Clinicians affiliated with Hampshire Gastroenterology Associates LLC

8 clinicians on file with this group · most practice in Amherst Town-Northampton, MA · PAC ID 8325003544

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

8 clinicians affiliated with Hampshire Gastroenterology Associates LLC are in the 2024 Medicare Part B data, 5 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 · Gastroenterology (5) · Nurse Practitioner (2) · Physician Assistant (1)

Specialty links go to the specialty in Amherst Town-Northampton, MA.

Clinicians affiliated with Hampshire Gastroenterology Associates LLC, 2024

Alphabetical by last name; 8.

NameSpecialtyCity
David A Berkman, MDGastroenterologyFlorence, MA
Vikram Budhraja, M.D.GastroenterologyFlorence, MA
Rachel Clay, NPNurse PractitionerNew Bedford, MA
Michal Ganz, M.D, M.S.GastroenterologyFlorence, MA
David R Kalman, M.D.GastroenterologyFlorence, MA
Laurie Z Naughton, PA-CPhysician AssistantSpringfield, MA
Joseph P Tassoni, MDGastroenterologyFlorence, MA
Janet A Willemain, APRNNurse PractitionerFlorence, MA

Practice locations

Listed practice locations in Massachusetts.

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