Zaniar Ghazizadeh, MD
NPI 1598255572ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Stanford, CA
Internal Medicine, Clinical Cardiac Electrophysiology (MD) with Stanford Health Care, practicing in Stanford, California. Enrolled in Medicare as practitioner - cardiovascular disease (cardiology). Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $8,325 in all, mostly grants. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1598255572 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 15, 2018 |
| Last updated in NPPES | Jul 27, 2026 |
| Certified by provider | Jul 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | A174926 | CA |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | A174926 | CA |
| Internal Medicine | 207R00000X | A174926 | 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 - Cardiovascular Disease (Cardiology) (CA) |
|---|
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$8,325 · 20 payments from 3 companies
- 2024$534.01 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $7,490 | 10 |
| Biotronik Inc. | $426.60 | 3 |
| Biosense Webster, Inc. | $408.10 | 7 |
What the 2025 payments were for
- Grant$6,667 · 1 payment
- Food and Beverage$912.14 · 15 payments
- Travel and Lodging$409.77 · 2 payments
- Education$336.35 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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