Surgical Volume

Lumbar spinal fusion · New Hampshire

Lumbar spinal fusion in New Hampshire: the highest-volume physicians

5 physicians in New Hampshire billed Medicare for 88 lumbar spinal fusion procedures in 2024. The top 5, with the year before beside it.

Top 5

RankPhysician20242023Change
1Adam M. Pearson, MDOrthopedic Surgery · Lebanon3332+3%
2Peter J. Dirksmeier, MDOrthopedic Surgery · Somersworth2011
3Nevan G. Baldwin, MDNeurosurgery · Lebanon12—
3Michael A. Horgan, MDNeurosurgery · Nashua12—
5Russell S. Brummett, MDOrthopedic Surgery · Concord1115

A rank counts procedures billed under the physician's own NPI (CPT 22633, 22612), 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.