Michael Zhang
NPI 1972967917ActiveIndividual· Neurological Surgery· San Francisco, CA
Neurological Surgery with Sutter Bay Medical Foundation, practicing in San Francisco, California. 288 Medicare patients in 2024, $105,228 paid; nearly all of their 252 Part D prescriptions were generic (98%). Alphatec Spine, Inc was the largest of 7 companies reporting payments in 2025, $3,902 in all, mostly travel and lodging. Lists California Pacific Medical Center - Mission Bernal and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1972967917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 6, 2016 |
| Last updated in NPPES | Oct 24, 2025 |
| Certified by provider | Oct 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A151135 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 288 |
|---|---|
| Services billed | 517 across 56 procedure codes |
| Paid by Medicare | $105,228 |
Part D prescriptions in 2024
| Prescriptions (claims) | 252 · 276 30-day fills |
|---|---|
| Patients | 98 |
| Total drug cost | $5,113 |
| Generic share | 98% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- California Pacific Medical Center - Mission BernalSan Francisco, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- Novato Community HospitalNovato, CA
- Sutter Roseville Medical CenterRoseville, CA
Industry payments (Open Payments)
- 2025$3,902 · 31 payments from 7 companies
- 2024$2,303 · 19 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alphatec Spine, Inc | $1,275 | 6 |
| Evolution Surgical, Inc | $1,088 | 3 |
| Globus Medical, Inc. | $675.43 | 14 |
| Arthrex, Inc. | $409.21 | 5 |
| Medtronic, Inc. | $170.20 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,815 · 14 payments
- Food and Beverage$1,087 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in San Francisco
- 1285642843
- 1437304037
- 1417514613
- 1497816953
- 1760693733
- 1851421408
- 1316015175
- 1578632857
- 1689742769
- 1598730616
- 1689647778
- 1194106526