Wei Wang, MD, PHD
NPI 1861482853ActiveIndividual· Internal Medicine, Medical Oncology· San Francisco, CA
Internal Medicine, Medical Oncology (MD, PHD) in San Francisco, California, trained at University of Virginia School of Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $3,392,572 for 870 claims, against $898,624 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 23 companies reporting payments in 2025, $2,029 in all, mostly food and beverage.
Overview
| NPI | 1861482853 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Oct 21, 2005 |
| Last updated in NPPES | Jul 16, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | A95030 | CA |
| Internal Medicine, Medical Oncology | 207RX0202X | MD00039979 | WA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 136 |
|---|---|
| Services billed | 47,372 across 58 procedure codes |
| Paid by Medicare | $898,624 |
Part D prescriptions in 2024
| Prescriptions (claims) | 870 · 1,664 30-day fills |
|---|---|
| Patients | 166 |
| Total drug cost | $3,392,572 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Virginia School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Medical Oncology |
| Telehealth | Offers telehealth |
Medical group
- San Francisco Oncology Associates Medical Group IncSan Francisco, CA · 3 clinicians
Hospital affiliations
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- Legacy Meridian Park Medical CenterTualatin, OR
- Providence Willamette Falls Medical CenterOregon City, OR
Industry payments (Open Payments)
- 2025$2,029 · 70 payments from 23 companies
- 2024$1,432 · 53 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $360.18 | 12 |
| Astrazeneca Pharmaceuticals LP | $209.53 | 7 |
| Merck Sharp & Dohme LLC | $183.12 | 6 |
| Pfizer Inc. | $179.62 | 6 |
| Array Biopharma Inc | $178.79 | 6 |
What the 2025 payments were for
- Food and Beverage$2,012 · 69 payments
- Education$17.22 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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