Mohsen M. Hamza, M.D.
NPI 1003996844ActiveIndividual· Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology· Los Angeles, CA
Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology (M.D.) with Mohsen M Hamza MD Inc, practicing in Los Angeles, California. 186 Medicare patients in 2024, $525,387 paid; nearly all of their 2,165 Part D prescriptions were generic (91%). Abbvie Inc. was the largest of 34 companies reporting payments in 2025, $5,176 in all, mostly food and beverage.
Overview
| NPI | 1003996844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 16, 2006 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Apr 2, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology with Special Qualifications in Child Neurology Primary | 2084N0402X | A43543 | CA |
| Psychiatry & Neurology, Neurology | 2084N0400X | A43543 | CA |
| Clinic/Center, Health Services | 261QH0100X | A43543 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 186 |
|---|---|
| Services billed | 41,492 across 42 procedure codes |
| Paid by Medicare | $525,387 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,165 · 2,879 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $699,616 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Mohsen M Hamza MD IncLos Angeles, CA · 2 clinicians
Other facilities
- Lifestar Home Health IncHome health agency · Van Nuys, CA
Industry payments (Open Payments)
- 2025$5,176 · 200 payments from 34 companies
- 2024$4,180 · 159 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,518 | 62 |
| Sk Life Science, Inc. | $412.32 | 16 |
| Axsome Therapeutics, Inc. | $384.43 | 9 |
| Amgen Inc. | $289.26 | 10 |
| Lundbeck LLC | $289.14 | 13 |
What the 2025 payments were for
- Food and Beverage$5,032 · 195 payments
- Education$143.15 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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