Clinicians affiliated with Acton Medical Associates PC

34 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 7315919404

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

26 clinicians affiliated with Acton Medical Associates PC are in the 2024 Medicare Part B data, 17 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 (14) · Nurse Practitioner (8) · Emergency Medicine (1) · Family Practice (1) · Geriatric Medicine (1) · Registered Dietitian or Nutrition Professional (1)

Specialty links go to the specialty in Boston-Cambridge-Newton, MA-NH.

Clinicians affiliated with Acton Medical Associates PC, 2024

Alphabetical by last name; 26.

NameSpecialtyCity
Louis J Berk, M.D.Internal MedicineActon, MA
Christine H Brown, M.D.Internal MedicineActon, MA
Barbara J Casaceli, R.D., L.D.NRegistered Dietitian or Nutrition ProfessionalActon, MA
Caitlin R Castellot, NPNurse PractitionerActon, MA
Amy Churchill, MDInternal MedicineActon, MA
Natalie L Cohen, MDInternal MedicineActon, MA
Peter J Demartino, M.D.Internal MedicineActon, MA
Meenakshi GargInternal MedicineActon, MA
Allessandro Girolamo, M.D.Internal MedicineActon, MA
Ingrid Gorman, M.D.Internal MedicineActon, MA
James S Goudie, M.D.Emergency MedicineLowell, MA
Samantha M Graceffo, NPNurse PractitionerBurlington, MA
Susanne C Hartmann, M.D.Geriatric MedicinePittsburgh, PA
Deborah B Kovacs, MDInternal MedicineActon, MA
Teli Leung-Galecki, M.D.Internal MedicineActon, MA
Amy R Lo, M.D.Internal MedicineActon, MA
Erin Maxfield, D.O.Family PracticeActon, MA
Chelsie M Mccarthy, FNPNurse PractitionerActon, MA
Scott F Paparello, D.O.Internal MedicineActon, MA
Narine Sharkhatunyan, MDInternal MedicineActon, MA
Kristy P SmithNurse PractitionerActon, MA
Ashley A Smith-Boutin, NP, R.N.Nurse PractitionerGroton, MA
Sarah F Taylor, MDInternal MedicineWestford, MA
George E TsougranisNurse PractitionerWeston, MA
Duncan P Wellan, NPNurse PractitionerActon, MA
Amanda M Zaman, RN/NPNurse PractitionerActon, 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