Clinicians affiliated with Merrimack Valley Emergency Associates, Inc.

22 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 2062508377

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

17 clinicians affiliated with Merrimack Valley Emergency Associates, Inc. are in the 2024 Medicare Part B data, 15 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 (15) · Nurse Practitioner (1) · Physician Assistant (1)

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

Clinicians affiliated with Merrimack Valley Emergency Associates, Inc., 2024

Alphabetical by last name; 17.

NameSpecialtyCity
Tina Bramante, D.O.Emergency MedicineLowell, MA
Paul A Calner, M.D.Emergency MedicineBoston, MA
Francesco CorviEmergency MedicineLowell, MA
David Druga, M.D.Emergency MedicineBoston, MA
Stephen EpsteinEmergency MedicineNeedham, MA
Grace GarciaEmergency MedicineBoston, MA
Harena Gebreyesus, PA-CPhysician AssistantBoston, MA
Scott Glazier, M.D.Emergency MedicineClairton, PA
Benjamin S Grimmnitz, MDEmergency MedicineBoston, MA
Leslie E Halpern, M.D.Emergency MedicineLowell, MA
Bettina N Johnson, CNPNurse PractitionerBurlington, MA
Rani F Matuk, MDEmergency MedicineLowell, MA
Lucia Modesti, M.D.Emergency MedicineSan Diego, CA
Meaghan V Nitka, MDEmergency MedicineLowell, MA
Jonathan H Oppenheim, MDEmergency MedicineLowell, MA
James P Schmakel, MDEmergency MedicineDetroit, MI
Stephen Thomas, MDEmergency MedicineOceanside, CA

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