Brian Chou, MD
NPI 1770070609ActiveIndividual· Radiology, Radiation Oncology· San Diego, CA
Radiology, Radiation Oncology (MD) in San Diego, California, trained at Loma Linda University School of Medicine (class of 2018). 299 Medicare patients in 2024, $1,571,685 paid; nearly all of their 53 Part D prescriptions were generic (98%). Jazz Pharmaceuticals Inc. was the largest of 2 companies reporting payments in 2025, $82.51 in all, mostly food and beverage.
Overview
| NPI | 1770070609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 17, 2018 |
| Last updated in NPPES | May 16, 2025 |
| Certified by provider | May 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Radiation Oncology Primary | 2085R0001X | A187126 | CA |
| Radiology, Radiation Oncology | 2085R0001X | 125.073886 | IL |
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 | 299 |
|---|---|
| Services billed | 3,666 across 37 procedure codes |
| Paid by Medicare | $1,571,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 53 · 68 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $1,026 |
| Generic share | 98% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Radiation Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
- Proton Doctors Professional CorporationSan Diego, CA · 12 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$82.51 · 2 payments from 2 companies
- 2024$22.07 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $56.79 | 1 |
| Astellas Pharma US Inc | $25.72 | 1 |
What the 2025 payments were for
- Food and Beverage$82.51 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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