Mazen Nizar Jizzini, MD
NPI 1346702032ActiveIndividual· Internal Medicine, Hematology & Oncology· Tarzana, CA
Internal Medicine, Hematology & Oncology (MD) with Cedars-Sinai Medical Care Foundation, practicing in Tarzana, California. Part D covered 122 prescriptions written in 2024, 62% of them generic. Gilead Sciences, Inc. was the largest of 21 companies reporting payments in 2025, $1,359 in all, mostly food and beverage. Lists Cedars-Sinai Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1346702032 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 2, 2019 |
| Last updated in NPPES | Aug 30, 2025 |
| Certified by provider | Aug 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A177889 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | 390200000X | NY |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 122 · 158 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $429,279 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Cedars-Sinai Medical Care FoundationWest Hollywood, CA · 1,692 clinicians
Hospital affiliations
- Cedars-Sinai Medical CenterLos Angeles, CA
- Huntington HospitalPasadena, CA
- Los Angeles General Medical CenterLos Angeles, CA
- Providence Cedars Sinai Tarzana Medical CenterTarzana, CA
Industry payments (Open Payments)
- 2025$1,359 · 27 payments from 21 companies
- 2024$1,663 · 37 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $237.41 | 2 |
| Kite Pharma, Inc. | $141.62 | 2 |
| Karyopharm Therapeutics Inc. | $130.55 | 1 |
| Blueprint Medicines Corporation | $124.82 | 1 |
| Sobi, Inc | $124.03 | 1 |
What the 2025 payments were for
- Food and Beverage$1,094 · 24 payments
- Education$264.98 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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