Ismail Deniz, MD
NPI 1619437704ActiveIndividual· Psychiatry & Neurology, Psychiatry· Campbell, CA
Psychiatry & Neurology, Psychiatry (MD) with Hiawatha Harris MD Inc., practicing in Campbell, California. Part D covered 147 prescriptions written in 2024, 99% of them generic.
Overview
| NPI | 1619437704 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 23, 2019 |
| Last updated in NPPES | Oct 14, 2026 |
| Certified by provider | Oct 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 194547 | CA |
| Psychiatry & Neurology, Child & Adolescent Psychiatry | 2084P0804X | 194547 | CA |
| Psychiatry & Neurology, Addiction Psychiatry | 2084P0802X | 194547 | 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 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 - Psychiatry (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 147 · 206 30-day fills |
|---|---|
| Patients | 16 |
| Total drug cost | $16,203 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2013 |
|---|---|
| Medicare specialty | Psychiatry |
Medical group
- Hiawatha Harris MD Inc.Oakland, CA · 12 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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