Leonard Jefferson Harris, MD
Hematology & Oncology Physician · Germantown, TN
Leonard Jefferson Harris, MD is a hematology & oncology physician with a practice address in Germantown, Tennessee, and NPI 1518014307, issued on Jan 4, 2007. Check the license (Tennessee 42470, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Leonard Jefferson Harris
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 42470 TN
Self-reported in NPPES; status is on the state search - Practice location
- 7945 Wolf River Blvd, Germantown, TN 38138
- Phone
- (901) 683-0055
- Enumerated
- Jan 4, 2007
- Record last updated
- Apr 23, 2025
- Fax
- (901) 685-2969
- Medicare enrollment
- Enrolled (PECOS I20071102000170); accepts Medicare assignment
- Medical or professional school
- Medical College Of Georgia School Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 273 in Tennessee → Look up another NPI →
Also registered at 7945 Wolf River Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adio Abdu, M.D.Obstetrics & Gynecology Physician1861615627
- Tracie Abel, NPNurse Practitioner1437510773
- Lauren AlbertineFamily Nurse Practitioner1073087490
- Allen Ardestani, MD, PHDNeuroradiology Physician1134474711
- Adrian Banks, APRNAcute Care Nurse Practitioner1215455373
- Ramakrishna Battini, M.D.Hematology & Oncology Physician1710122601
Verify Leonard Jefferson Harris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 42470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average hematology & oncology physician in 2024
971 Medicare Part D claims for 159 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 89 claims were for opioids.
Most prescribed
- Eliquis55 claims
- Dexamethasone42 claims
- Hydrocodone-Acetaminophen41 claims
- Lenalidomide40 claims
- Prednisone35 claims
- Prochlorperazine Maleate35 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,275.33
47 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Shelby County Health Care CorporationMemphis, TN
- The West Clinic P.C.Southaven, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonard Jefferson Harris among 273 hematology & oncology physician records in Tennessee
Leonard Jefferson Harris, MD is one of 273 hematology & oncology physician records with a practice address in Tennessee. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 41% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2005 · median 2004 among the 223 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 207RH0003X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Tennessee
There are 273 hematology & oncology physician records in Tennessee.
All 273 in Tennessee → Every provider in Germantown → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Ramakrishna Battini, M.D.Germantown, TN 381381710122601
- Barry Boston, MDGermantown, TN 381381962402107
- Axel Grothey, M.D.Germantown, TN 381381841278678
- Robert Johnson, M.DGermantown, TN 381381245262336
- Syed Sameer Nasir, M.D.Germantown, TN 381381801103643
- Arnel Pallera, MDGermantown, TN 381381083643845
- David Portnoy, M.D.Germantown, TN 381381679529473
- Thomas Ratliff, MDGermantown, TN 381381639170665
Common questions
What is Leonard Jefferson Harris, MD's NPI number?
Leonard Jefferson Harris, MD's National Provider Identifier (NPI) is 1518014307, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Leonard Jefferson Harris, MD located?
The NPPES record lists a practice address at 7945 Wolf River Blvd, Germantown, TN, 38138. Phone: (901) 683-0055. Providers update this record themselves, so call before visiting.
How can I verify Leonard Jefferson Harris, MD's license?
NPPES lists Tennessee license number 42470, 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 Leonard Jefferson Harris, MD prescribe under Medicare Part D?
In 2024, Leonard Jefferson Harris, MD had 971 Medicare Part D claims for 159 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Leonard Jefferson Harris, MD's MIPS final score?
The 2023 MIPS final score is 87.9 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.