Clinicians affiliated with Harbor Medical Associates Inc

127 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 2466356209

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

119 clinicians affiliated with Harbor Medical Associates Inc are in the 2024 Medicare Part B data, 87 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 · Nurse Practitioner (23) · Family Practice (20) · Internal Medicine (18) · Diagnostic Radiology (10) · Cardiology (9) · Physician Assistant (9) · Endocrinology (6) · Gastroenterology (6) · Obstetrics & Gynecology (5) · Allergy/ Immunology (4) · Critical Care (Intensivists) (2) · Clinical Cardiac Electrophysiology (1) · Emergency Medicine (1) · General Surgery (1) · Hospitalist (1) · Interventional Cardiology (1) · Pathology (1) · Pulmonary Disease (1)

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

Clinicians affiliated with Harbor Medical Associates Inc, 2024

Alphabetical by last name; 101–119 of 119.

NameSpecialtyCity
Brian P Sullivan, MDObstetrics & GynecologyHanover, MA
Wei Chin Sung, MDGastroenterologyBrockton, MA
Peguy SylvainNurse PractitionerSalem, MA
Stephen P Tarpy, MDCritical Care (Intensivists)South Weymouth, MA
Danielle ThompsonNurse PractitionerBoston, MA
Mary E Tulio, NPNurse PractitionerSouth Weymouth, MA
Roberto Ugarte, MDInternal MedicineBurlington, MA
Molly M Valente, MSN, FNP-BCNurse PractitionerWeymouth, MA
Carole Vincent, M.D.Internal MedicineHingham, MA
Snezhana Voynova, NPNurse PractitionerPembroke, MA
Fernanda C Wagenheim, MDDiagnostic RadiologySouth Weymouth, MA
Alison M Walker, M.D.Family PracticePembroke, MA
Robert A Wetherbee, M.D.Emergency MedicineAttleboro, MA
John Wolfert, P.A.Physician AssistantSouth Weymouth, MA
Winnie WongFamily PracticeCambridge, MA
Nicole A Wood, MDFamily PracticePembroke, MA
Ernest N Yeh, MDDiagnostic RadiologyBoston, MA
Isabelle Zamfirescu, MDEndocrinologySouth Weymouth, MA
Gina Zarella, M.D.Family PracticePembroke, 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