Surgical Volume

Carpal tunnel release · Hawaii

Carpal tunnel release in Hawaii: the highest-volume physicians

7 physicians in Hawaii billed Medicare for 228 carpal tunnel release procedures in 2024. The top 7, with the year before beside it.

Top 7

RankPhysician20242023Change
1Daniel I. Singer, MDHand Surgery · Honolulu4655−16%
1Aimee C. Perreira, MDOrthopedic Surgery · Honolulu4632+44%
3Catherine H. Shin, MDOrthopedic Surgery · Lihue4334+26%
4Derek F. Ipsen, DOOrthopedic Surgery · Tripler Amc3630+20%
5Alyssa A. Carnegie, MDOrthopedic Surgery · Lihue2213
6Devin S. Ganesh, MDOrthopedic Surgery · Kailua19—
7Sam ChenOrthopedic Surgery · Honolulu16—

A rank counts procedures billed under the physician's own NPI (CPT 64721, 29848), 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.