Clinicians affiliated with Naab Road Surgical Group PC

15 clinicians on file with this group · most practice in Indianapolis-Carmel-Greenwood, IN · PAC ID 9133170848

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

11 clinicians affiliated with Naab Road Surgical Group PC are in the 2024 Medicare Part B data, 11 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · General Surgery (11)

Specialty links go to the specialty in Indianapolis-Carmel-Greenwood, IN.

Clinicians affiliated with Naab Road Surgical Group PC, 2024

Alphabetical by last name; 11.

NameSpecialtyCity
Jessica H Belchos, MDGeneral SurgeryIndianapolis, IN
Ian K Ferries, M.D.General SurgeryIndianapolis, IN
Timothy A Glass, MDGeneral SurgeryIndianapolis, IN
John A Isch, M.D.General SurgeryIndianapolis, IN
Lewis E Jacobson, MDGeneral SurgeryIndianapolis, IN
Douglas J Kaderabek, M.D.General SurgeryIndianapolis, IN
Kathryn Leitwein, MDGeneral SurgeryIndianapolis, IN
Viney Mathavan, M.D.General SurgeryIndianapolis, IN
Gregory J Roberts, M.D.General SurgeryIndianapolis, IN
Michael G Rowe, MDGeneral SurgeryIndianapolis, IN
Thomas T Tigges, M.D.General SurgeryIndianapolis, IN

Practice locations

Listed practice locations in Indiana.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations