Specialty Directory
Radiation Oncology in Leesburg, FL
Federal CMS data for 21 radiation oncology providers practicing in Leesburg, FL. Includes Medicare utilization, Open Payments industry funding, and PECOS enrollment status.
21
Providers
Median industry payments
$51
21
Radiation Oncology Providers
in Leesburg, FL
$51
Median Industry Payments
per provider (2018–2024)
26,617
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; disclosure alone establishes neither wrongdoing nor legality.
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 |
|---|---|---|---|---|---|---|
| LIU, YI M.D., PHD | 80,160 | — | MRI contrast dye injection (gadoterate) | $0 | — | High |
| BHATIA, MANOJ M.D. | 76,010 | — | MRI contrast dye injection (gadoterate) | $846 (2018-2023) | — | Very High |
| HELD, RICHARD M.D. | 65,590 | — | MRI contrast dye injection (gadoterate) | $14 (2018-2018) | — | Very High |
| NAGY, BRITTANY MD | 60,790 | — | Contrast dye for imaging (iodine-based) | $388 (2018-2024) | — | Very High |
| CARROLL, JERRY M.D. | 57,269 | — | MRI contrast dye injection (gadoterate) | $0 | — | High |
| WEYN, DAVID M.D. | 52,877 | — | Contrast dye for imaging (iodine-based) | $123 (2021-2021) | — | Very High |
| FACTOR, DAVID M.D. | 46,138 | — | MRI contrast dye injection (gadoterate) | $0 | — | High |
| KASTELIC, KEITH MD | 44,231 | — | MRI contrast dye injection (gadoterate) | $0 | — | High |
| KAINZ, GEORGE M.D. | 42,845 | — | Contrast dye for imaging (iodine-based) | $77 (2021-2021) | — | Very High |
| SCHWARTZBERG, MARC M.D. | 39,936 | — | Contrast dye for imaging (iodine-based) | $8,968 (2018-2024) | — | Very High |
| CHANG, PAIROJ M.D. | 26,617 | — | Contrast dye for imaging (iodine-based) | $732 (2018-2024) | — | Very High |
| O'NEILL, MICHAEL M.D. | 24,699 | — | Contrast dye for imaging (iodine-based) | $54 (2020-2021) | — | Very High |
| KELLER, CATHRINE M.D. | 20,201 | — | Contrast dye for imaging (iodine-based) | $1,785 (2018-2024) | — | Very High |
| DIAZ, ROSENDO M.D. | 15,538 | — | MRI contrast dye injection (gadoterate) | $0 | — | High |
| SCHAEFFER, CHRISTOPHER M.D., PH.D. | 8,220 | — | MRI contrast dye injection (gadoterate) | $51 (2021-2021) | — | Very High |
| KHALID, NAEEM D.O. | 6,916 | — | MRI contrast dye injection (gadobutrol) | $0 | — | High |
| LEVINE, MICHAEL M.D. | 5,162 | — | Contrast dye for imaging (iodine-based) | $82 (2018-2021) | — | Very High |
| GURINSKY, JOSEPH M.D. | 349 | — | 3D screening mammography (tomosynthesis) | $0 | — | High |
| DOMSON, CHARLES M.D. | 271 | — | MRI of lower spine, without contrast | $0 | — | High |
| PAYMANI, MAHRAD M.D. | 12 | — | Sedation by physician, initial 15 minutes | $489 (2018-2024) | — | Very High |
| ANDERSON, JON MD | — | — | — | $14 (2021-2021) | — | 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 (20)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| LIU, YI | 80,160 | $0 |
| BHATIA, MANOJ | 76,010 | $846 |
| HELD, RICHARD | 65,590 | $14 |
| NAGY, BRITTANY | 60,790 | $388 |
| CARROLL, JERRY | 57,269 | $0 |
| WEYN, DAVID | 52,877 | $123 |
| FACTOR, DAVID | 46,138 | $0 |
| KASTELIC, KEITH | 44,231 | $0 |
| KAINZ, GEORGE | 42,845 | $77 |
| SCHWARTZBERG, MARC | 39,936 | $8,968 |
General Practice (1)
| Provider | Medicare Volume | Industry Payments |
|---|---|---|
| ANDERSON, JON | 0 | $14 |