DR. LEONARD JEFFERSON JR. HARRIS (MD) – Hematology & Oncology Physician, NPI 1518014307
Hematology & Oncology Physician
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Profile Insights
NPPES metrics only — not quality of care.
337 HEMATOLOGY/ONCOLOGY in TN
Provider Addresses for DR. LEONARD JEFFERSON JR. HARRIS (MD)
2601 Tvc
Nashville, TN 372320001
Phone: (615) 322-4916
Type: Location
6614 Kirby Forest Cv
Memphis, TN 381196629
Phone: (901) 674-6058
Fax: (888) 443-3871
Type: Location
262 Danny Thomas Pl
Memphis, TN 381053678
Phone: (901) 595-3300
Type: Location
6614, Kirby Forest Cove, Memphis, Shelby County, West Tennessee, Tennessee, 38119, United States
MEMPHIS, TN 381196629
Phone: (901) 674-6058
Fax: (888) 443-3871
Type: Mailing
7714 POPLAR AVE STE 200
GERMANTOWN, TN 381383941
Phone: (901) 683-0055
Fax: (901) 685-2969
Type: Mailing
7945 WOLF RIVER BLVD
GERMANTOWN, TN 381381762
Phone: (901) 683-0055
Fax: (901) 685-2969
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 73 Open Payments records for all available years, with a total value of $2,479.
Total Amount is formed as General ($2,479) + Research ($0) + Ownership ($0) = $2,479.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: PFIZER INC. ($593).
Total Amount
$2,479
General + Research + Ownership
Payments
73
Total payment records
General Amount
$2,479
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $593 |
| Janssen Biotech, Inc. | $165 |
| Gilead Sciences, Inc. | $136 |
| Celgene Corporation | $131 |
| Pharmacosmos Therapeutics Inc. | $125 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-10-26
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20071102000170 | I | Internal Medicine | TN | TBD |
| I20230613000607 | I | Hematology/Oncology | TN | TBD |
| I20231026002342 | I | Hematology/Oncology | MS | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 56 | 42 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 34 | 20 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 33 | 19 | $0 |
| 99285 | Emergency department visit with high level of medical decision making | 26 | 25 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 25 | 11 | $0 |
Insurance plans in this area (ZIP 37232)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Medical Oncology | TN | |
| P A T H O L O G Y | TN | |
| Diagnostic Radiology, Diagnostic Radiology, Undefined Physician Type (Specify) | TN | |
| P A T H O L O G Y | NC | |
| H E M A T O L O G Y/ O N C O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| P A T H O L O G Y | TN | |
| Nurse Practitioner | AR | |
| P A T H O L O G Y | OH | |
| P A T H O L O G Y | TN |
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