Clinicians affiliated with Winchester Emergency Medical Associates PC

18 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 5799755385

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

16 clinicians affiliated with Winchester Emergency Medical Associates PC are in the 2024 Medicare Part B data, 9 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 · Emergency Medicine (9) · Nurse Practitioner (6) · Physician Assistant (1)

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

Clinicians affiliated with Winchester Emergency Medical Associates PC, 2024

Alphabetical by last name; 16.

NameSpecialtyCity
Zaid M Altawil, M.D.Emergency MedicineBoston, MA
Alexa S Anselmo, NPNurse PractitionerBoston, MA
Armon AyandehEmergency MedicineBoston, MA
Jenny P Chen, MDEmergency MedicineJacksonville, FL
Yining Fu, M.D.Emergency MedicineBurlington, MA
Ryan R Godfrey, PA-CPhysician AssistantBoston, MA
Maurice E Hajjar, MDEmergency MedicineChicago, IL
Dermot S Lahey, NPNurse PractitionerNeedham, MA
Nicholas ManiceEmergency MedicineNew York, NY
Joseph Mercurio, ACNPC-AGNurse PractitionerWinchester, MA
Mark A Mullins, M.D.Emergency MedicineSouth Weymouth, MA
Joshua D Nims, MDEmergency MedicineProvidence, RI
Sarah Potter, NPNurse PractitionerWorcester, MA
Austin Quinn, MDEmergency MedicineProvidence, RI
Jiliane Sutherlin, NPNurse PractitionerWoburn, MA
Kristen L Wagoner, NPNurse PractitionerWilmington, 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