Brian E. William Hanak IV, MD
NPI 1306137625ActiveIndividual· Neurological Surgery· Loma Linda, CA
Neurological Surgery (MD) in Loma Linda, California, trained at Harvard Medical School (class of 2011). Enrolled in Medicare as practitioner - neurosurgery. Aesculap, Inc. was the largest of 2 companies reporting payments in 2025, $1,725 in all, mostly consulting fees.
Overview
| NPI | 1306137625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 20, 2011 |
| Last updated in NPPES | Aug 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A162995 | 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 - Neurosurgery (CA) |
|---|
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Neurosurgery |
Medical group
- Childrens Hospital of Orange CountyOrange, CA · 73 clinicians
Industry payments (Open Payments)
- 2025$1,725 · 7 payments from 2 companies
- 2024$168.74 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Aesculap, Inc. | $1,603 | 3 |
| Ipsen Biopharmaceuticals, Inc | $122.52 | 4 |
What the 2025 payments were for
- Consulting Fee$1,425 · 1 payment
- Food and Beverage$234.33 · 5 payments
- Travel and Lodging$66.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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