Wanda Wan Lian Zhao, PA-C
NPI 1295915437ActiveIndividual· Physician Assistant, Surgical· Greenbrae, CA
Physician Assistant, Surgical (PA-C) with Regents Univ of California UCSF, practicing in Greenbrae, California. Their prescriptions cost Medicare Part D more than their services did: $36,440 for 128 claims, against $22,263 paid for services in 2024. Boston Scientific Corporation was the largest of 11 companies reporting payments in 2025, $2,361 in all, mostly food and beverage. Lists Marinhealth Medical Center as a hospital affiliation.
Overview
| NPI | 1295915437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 5, 2007 |
| Last updated in NPPES | Dec 9, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Surgical Primary | 363AS0400X | 19704 | CA |
| Physician Assistant, Surgical | 363AS0400X | 001982 | CT |
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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 269 across 45 procedure codes |
| Paid by Medicare | $22,263 |
Part D prescriptions in 2024
| Prescriptions (claims) | 128 · 221 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $36,440 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Regents Univ of California UCSFSan Francisco, CA · 283 clinicians
Hospital affiliation
- Marinhealth Medical CenterGreenbrae, CA
Industry payments (Open Payments)
- 2025$2,361 · 22 payments from 11 companies
- 2024$845.77 · 15 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $1,359 | 6 |
| W. L. Gore & Associates, Inc. | $358.37 | 4 |
| Shockwave Medical, Inc | $151.44 | 1 |
| Reflow Medical Inc | $148.18 | 1 |
| Vertex Pharmaceuticals Incorporated | $117.82 | 1 |
What the 2025 payments were for
- Food and Beverage$1,406 · 19 payments
- Travel and Lodging$955.11 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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