Andrew W. Tam, MD
NPI 1063943439ActiveIndividual· Urology· Oakland, CA
Urology (MD) in Oakland, California, trained at New York University School of Medicine (class of 2017). 285 Medicare patients in 2024, $156,082 paid; nearly all of their 745 Part D prescriptions were generic (99%). Intuitive Surgical, Inc. was the largest of 4 companies reporting payments in 2025, $2,957 in all, mostly travel and lodging.
Overview
| NPI | 1063943439 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 27, 2017 |
| Last updated in NPPES | Nov 21, 2023 |
| Certified by provider | Nov 21, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | A187988 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 285 |
|---|---|
| Services billed | 1,512 across 70 procedure codes |
| Paid by Medicare | $156,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 745 · 1,179 30-day fills |
|---|---|
| Patients | 194 |
| Total drug cost | $21,248 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- Eden Medical CenterCastro Valley, CA
Industry payments (Open Payments)
- 2025$2,957 · 16 payments from 4 companies
- 2024$203.59 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $1,499 | 6 |
| Angiodynamics, Inc. | $1,312 | 8 |
| Janssen Biotech, Inc. | $121.82 | 1 |
| Boston Scientific Corporation | $23.40 | 1 |
What the 2025 payments were for
- Travel and Lodging$2,547 · 9 payments
- Food and Beverage$409.23 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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