Lewis Zhiyuan Leng, M.D.
NPI 1508018508ActiveIndividual· Neurological Surgery· San Francisco, CA
Neurological Surgery (M.D.) in San Francisco, California, trained at Perelman School of Med at the University of Pennsylvania (class of 2006). 363 Medicare patients in 2024, $177,146 paid; all of their 99 Part D prescriptions were generic. Novocure Inc. was the largest of 2 companies reporting payments in 2025, $209.85 in all, mostly food and beverage.
Overview
| NPI | 1508018508 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 21, 2008 |
| Last updated in NPPES | May 6, 2020 |
| Certified by provider | May 6, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 1145285 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 363 |
|---|---|
| Services billed | 685 across 79 procedure codes |
| Paid by Medicare | $177,146 |
Part D prescriptions in 2024
| Prescriptions (claims) | 99 · 101 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $1,060 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Perelman School of Med at the University of Pennsylvania |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- 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
- Peninsula Medical CenterBurlingame, CA
Industry payments (Open Payments)
- 2025$209.85 · 2 payments from 2 companies
- 2024$88.92 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novocure Inc. | $149.48 | 1 |
| Telix Pharmaceuticals | $60.37 | 1 |
What the 2025 payments were for
- Food and Beverage$209.85 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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