| # | Provider | Specialty | State | Payments | Services | Avg/Service |
|---|---|---|---|---|---|---|
| 1 | Central Arkansas Radiation Therapy Institute Inc | Radiation Therapy Center | AR | $878.7K | 924 | $950.92 |
| 2 | Glen Gejerman | Radiation Oncology | NJ | $436.1K | 267 | $1.6K |
| 3 | Daniel Dosoretz | Radiation Oncology | FL | $396.4K | 279 | $1.4K |
| 4 | Artour Torossian | Radiation Oncology | CA | $391.1K | 253 | $1.5K |
| 5 | Patrick Francke | Radiation Oncology | SC | $357.7K | 267 | $1.3K |
| 6 | Sonal Sura | Radiation Oncology | FL | $352.6K | 240 | $1.5K |
| 7 | Constantine Mantz | Radiation Oncology | FL | $325.9K | 219 | $1.5K |
| 8 | Timothy Kerwin | Radiation Oncology | FL | $325.2K | 221 | $1.5K |
| 9 | James Gray | Radiation Oncology | TN | $277.2K | 210 | $1.3K |
| 10 | Michael Herman | Radiation Oncology | TX | $271.7K | 186 | $1.5K |
| 11 | Joshua Weir | Radiation Oncology | KS | $271.0K | 413 | $656.28 |
| 12 | Brigham And Women's Physicians Organization Inc | Radiation Therapy Center | MA | $270.3K | 178 | $1.5K |
| 13 | Matthew Allen | Radiation Oncology | CA | $267.2K | 172 | $1.6K |
| 14 | Illinois Proton Center Llc | Radiation Therapy Center | IL | $266.8K | 224 | $1.2K |
| 15 | Sachin Kamath | Radiation Oncology | FL | $266.3K | 193 | $1.4K |
| 16 | David Zaenger | Radiation Oncology | SC | $266.2K | 202 | $1.3K |
| 17 | Andrej Hnatov | Radiation Oncology | NC | $263.1K | 258 | $1.0K |
| 18 | John Purviance | Radiation Oncology | WY | $259.4K | 376 | $690.01 |
| 19 | Timothy Williams | Radiation Oncology | FL | $245.2K | 334 | $734.01 |
| 20 | Parthiv Mehta | Radiation Oncology | IL | $244.6K | 159 | $1.5K |
| 21 | Steven Sckolnik | Radiation Oncology | AZ | $242.6K | 172 | $1.4K |
| 22 | Tobin Strom | Radiation Oncology | TX | $241.8K | 178 | $1.4K |
| 23 | Bruce Nakfoor | Radiation Oncology | FL | $235.6K | 160 | $1.5K |
| 24 | Joseph Pennington | Radiation Oncology | VA | $234.1K | 160 | $1.5K |
| 25 | Stephen Andrews | Radiation Oncology | SC | $232.9K | 174 | $1.3K |
| State | Payments | Services | Providers | Avg/Provider |
|---|---|---|---|---|
| FL | $15.2M | 15.8K | 293 | $52.0K |
| CA | $13.6M | 16.4K | 353 | $38.6K |
| TX | $11.1M | 12.4K | 256 | $43.5K |
| NY | $7.2M | 10.8K | 244 | $29.5K |
| AZ | $5.3M | 5.2K | 96 | $55.6K |
| PA | $3.8M | 8.1K | 206 | $18.5K |
| IL | $3.5M | 6.3K | 153 | $23.1K |
| OH | $3.2M | 5.9K | 156 | $20.5K |
| MD | $3.2M | 3.9K | 74 | $42.6K |
| NJ | $2.9M | 4.1K | 84 | $34.8K |
| VA | $2.8M | 4.5K | 79 | $35.3K |
| MI | $2.7M | 4.7K | 127 | $21.2K |
| NC | $2.7M | 5.2K | 131 | $20.5K |
| GA | $2.7M | 4.3K | 111 | $24.1K |
| WA | $2.6M | 3.4K | 91 | $28.5K |
| TN | $2.5M | 4.1K | 82 | $30.1K |
| MA | $2.3M | 5.0K | 120 | $19.2K |
| SC | $2.3M | 3.3K | 53 | $43.3K |
| MN | $2.2M | 3.4K | 83 | $27.1K |
| IN | $2.2M | 3.8K | 80 | $27.3K |
| AR | $2.0M | 2.8K | 30 | $67.8K |
| AL | $1.9M | 2.4K | 58 | $32.3K |
| CO | $1.6M | 3.1K | 59 | $28.0K |
| KS | $1.6M | 2.7K | 37 | $44.4K |
| MO | $1.4M | 3.6K | 85 | $16.9K |
| LA | $1.4M | 1.9K | 46 | $31.0K |
| WI | $1.3M | 3.1K | 90 | $14.3K |
| KY | $1.1M | 2.2K | 56 | $20.4K |
| NV | $1.1M | 856 | 23 | $47.2K |
| OR | $934.6K | 1.8K | 56 | $16.7K |
Last Updated: February 2026 (data through 2023, the latest CMS release)
Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.