Surgical Volume

Gallbladder removal (laparoscopic) · Maryland

Gallbladder removal (laparoscopic) in Maryland: the highest-volume physicians

56 physicians in Maryland billed Medicare for 1,018 gallbladder removal (laparoscopic) procedures in 2024. The top 27, with the year before beside it.

Top 27

RankPhysician20242023Change
1Patrick P. Schimpf, MDGeneral Surgery · Annapolis4659−22%
1Alae Zarif, MDGeneral Surgery · Berlin4642+10%
3William E. Bair, MDGeneral Surgery · Cambridge3826+46%
4Un Y. Chin, MDGeneral Surgery · Salisbury3029+3%
4Karl P. Riggle, MDGeneral Surgery · Hagerstown3032−6%
6Gina M. Massoglia, MDGeneral Surgery · Annapolis2840−30%
7Shawn M. Tweedt, DOGeneral Surgery · Olney2718
8Dabanjan Bandyopadhyay, DOGeneral Surgery · Easton2616
8Vincent F. Sayan, MDGeneral Surgery · Annapolis2628−7%
10Shyam S. Jayaraman, MDGeneral Surgery · Frederick2421+14%
10Michael W. Stasko, MDGeneral Surgery · Cumberland2418
12Tong T. Ma, MDGeneral Surgery · Camp Springs2116
12Elie K. Fraiji, MDGeneral Surgery · Bel Air2119
12M. C. Musara, MD, FACSGeneral Surgery · Glen Burnie2113
12Stephan U. Hochuli, MDGeneral Surgery · Eldersburg2124−12%
16Alok K. Gupta, MDGeneral Surgery · Glen Burnie2020+0%
16Richard A. Mackey, MDGeneral Surgery · Towson2027−26%
16Marie C. Ziesat, MDGeneral Surgery · Glen Burnie2013
19Sarah K. Lentz, MDGeneral Surgery · Westminster1914
20Nabil I. Badro, MDGeneral Surgery · Glen Burnie1825−28%
21Geoffrey H. Saunders, P.A., MDGeneral Surgery · Glen Burnie1713
21Christopher D. Boyd, MDGeneral Surgery · Frederick17—
21Scott A. Steinmetz, MDGeneral Surgery · Bel Air1717
24Emily Watters, MDGeneral Surgery · Towson1614
24John L. Zapas, MDSurgical Oncology · Frederick16—
24Beatriz A. Briones, MDGeneral Surgery · Towson1615
24Joseph N. Ruhala, DOGeneral Surgery · Frederick1611

A rank counts procedures billed under the physician's own NPI (CPT 47562, 47563), 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.