Specialty Directory
Radiation Oncology in Tacoma, WA
Federal CMS data for 26 radiation oncology providers practicing in Tacoma, WA. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
26
Providers
Median industry payments
$134
26
Radiation Oncology Providers
in Tacoma, WA
$134
Median Industry Payments
per provider (2018–2024)
1,579
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 |
|---|---|---|---|---|---|---|
| SAM, JOSEPH M.D. | 44,634 | 2,909 | Contrast dye for imaging (iodine-based) | $53,023 (2018-2024) | Consulting (95%) | Very High |
| NGUYEN, DAVID TU D.O. | 15,705 | 15,216 | Chest X-ray, 1 view | $170 (2020-2024) | Food & Beverage (100%) | Very High |
| PARK, MICHAEL DO | 14,932 | 8,756 | MRI contrast dye injection (gadoterate) | $537 (2019-2024) | Food & Beverage (100%) | Very High |
| GREEN, CHRISTOPHER MD | 12,104 | 2,392 | Contrast dye for imaging (iodine-based) | $672 (2018-2023) | Food & Beverage (100%) | Very High |
| PEIXOTTO, JOHN M.D. | 7,624 | 4,411 | MRI contrast dye injection (gadobutrol) | $27 (2018-2018) | Food & Beverage (100%) | Very High |
| BAHETI, APARNA MD | 7,022 | 641 | Contrast dye for imaging (iodine-based) | $52,148 (2018-2024) | Consulting (77%) | Very High |
| KAPALCZYNSKI, WOJCIECH MD | 5,612 | 1,242 | Contrast dye for imaging (iodine-based) | $58 (2022-2022) | Food & Beverage (100%) | Very High |
| BREDEWEG, RYAN M.D. | 4,870 | 1,609 | Contrast dye for imaging (iodine-based) | $1,163 (2018-2024) | Food & Beverage (100%) | Very High |
| TANG, LAWRENCE MD | 3,462 | 2,943 | Bone density scan (DEXA) | $179 (2018-2018) | Food & Beverage (100%) | Very High |
| KO, ANNIE MD | 2,766 | 1,406 | MRI contrast dye injection (gadobutrol) | $77 (2018-2022) | Food & Beverage (100%) | Very High |
| BENJAMIN, GARY MD | 2,318 | 1,653 | Chest X-ray, 1 view | $4,758 (2018-2024) | Consulting (66%) | Very High |
| HELLER, DANIEL MD | 2,285 | 2,194 | Chest X-ray, 1 view | $25 (2023-2023) | Food & Beverage (100%) | Very High |
| PORDELI, PEYVAND MD | 1,802 | 171 | Contrast dye for imaging (iodine-based) | $16 (2019-2019) | Food & Beverage (100%) | Very High |
| LEVINE, NORMAN M.D. | 1,356 | 1,218 | Chest X-ray, 1 view | $226 (2018-2021) | Food & Beverage (100%) | Very High |
| LENDERINK-CARPENTER, AMANDA MD | 1,292 | 170 | Contrast dye for imaging (iodine-based) | $17 (2018-2018) | Food & Beverage (100%) | Very High |
| NEALEY, ERIKA MD | 1,243 | 1,181 | Chest X-ray, 1 view | $63 (2019-2019) | Food & Beverage (100%) | Very High |
| PATTEN, RANDALL MD | 832 | 815 | CT scan of abdomen and pelvis, without contrast | $69 (2019-2019) | Food & Beverage (100%) | Very High |
| SMIETANA, EVA MD | 818 | 818 | 3D screening mammography (tomosynthesis) | $375 (2018-2018) | Education (100%) | High |
| RAMI, PARAG MD | 667 | 472 | Ultrasound of arm or leg veins | $28,332 (2018-2023) | Device Loan (62%) | Very High |
| HSIAO, AMBER M.D. | 647 | 636 | Chest X-ray, 2 views | $17 (2018-2018) | Education (100%) | Very High |
| BETTERIDGE, BRYCE | 593 | 575 | Chest X-ray, 1 view | $20 (2023-2023) | Food & Beverage (100%) | Very High |
| MCFARLAND, JOEL MD | 104 | 104 | 3D screening mammography (tomosynthesis) | $55 (2022-2022) | Food & Beverage (100%) | Very High |
| LESLEIN, NICHOLAS MD | 66 | 65 | CT scan of head/brain, without contrast | $100 (2018-2018) | Food & Beverage (100%) | Very High |
| KARL, ROBERT M.D. | 61 | 59 | Chest X-ray, 2 views | $14 (2021-2021) | Food & Beverage (100%) | Very High |
| DANIELSON, DAVID DO | — | — | — | $50,352 (2018-2024) | Education (67%) | High |
| ACKERMAN, KAREN M.D. | — | — | — | $168 (2019-2019) | Food & Beverage (100%) | Moderate |
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.
By Practice Pattern
Radiation Oncology encompasses multiple practice patterns. Comparing providers within the same pattern provides more meaningful context.
Mixed Practice (24)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| SAM, JOSEPH | 44,634 | $53,023 |
| NGUYEN, DAVID TU | 15,705 | $170 |
| PARK, MICHAEL | 14,932 | $537 |
| GREEN, CHRISTOPHER | 12,104 | $672 |
| PEIXOTTO, JOHN | 7,624 | $27 |
| BAHETI, APARNA | 7,022 | $52,148 |
| KAPALCZYNSKI, WOJCIECH | 5,612 | $58 |
| BREDEWEG, RYAN | 4,870 | $1,163 |
| TANG, LAWRENCE | 3,462 | $179 |
| KO, ANNIE | 2,766 | $77 |
General Practice (2)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| DANIELSON, DAVID | 0 | $50,352 |
| ACKERMAN, KAREN | 0 | $168 |