Hilary Petersmeyer Bagshaw, MD
NPI 1487943916ActiveIndividual· Radiology, Radiation Oncology· Stanford, CA
Radiology, Radiation Oncology (MD) in Stanford, California, trained at Temple University School of Medicine (class of 2011). 364 Medicare patients in 2024, $234,758 paid; nearly all of their 212 Part D prescriptions were generic (92%). Sumitomo Pharma America, Inc. reported $212.54 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1487943916 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 5, 2011 |
| Last updated in NPPES | May 1, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A133849 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Radiation Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 364 |
|---|---|
| Services billed | 2,181 across 37 procedure codes |
| Paid by Medicare | $234,758 |
Part D prescriptions in 2024
| Prescriptions (claims) | 212 · 322 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $35,979 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Temple University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliations
- Adventist Health Mendocino CoastFort Bragg, CA
- Community Hospital of the Monterey PeninsulaMonterey, CA
- French Hospital Medical CenterSan Luis Obispo, CA
- Stanford Health CareStanford, CA
- Stanford Health Care Tri-ValleyPleasanton, CA
Industry payments (Open Payments)
- 2024$212.54 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $212.54 | 1 |
What the 2024 payments were for
- Food and Beverage$212.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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