Clinicians affiliated with Radiation Oncology Associates, PA

23 clinicians on file with this group · most practice in Boston-Cambridge-Newton, MA-NH · PAC ID 0840276838

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

22 clinicians affiliated with Radiation Oncology Associates, PA are in the 2024 Medicare Part B data, 22 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 · Radiation Oncology (22)

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

Clinicians affiliated with Radiation Oncology Associates, PA, 2024

Alphabetical by last name; 22.

NameSpecialtyCity
Jeffrey V Brower, M.D., PH.D.Radiation OncologyDover, NH
Stephen Harris, M.D.Radiation OncologyManchester, NH
Howard C Hsu, M.D.Radiation OncologyBurlington, MA
Klaudia Hunter, MDRadiation OncologyBurlington, MA
Naomi Jiang, M.D.Radiation OncologyLowell, MA
Matthew S Katz, M.D.Radiation OncologyConcord, NH
Brian R Knab, M.D.Radiation OncologyManchester, NH
Jeffrey M Lemons, MDRadiation OncologyDover, NH
Arul Mahadevan, MDRadiation OncologyDover, NH
Andrea B Mckee, M.D.Radiation OncologyBurlington, MA
Su K Metcalfe, M.D., M.P.H.Radiation OncologyDover, NH
Asa J Nixon, M.D., M.P.H.Radiation OncologyDover, NH
William P O'Meara, M.D.Radiation OncologyLowell, MA
Etin-Osa OsaRadiation OncologyNashua, NH
Vivek L Patel, M.D., PH.D.Radiation OncologyLowell, MA
Kristofer W RobertsRadiation OncologyRochester, MN
Bryan P Rowe, M.D.Radiation OncologyManchester, NH
Thomas Sheldon, M.D.Radiation OncologyConcord, NH
Himanshu Singh, MDRadiation OncologyDover, NH
Clayton P Smith, MDRadiation OncologyPortsmouth, NH
Christopher Wright, M.D.Radiation OncologyBurlington, MA
Ping Zhou, M.D.Radiation OncologyManchester, NH

Practice locations

Listed practice locations in Massachusetts, New Hampshire.

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