MDMemphis, TN1578529202
  5. Nimesh Adhikari, MDKingsport, TN1417470832
  6. Rajiv AgarwalNashville, TN1790027936
  7. Omar Ahmad, M.D.Millington, TN1093779456
  8. Bilawal Ahmed, MDMemphis, TN1164837829
  9. Tamjeed Ahmed, M.D.Gallatin, TN1235420316
  10. Olaide Ajayi, M.D.Clarksville, TN1952590705

Common questions

What is Elizabeth John's NPI number?

Elizabeth John's National Provider Identifier (NPI) is 1922441468, issued on Apr 15, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth John located?

The NPPES record lists a practice address at 80 Humphreys Center Dr Ste 330, Memphis, TN, 38120. Phone: (901) 752-6131. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth John's license?

NPPES lists Tennessee license number 54406, 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 Elizabeth John prescribe under Medicare Part D?

In 2024, Elizabeth John had 29 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.