Colonoscopy (diagnostic) · Hawaii
Colonoscopy (diagnostic) in Hawaii: the highest-volume physicians
21 physicians in Hawaii billed Medicare for 422 colonoscopy (diagnostic) procedures in 2024. The top 21, with the year before beside it.
Top 21
| Rank | Physician | 2024 | 2023 | Change |
|---|---|---|---|---|
| 1 | Mark A. Morisaki, MDGastroenterology · Honolulu | 55 | 42 | +31% |
| 2 | Timothy C. Jahraus, MDGastroenterology · Hilo | 51 | 60 | −15% |
| 3 | Roy M. Matsuyama, MDGastroenterology · Kahului | 23 | 48 | −52% |
| 3 | Mel A. Ona, MD, MS, MPH, MAGastroenterology · Kapolei | 23 | — | |
| 5 | Mark Rosenblatt, MDGastroenterology · Wailuku | 21 | 11 | |
| 6 | Clyde T. Miyaki, MDGastroenterology · Honolulu | 19 | 43 | −56% |
| 6 | Eugene H. Kamemoto, MDGastroenterology · Honolulu | 19 | 28 | −32% |
| 8 | Cory T. Miyamoto, MDGastroenterology · Honolulu | 17 | — | |
| 8 | Arthur B. Chasen, MDGeneral Surgery · Wailuku | 17 | 22 | −23% |
| 8 | Ronald J. Wong, MDColorectal Surgery (Proctology) · Honolulu | 17 | 22 | −23% |
| 8 | Mari Ikeguchi, MDGastroenterology · Honolulu | 17 | 16 | |
| 12 | Ron D. Ah Loy, MDGastroenterology · Kamuela | 16 | 18 | |
| 12 | Jonathan C. Gochu, MDGastroenterology · Honolulu | 16 | 31 | −48% |
| 12 | Mitchell N. Tasaki, MDGeneral Surgery · Wailuku | 16 | 33 | −52% |
| 15 | Cedric S. Lorenzo, MDGeneral Surgery · Honolulu | 15 | 15 | |
| 15 | Herbert L. Lim, MDGastroenterology · Honolulu | 15 | 15 | |
| 17 | James L. Grobe, MDGastroenterology · Honolulu | 14 | 15 | |
| 17 | Khaled W. Hamzeh, MDGeneral Surgery · Wailuku | 14 | 16 | |
| 19 | Daniel K. Chan, MDGastroenterology · Ewa Beach | 13 | — | |
| 19 | Ankur Jain, MDGastroenterology · Honolulu | 13 | — | |
| 21 | Gavin H. ParkGastroenterology · Honolulu | 11 | — |
A rank counts procedures billed under the physician's own NPI (CPT 45378), 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.