Jason Chan, M.D.
NPI 1033536917ActiveIndividual· Radiology, Radiation Oncology· San Francisco, CA
Radiology, Radiation Oncology (M.D.) in San Francisco, California, trained at Warren Alpert Medical School of Brown University (class of 2014). In 2024 Medicare paid $222,142 for 275 patients, and Part D covered 264 of their prescriptions, 86% of them generic. Regeneron Healthcare Solutions, Inc. reported $120.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033536917 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 27, 2014 |
| Last updated in NPPES | Apr 7, 2021 |
| Certified by provider | Mar 17, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A140034 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 275 |
|---|---|
| Services billed | 2,655 across 31 procedure codes |
| Paid by Medicare | $222,142 |
Part D prescriptions in 2024
| Prescriptions (claims) | 264 · 311 30-day fills |
|---|---|
| Patients | 80 |
| Total drug cost | $6,346 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical groups
- University of California San FranciscoSan Francisco, CA · 1,839 clinicians
- UCSF Medical Group Business ServicesSan Francisco, CA · 1,598 clinicians
Hospital affiliations
- UCSF Medical CenterSan Francisco, CA
- Zuckerberg San Francisco General Hosp & Trauma CtrSan Francisco, CA
Industry payments (Open Payments)
- 2025$120.40 · 1 payment from 1 company
- 2024$131.63 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $120.40 | 1 |
What the 2025 payments were for
- Food and Beverage$120.40 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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