Highest-Volume Pacemaker — Dual Chamber Surgeons in Idaho (2026 update)
16 Idaho providers billed Medicare for Pacemaker — Dual Chamber (CPT 33208) 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 | Adam Grimaldi, M.D. | Boise, ID | 73 |
| 2 | John Chambers, M.D. | Idaho Falls, ID | 59 |
| 3 | Luciano Amado, MD | Boise, ID | 48 |
| 4 | Melinda Marks, MD | Boise, ID | 40 |
| 5 | Joseph Hymas, MD | Twin Falls, ID | 37 |
| 6 | Mark Richards, M.D. | Pocatello, ID | 35 |
| 7 | Marcos Daccarett, MD | Boise, ID | 32 |
| 8 | Edward Kim, MD | Lewiston, ID | 29 |
| 9 | Robert Tonks, MD | Twin Falls, ID | 23 |
| 10 | Petar Igic, MD | Boise, ID | 19 |
6 more Idaho 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 Pacemaker — Dual Chamber in Idaho?
- 16 Idaho providers billed Medicare for Pacemaker — Dual Chamber (CPT 33208) 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.