Clinicians affiliated with Emergency Care Specialists PC

17 clinicians on file with this group · most practice in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD · PAC ID 4082517479

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 Emergency Care Specialists PC are in the 2024 Medicare Part B data, 17 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 (16) · Critical Care (Intensivists) (1)

Specialty links go to the specialty in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD.

Clinicians affiliated with Emergency Care Specialists PC, 2024

Alphabetical by last name; 17.

NameSpecialtyCity
Douglas Ader, DO, PA-CEmergency MedicineWest Chester, PA
Matthew Brooks, MDEmergency MedicineDover, DE
Davis W Clark, DOEmergency MedicineWest Chester, PA
Jessica M Delcollo, M.D.Emergency MedicineBethlehem, PA
Matthew Destefano, D.O.Emergency MedicineChester, PA
Aneesha K Dhargalkar, M.D.Emergency MedicineWest Chester, PA
Tamara R Donatelli, D.O.Emergency MedicineWest Chester, PA
Joseph M Koes, M.D.Emergency MedicineChicago, IL
Michele A Kossey, MDEmergency MedicineDrexel Hill, PA
Rosamund S Lehmann, M.D.Emergency MedicineWest Chester, PA
Matthew Mcmullan, M.D.Critical Care (Intensivists)West Chester, PA
Michael J Mihalakis, MDEmergency MedicineWest Chester, PA
Arayel Osborne, M.D.Emergency MedicineNewark, DE
Eric L Parvis, M.D.Emergency MedicineCamden, NJ
Justin Roe, M.D.Emergency MedicineWest Chester, PA
Erin H Sjostrom, D.O.Emergency MedicinePhiladelphia, PA
Christopher J Ware, MDEmergency MedicineWest Chester, PA

Practice locations

Listed practice locations in Pennsylvania.

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