Leonard J. Gitter, MD
NPI 1902049646ActiveIndividual· Internal Medicine, Medical Oncology· Lakeland, FL
Internal Medicine, Medical Oncology (MD) with Watson Clinic LLP, practicing in Lakeland, Florida. In 2024 Medicare paid $7,176,243 for 930 patients, and Part D covered 3,449 of their prescriptions, 80% of them generic. Pfizer Inc. was the largest of 32 companies reporting payments in 2025, $2,407 in all, mostly food and beverage. Lists Lakeland Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1902049646 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 10, 2009 |
| Last updated in NPPES | Mar 15, 2023 |
| Certified by provider | Mar 15, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | ME140485 | FL |
| Internal Medicine, Hematology & Oncology | 207RH0003X | ME140485 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (FL); Practitioner - Hematology/Oncology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 930 |
|---|---|
| Services billed | 366,583 across 125 procedure codes |
| Paid by Medicare | $7,176,243 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,449 · 4,879 30-day fills |
|---|---|
| Patients | 583 |
| Total drug cost | $7,737,743 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2008 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Watson Clinic LLPLakeland, FL · 388 clinicians
Hospital affiliation
- Lakeland Regional Medical CenterLakeland, FL
Industry payments (Open Payments)
- 2025$2,407 · 103 payments from 32 companies
- 2024$1,671 · 77 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $351.00 | 17 |
| Janssen Biotech, Inc. | $243.70 | 8 |
| Novartis Pharmaceuticals Corporation | $183.06 | 7 |
| Gilead Sciences, Inc. | $140.28 | 6 |
| Incyte Corporation | $135.19 | 4 |
What the 2025 payments were for
- Food and Beverage$2,208 · 101 payments
- Education$198.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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