Naji S. Mallat, MD
NPI 1770024044ActiveIndividual· Internal Medicine, Hematology & Oncology· Weston, FL
Internal Medicine, Hematology & Oncology (MD) with Cleveland Clinic Florida A Nonprofit Corporation, practicing in Weston, Florida. Their prescriptions cost Medicare Part D more than their services did: $1,426,760 for 502 claims, against $26,140 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $75.90 in all, mostly food and beverage. Lists Cleveland Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1770024044 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 20, 2017 |
| Last updated in NPPES | Sep 30, 2025 |
| Certified by provider | Sep 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | ME177092 | FL |
| Hospitalist | 208M00000X | 57.029153 | OH |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (FL); Practitioner - Hospitalist (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 107 |
|---|---|
| Services billed | 323 across 9 procedure codes |
| Paid by Medicare | $26,140 |
Part D prescriptions in 2024
| Prescriptions (claims) | 502 · 832 30-day fills |
|---|---|
| Patients | 117 |
| Total drug cost | $1,426,760 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Cleveland Clinic Florida A Nonprofit CorporationWeston, FL · 735 clinicians
Hospital affiliation
- Cleveland Clinic HospitalWeston, FL
Industry payments (Open Payments)
- 2025$75.90 · 3 payments from 3 companies
- 2024$190.24 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $33.94 | 1 |
| Daiichi Sankyo Inc. | $22.03 | 1 |
| Gilead Sciences, Inc. | $19.93 | 1 |
What the 2025 payments were for
- Food and Beverage$75.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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