Surgical Volume

Left atrial appendage closure (Watchman) · New Hampshire

Left atrial appendage closure (Watchman) in New Hampshire: the highest-volume physicians

9 physicians in New Hampshire billed Medicare for 347 left atrial appendage closure (Watchman) procedures in 2024. The top 9, with the year before beside it.

Top 9

RankPhysician20242023Change
1Patrick Magnus, MDCardiology · Concord7260+20%
1Adam Chodosh, MDClinical Cardiac Electrophysiology · Concord7261+18%
3Jamie H. Kim, MDCardiology · Londonderry5635+60%
4Dingxin Qin, MDClinical Cardiac Electrophysiology · Manchester4118
5Aaron V. Kaplan, MDInterventional Cardiology · Lebanon3537−5%
6Jinu J. John, MDCardiology · Manchester2418
7Michael N. Young, MDCardiology · Lebanon2217
8Jeanney Lew, MDCardiology · Manchester14—
9Fernando M. Contreras-Valdes, MDInternal Medicine · Lebanon1118

A rank counts procedures billed under the physician's own NPI (CPT 33340), 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.