Rosendo So-Rosillo, MD
NPI 1407889827ActiveIndividual· Internal Medicine, Medical Oncology· Mountain View, CA
Internal Medicine, Medical Oncology (MD) in Mountain View, California, trained at University of California, Geffen School of Medicine (class of 1997). Part D covered 1,260 prescriptions written in 2024, 77% of them generic.
Overview
| NPI | 1407889827 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Dec 15, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | A81804 | CA |
| Internal Medicine | 207R00000X | A81804 | 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 - Hematology/Oncology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 1,260 · 2,129 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $2,842,206 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Hematology/Oncology |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Other facilities
- Kaiser Foundation Hospital Hospice-Santa ClaraHospice · Santa Clara, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other medical oncologists in Mountain View
- 1417247842
- 1942456389