NPPES file of Aug 9, 2026

Leah John

Cardiovascular Disease Physician · Cordova, TN

Leah John is a cardiovascular disease physician with a practice address in Cordova, Tennessee, and NPI 1932529195, issued on Apr 25, 2014. Check the license (Tennessee 69587, 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
1932529195
Name
Leah John
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
69587 TN
32644 MS
Self-reported in NPPES; status is on the state search
Practice location
57 Germantown CT Ste 100, Cordova, TN 38018
Phone
(901) 435-8550
Enumerated
Apr 25, 2014
Record last updated
Oct 28, 2025
Fax
(901) 478-0781
Medicare enrollment
Enrolled (PECOS I20240130002718); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2014
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 57 Germantown CT Ste 100

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

  1. Cherilyn Cabanero, PA-CPhysician Assistant1114632908
  2. Lacie Crawford, PA-CMedical Physician Assistant1598007106
  3. Caroline Crocker, PA-CMedical Physician Assistant1174394688
  4. Chandler Cummins, DNPNurse Practitioner1003598178
  5. Meredith Edwards, APN, ACNP-BCAcute Care Nurse Practitioner1427301522
  6. Agnes Fratta, FNPFamily Nurse Practitioner1780756924

Verify Leah 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 69587
    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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90% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

317 Medicare Part D claims for 107 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Leah John317
  2. Specialty average3,078

Most prescribed

  1. Entresto31 claims
  2. Atorvastatin Calcium29 claims
  3. Amlodipine Besylate25 claims
  4. Carvedilol23 claims
  5. Metoprolol Succinate21 claims
  6. Eliquis19 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.

Industry payments in 2024: $1,671.91

9 payments; by number, the most common kind was food and beverage; the largest payer was Medical Device Business Services, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Leah John$1,671.91
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. Specialty Physician Group LLCOlive Branch, MS

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

Leah John among 464 cardiovascular disease physician records in Tennessee

Leah John is one of 464 cardiovascular disease physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 86% of them.

  • NPI issued2014 · 86% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2014 · median 1999 among the 320 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Tennessee

There are 464 cardiovascular disease physician records in Tennessee.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Marc Del Rosario, MDMemphis, TN 381011649470337
  2. Neil Barry, D.O., MBAKnoxville, TN 379341669715546
  3. Joseph Deleese, M.D.Knoxville, TN 379341992795702
  4. Mukesh Sharma, M.D.Knoxville, TN 379341114965902
  5. Karl Weber, MDMemphis, TN 381031003872078
  6. Adedayo Adeboye, MDMemphis, TN 381041699948281
  7. Marshall Elam, M.D.Memphis, TN 381041073526182
  8. James Galyean, M.D.Memphis, TN 381041790785491

Common questions

What is Leah John's NPI number?

Leah John's National Provider Identifier (NPI) is 1932529195, issued on Apr 25, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Leah John located?

The NPPES record lists a practice address at 57 Germantown CT Ste 100, Cordova, TN, 38018. Phone: (901) 435-8550. Providers update this record themselves, so call before visiting.

How can I verify Leah John's license?

NPPES lists Tennessee license number 69587, 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 Leah John prescribe under Medicare Part D?

In 2024, Leah John had 317 Medicare Part D claims for 107 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.