Cardiac catheterization · Montana
Cardiac catheterization in Montana: the highest-volume physicians
29 physicians in Montana billed Medicare for 2,826 cardiac catheterization procedures in 2024. The top 25, with the year before beside it.
Top 25
| Rank | Physician | 2024 | 2023 | Change |
|---|---|---|---|---|
| 1 | James T. Maddux, MDCardiology · Missoula | 266 | 229 | +16% |
| 2 | Michael C. Reed, MDInterventional Cardiology · Missoula | 251 | 277 | −9% |
| 3 | Arthur J. Rabinowitz, MDCardiology · Billings | 210 | 179 | +17% |
| 4 | Shunsuke Aoi, MDInterventional Cardiology · Billings | 189 | 199 | −5% |
| 5 | Daniel B. Spoon, MDInterventional Cardiology · Missoula | 168 | 215 | −22% |
| 6 | Claudia M. Lama Von Buchwald, MDInterventional Cardiology · Billings | 163 | 39 | +318% |
| 7 | Brian R. Rah, MDInterventional Cardiology · Billings | 161 | 242 | −33% |
| 8 | Nathaniel L. Hall, MDCardiology · Kalispell | 149 | 128 | +16% |
| 9 | Joseph C. Apostol, MDCardiology · Billings | 142 | 74 | +92% |
| 10 | Ronald B. Henckel, MDCardiology · Billings | 135 | 150 | −10% |
| 11 | Per Sommer, MDInterventional Cardiology · Billings | 132 | 96 | +38% |
| 12 | Joshua C. Vogt, MDInterventional Cardiology · Kalispell | 118 | 147 | −20% |
| 13 | William L. Hull, DOInterventional Cardiology · Butte | 105 | 95 | +11% |
| 14 | Morgan S. Kellogg, MDCardiology · Missoula | 82 | 92 | −11% |
| 15 | Dane E. Sobek, MDInterventional Cardiology · Bozeman | 74 | 83 | −11% |
| 16 | Alrich L. Gray, MDClinical Cardiac Electrophysiology · Great Falls | 65 | 54 | +20% |
| 17 | Nathaniel J. Madsen, MDInterventional Cardiology · Bozeman | 63 | 87 | −28% |
| 18 | Benjamin G. Plank, MDInterventional Cardiology · Billings | 57 | 65 | −12% |
| 18 | Jorge L. Castriz, MDCardiology · Great Falls | 57 | 84 | −32% |
| 20 | Miroslaw T. Sochanski, MDCardiology · Great Falls | 44 | 22 | +100% |
| 21 | Robert L. Minor, MDCardiology · Billings | 37 | 33 | +12% |
| 22 | Michael E. Ritchie, MDCardiology · Great Falls | 32 | 85 | −62% |
| 22 | Joseph V. Condon, MDCardiology · Billings | 32 | 11 | |
| 24 | Sarah H. Fenton, MDCardiology · Helena | 28 | 33 | −15% |
| 25 | Steven L. Goldberg, MDCardiology · Great Falls | 17 | — |
A rank counts procedures billed under the physician's own NPI (CPT 93454, 93455, 93456, 93457, 93458, 93459, 93460, 93461), in 2024, Medicare fee-for-service only. A surgeon who mostly treats younger or Medicare Advantage patients will rank lower than their total volume. Method and limits.