Roy Eugene Abendroth, MD
NPI 1811988421ActiveIndividual· Radiology, Radiation Oncology· San Francisco, CA
Radiology, Radiation Oncology (MD) in San Francisco, California, trained at University of Southern California Keck School of Medicine (class of 1986). 173 Medicare patients in 2024, $163,443 paid; nearly all of their 53 Part D prescriptions were generic (98%). Gt Medical Technologies, Inc reported $32.59 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1811988421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 2, 2005 |
| Last updated in NPPES | Aug 13, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | G60844 | 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 | 173 |
|---|---|
| Services billed | 2,165 across 31 procedure codes |
| Paid by Medicare | $163,443 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 60 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $1,499 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical group
- Northern California Radiation Therapists and Oncologists Medical GroupSan Francisco, CA · 8 clinicians
Hospital affiliations
- California Pacific Medical Center - Mission BernalSan Francisco, CA
- California Pacific Medical Center- Van Ness CampusSan Francisco, CA
- California Pacific Medical Ctr-Davies Campus HospSan Francisco, CA
- UCSF Medical CenterSan Francisco, CA
Industry payments (Open Payments)
- 2025$32.59 · 1 payment from 1 company
- 2024$265.65 · 4 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gt Medical Technologies, Inc | $32.59 | 1 |
What the 2025 payments were for
- Food and Beverage$32.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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