Specialty Directory
Radiation Oncology in Newport Beach, CA
Federal CMS data for 16 radiation oncology providers practicing in Newport Beach, CA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
16
Providers
Median industry payments
$573
16
Radiation Oncology Providers
in Newport Beach, CA
$573
Median Industry Payments
per provider (2018–2024)
3,485
Median Medicare Services
fee-for-service claims
How to read this directory: Providers are listed by Medicare service volume, which reflects only
Medicare fee-for-service patients (typically 65+). This does not represent total practice volume.
Industry payments span multiple years and payment types — they are legal and do not indicate wrongdoing.
Radiation Oncology includes multiple subspecialties with different practice patterns.
Learn more →
Radiation Oncology Providers
NPPES · Open Payments · Medicare| Provider | Medicare Volume | Beneficiaries* | Top Procedure | Industry Payments | Payment Type | Coverage |
|---|---|---|---|---|---|---|
| SAMADI, SAGHI M.D. | 6,133 | 3,813 | Contrast dye for imaging (iodine-based) | $907 (2020-2024) | Food & Beverage (100%) | Very High |
| VANDALSEM, WILLIAM M.D. | 5,880 | 5,480 | Chest X-ray, 1 view | $1,066 (2018-2023) | Food & Beverage (100%) | Very High |
| NGUYEN, GERARD M.D. | 4,892 | 4,735 | Chest X-ray, 1 view | $1,299 (2018-2024) | Food & Beverage (100%) | Very High |
| CHEN, MARK M.D. | 4,888 | 4,630 | Chest X-ray, 1 view | $402 (2019-2024) | Food & Beverage (100%) | Very High |
| WHITNEY, WINSTON M.D. | 4,610 | 4,394 | Chest X-ray, 1 view | $626 (2019-2024) | Food & Beverage (100%) | Very High |
| LIN-SAUNDERS, WILSON M.D. | 4,478 | 4,286 | Chest X-ray, 1 view | $291 (2019-2024) | Food & Beverage (100%) | Very High |
| CHANG, MILES M.D. | 4,285 | 4,140 | Chest X-ray, 1 view | $677 (2018-2023) | Food & Beverage (100%) | Very High |
| CHEUNG, LUKE M.D. | 4,031 | 3,859 | Chest X-ray, 1 view | $432 (2019-2023) | Food & Beverage (100%) | Very High |
| BIRNBERG, FREDERICK M.D. | 2,939 | 2,580 | Chest X-ray, 2 views | $367 (2019-2023) | Food & Beverage (100%) | Very High |
| KREMER PRILL, MARNIE MD | 1,968 | 1,911 | Screening mammography | $13 (2018-2018) | Food & Beverage (100%) | Very High |
| OVERSTREET, JENNIFER M.D. | 1,766 | 1,725 | Digital breast tomosynthesis (3D mammogram) | $520 (2018-2024) | Food & Beverage (100%) | Very High |
| VELLING, THOMAS M.D. | 1,645 | 1,536 | Chest X-ray, 1 view | $10,556 (2018-2024) | Food & Beverage (60%) | Very High |
| BUI, LINH M.D. | 859 | 727 | Chest X-ray, 1 view | $422 (2018-2022) | Food & Beverage (100%) | Very High |
| RHEE, RICHARD M.D. | 761 | 692 | Chest X-ray, 1 view | $114 (2019-2022) | Food & Beverage (100%) | Very High |
| BRANT-ZAWADSKI, MICHAEL M.D. | 740 | 730 | CT scan of head/brain, without contrast | $8,631 (2019-2024) | Consulting (97%) | Very High |
| LIU, JASON MD. | 644 | 510 | Chest X-ray, 1 view | $3,116 (2018-2024) | Travel (59%) | Very High |
Note: Radiation Oncology encompasses multiple subspecialties with different practice patterns.
Differences in payment amounts and procedure volumes may reflect subspecialty focus
rather than practice quality. Consider viewing individual profiles for full context.