Clinicians affiliated with Michiana Gastroenterology, Inc

12 clinicians on file with this group · most practice in South Bend-Mishawaka, IN-MI · PAC ID 2163529892

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 Michiana Gastroenterology, Inc are in the 2024 Medicare Part B data, 7 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 · Internal Medicine (5) · Nurse Practitioner (4) · Pathology (2)

Specialty links go to the specialty in South Bend-Mishawaka, IN-MI.

Clinicians affiliated with Michiana Gastroenterology, Inc, 2024

Alphabetical by last name; 11.

NameSpecialtyCity
Susan A Buford, NPNurse PractitionerSouth Bend, IN
Michael A Manbeck, M.D.Internal MedicineSouth Bend, IN
John G Mathis, M.D.Internal MedicineSouth Bend, IN
Mary J Morey, FNP-BCNurse PractitionerSouth Bend, IN
Ashley B O'Bannon, MDPathologyDyer, IN
Pankaj A Patel, M.D.Internal MedicineSouth Bend, IN
Ravi J Patel, M.D.Internal MedicineSouth Bend, IN
Sonali Shukla, MDPathologyLaporte, IN
Thomas R Vanderheyden, D.O.Internal MedicineSouth Bend, IN
Briana R Weidler-Edholm, NPNurse PractitionerSouth Bend, IN
Desiree D Williams, FNP-BCNurse PractitionerCrown Point, 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