Surgical Volume

Lumbar spinal fusion · Washington

Lumbar spinal fusion in Washington: the highest-volume physicians

39 physicians in Washington billed Medicare for 963 lumbar spinal fusion procedures in 2024. The top 25, with the year before beside it.

Top 25

RankPhysician20242023Change
1Melvin M. Wahl, MDNeurosurgery · Richland7949+61%
2Andrew P. Manista, MDOrthopedic Surgery · Olympia5893−38%
3Dawei Lu, MDOrthopedic Surgery · Mount Vernon5762−8%
4Ryan J. Halpin, MDNeurosurgery · Olympia4853−9%
5Peter C. Nora, MDNeurosurgery · Seattle4334+26%
6Lee Sandquist, DONeurosurgery · Spokane Valley3622+64%
7Hank J. Vejvoda, MDOrthopedic Surgery · Wenatchee3431+10%
8Matthew E. Fewel, MDNeurosurgery · Richland3022+36%
8Viral R. Patel, MDOrthopedic Surgery · Seattle3029+3%
8Alexander H. Arzeno, MDOrthopedic Surgery · Issaquah3028+7%
11Michael A. Chang, MDOrthopedic Surgery · Yakima2749−45%
11Christine Hammer, MDNeurosurgery · Tacoma2716
13Jason H. Thompson, MDOrthopedic Surgery · Renton2428−14%
13Joshua B. Shatsky, MDOrthopedic Surgery · Seattle2428−14%
13Jos A. Cove, MDOrthopedic Surgery · Tacoma2419
16Alireza K. Anissipour, DOOrthopedic Surgery · Everett2316
16Ashit C. Patel, MDOrthopedic Surgery · Bellevue2332−28%
16Katie Huynh, DONeurosurgery · Spokane2320+15%
19Ramana GorrepatiNeurosurgery · Bellingham22—
20Jens R. Chapman, MDOrthopedic Surgery · Seattle2130−30%
21Sheila M. Smitherman, MDNeurosurgery · Olympia20—
22Richard J. BransfordOrthopedic Surgery · Seattle1919
22Nicholas T. Spina, MDOrthopedic Surgery · Seattle1930−37%
24David P. Gruber, MDNeurosurgery · Spokane1715
24Wael Y. Musleh, MD, PHDNeurosurgery · Vancouver17—

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.