Charbel F. Matar, MD
NPI 1811564172ActiveIndividual· Internal Medicine· Prince Frederick, MD
Internal Medicine (MD) in Prince Frederick, Maryland, licensed in MD, with an NPI issued in June 2021. Part D covered 27 prescriptions written in 2024, 67% of them generic. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $62.82 in all, mostly food and beverage.
Overview
| NPI | 1811564172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 7, 2021 |
| Last updated in NPPES | Jun 16, 2026 |
| Certified by provider | Jun 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D0106667 | MD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Internal Medicine, Hematology & Oncology | 207RH0003X | D0106667 | MD |
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 - Hematology/Oncology (MD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 47 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $7,695 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Industry payments (Open Payments)
- 2025$62.82 · 3 payments from 2 companies
- 2024$222.78 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $41.25 | 2 |
| Daiichi Sankyo Inc. | $21.57 | 1 |
What the 2025 payments were for
- Food and Beverage$62.82 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in Prince Frederick · All internal medicine physicians in Maryland