Highest-Volume Lumbar Fusion — Combined (TLIF/PLIF) Surgeons in Ohio (2026 update)
44 Ohio providers billed Medicare for Lumbar Fusion — Combined (TLIF/PLIF) (CPT 22633) in 2024. The top 10 by case volume are below — the full ranked list, CSV export and competitor-payment intel are available with a DocVol subscription ($199/mo, cancel anytime).
Database refreshed July 2026Live NPPES registryⓘ sources
| # | Surgeon | Location | Medicare cases (2024) |
|---|---|---|---|
| 1 | Michail Vasilakis, M.D. | Marietta, OH | 58 |
| 2 | Robert Orr, MD | Cleveland, OH | 40 |
| 3 | Christian Bonasso, M.D. | Columbus, OH | 39 |
| 4 | Abdi Mohit, M.D. | Cleveland, OH | 37 |
| 5 | Brian Seaman, D.O. | Columbus, OH | 36 |
| 6 | Frank Fumich, M.D. | Lima, OH | 34 |
| 7 | Christopher Mcpherson, M.D. | Cincinnati, OH | 33 |
| 8 | Robert Bohinski, M.D., PHD. | Cincinnati, OH | 27 |
| 9 | Andrew Grossbach, M.D. | Columbus, OH | 26 |
| 10 | Kraig Kristof, M.D. | Toledo, OH | 24 |
34 more Ohio surgeons in the full list
Plus: who already pays them (Stryker? Medtronic? Arthrex?), CSV export for your CRM, and every other state and procedure.
Search the full databaseFrequently asked questions
- How many surgeons perform Lumbar Fusion — Combined (TLIF/PLIF) in Ohio?
- 44 Ohio providers billed Medicare for Lumbar Fusion — Combined (TLIF/PLIF) (CPT 22633) in CY2024. CMS suppresses providers with 10 or fewer Medicare patients, so the true count is somewhat higher.
- Where does this data come from?
- CMS Medicare Physician & Other Practitioners (fee-for-service Part B claims, CY2024, released May 2026) and CMS Open Payments. Both are official U.S. federal datasets.
- Does this include all of a surgeon's cases?
- No — it covers traditional Medicare only (no Medicare Advantage, commercial, or Medicaid claims). Absolute volumes undercount total practice, but the ranking of high- vs low-volume surgeons is a strong targeting signal.