Highest-Volume Vitrectomy — Pars Plana Surgeons in Oregon (2026 update)
9 Oregon providers billed Medicare for Vitrectomy — Pars Plana (CPT 67036) 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 | Kristine Traustason, MD. | Redmond, OR | 35 |
| 2 | Janani Singaravelu, M.D. | Portland, OR | 28 |
| 3 | Peter Karth, MD | North Bend, OR | 28 |
| 4 | Ryan Constantine, M.D., PHD | Redmond, OR | 21 |
| 5 | Adam Aufderheide, MD | Medford, OR | 19 |
| 6 | Allan Hunter, MD | Eugene, OR | 18 |
| 7 | Marcus Altman | Portland, OR | 16 |
| 8 | Albert Edwards, MD, PHD | Eugene, OR | 12 |
| 9 | Adam Hanif | Milwaukie, OR | 12 |
Frequently asked questions
- How many surgeons perform Vitrectomy — Pars Plana in Oregon?
- 9 Oregon providers billed Medicare for Vitrectomy — Pars Plana (CPT 67036) 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.