Colonoscopy (diagnostic) · New Hampshire
Colonoscopy (diagnostic) in New Hampshire: the highest-volume physicians
44 physicians in New Hampshire billed Medicare for 1,046 colonoscopy (diagnostic) procedures in 2024. The top 28, with the year before beside it.
Top 28
| Rank | Physician | 2024 | 2023 | Change |
|---|---|---|---|---|
| 1 | Robert A. Ruben, MDGastroenterology · Somersworth | 80 | 59 | +36% |
| 2 | Harbir S. Sawhney, MDGastroenterology · Salem | 72 | 34 | +112% |
| 3 | Brian H. Hyett, MDGastroenterology · Portsmouth | 55 | 37 | +49% |
| 4 | Maurice B. Cohen, MDInternal Medicine · Salem | 53 | 29 | +83% |
| 5 | William E. Maher, MDGastroenterology · Somersworth | 43 | 55 | −22% |
| 6 | Aristotle J. Damianos, MDGastroenterology · Somersworth | 42 | 32 | +31% |
| 7 | Howard S. Mitz, DOGastroenterology · Littleton | 40 | 56 | −29% |
| 8 | Khushboo Munot, MDGastroenterology · Portsmouth | 39 | 34 | +15% |
| 9 | Steve P. Bensen, MDGastroenterology · Lebanon | 29 | 29 | +0% |
| 10 | Roger M. Epstein, MDGastroenterology · Somersworth | 28 | 12 | |
| 11 | Jeffrey M. Adler, MDGastroenterology · Lebanon | 26 | 18 | |
| 11 | Christopher N. Dainiak, MDGastroenterology · Bedford | 26 | 14 | |
| 13 | Matthew J. Rockacy, MDGastroenterology · Keene | 24 | 12 | |
| 13 | Raja A. Rehman, MDGastroenterology · Salem | 24 | 29 | −17% |
| 13 | Lawton H. Shick, MDGastroenterology · Manchester | 24 | 19 | |
| 16 | Scott R. Oosterveen, MDGastroenterology · Concord | 22 | 20 | +10% |
| 17 | Sukeerti Kesar, MDGastroenterology · Somersworth | 21 | 23 | −9% |
| 17 | Gregory M. Mccarthy, MDGastroenterology · Manchester | 21 | — | |
| 19 | Mark J. Silversmith, MDInternal Medicine · Bedford | 20 | 21 | −5% |
| 19 | Burr J. Loew, MDGastroenterology · Concord | 20 | 20 | +0% |
| 21 | Sean Lynch, MDGastroenterology · Somersworth | 19 | 28 | −32% |
| 21 | Marylyn V. Grondin, MDGastroenterology · Portsmouth | 19 | 21 | −10% |
| 23 | Michael W. Winter, MDGastroenterology · Lebanon | 18 | — | |
| 24 | Jack T. Bueno, MDGastroenterology · Nashua | 17 | 17 | |
| 25 | Prasanna V. Gulur, MDGastroenterology · Nashua | 16 | 15 | |
| 25 | Siddhartha Y. Parker, MDGastroenterology · Lebanon | 16 | 13 | |
| 25 | Jennifer L. Di Nubila, DOGastroenterology · Concord | 16 | — | |
| 25 | Timothy B. Gardner, MDGastroenterology · Lebanon | 16 | 20 | −20% |
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.