Clinicians affiliated with Radiation Oncology Associates PC

22 clinicians on file with this group · most practice in Washington-Arlington-Alexandria, DC-VA-MD-WV · PAC ID 1254302359

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

19 clinicians affiliated with Radiation Oncology Associates PC are in the 2024 Medicare Part B data, 14 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 (14) · Nurse Practitioner (4) · Physician Assistant (1)

Specialty links go to the specialty in Washington-Arlington-Alexandria, DC-VA-MD-WV.

Clinicians affiliated with Radiation Oncology Associates PC, 2024

Alphabetical by last name; 19.

NameSpecialtyCity
Mustafa Abugideiri, MDRadiation OncologyWilmington, NC
Gopal K Bajaj, M.D.Radiation OncologyFairfax, VA
Sarah Bhatt, DNP, FNP-BCNurse PractitionerFairfax, VA
Tess E Briggs, P.A.Physician AssistantArlington, VA
Tobias R Chapman, M.D.Radiation OncologyFairfax, VA
Ashish K Chawla, M.D.Radiation OncologyFairfax, VA
Kevin S Choe, MDRadiation OncologyFairfax, VA
Michael J Eblan, MDRadiation OncologyFairfax, VA
Sarah Gao, M.D.Radiation OncologyWaterbury, CT
Stella Hetelekidis, MDRadiation OncologyFairfax, VA
Christopher B Johnson, M.D., PH.D.Radiation OncologyBaltimore, MD
Daniel Kim, M.D., M.B.A.Radiation OncologyFairfax, VA
Emily S Kowalski, MDRadiation OncologyFairfax, VA
Alexandra Lapple, NP-FNurse PractitionerFredericksburg, VA
Blanca Luizaga, FNP-BCNurse PractitionerWoodbridge, VA
Lonika Majithia, MDRadiation OncologyFairfax, VA
Samantha Mielke, FNP-BCNurse PractitionerWashington, DC
Avani D Rao, M.D.Radiation OncologyBaltimore, MD
Cheng-Chia Wu, MD, PHDRadiation OncologyFairfax, VA

Practice locations

Listed practice locations in Virginia.

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