Clinicians affiliated with Emergency Services Inc.

48 clinicians on file with this group · most practice in Columbus, OH · PAC ID 5698687838

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

32 clinicians affiliated with Emergency Services Inc. are in the 2024 Medicare Part B data, 29 of them physicians. Data years with affiliated clinicians: 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 (29) · Nurse Practitioner (2) · Physician Assistant (1)

Specialty links go to the specialty in Columbus, OH.

Clinicians affiliated with Emergency Services Inc., 2024

Alphabetical by last name; 32.

NameSpecialtyCity
Sarah E Carder, RN, BSN, MSN, FNP-CNurse PractitionerWesterville, OH
Anthony J Congeni, M.D.Emergency MedicineCharleston, SC
Joshua Da Silva, DOEmergency MedicineWright Patterson Afb, OH
Yara Diab, M.D.Emergency MedicineAkron, OH
Carynne Fox, M.DEmergency MedicineColumbus, OH
Chase FoyEmergency MedicineColumbus, OH
Ellen E Freeh, MDEmergency MedicineColumbus, OH
Bradley Gehring, MDEmergency MedicineMansfield, OH
Daniel J Grace, MDEmergency MedicineLouisville, KY
Mitchell B Graham, MDEmergency MedicineColumbus, OH
Garrison G Graves, DOEmergency MedicineColumbus, OH
Eileen B Hall, MDEmergency MedicineCincinnati, OH
Eric Hand, M.D.Emergency MedicineColumbus, OH
Tyler Harclerode, DOEmergency MedicineJohnstown, PA
Alexandra A Hopkins, DOEmergency MedicineColumbus, OH
Zachary N Hourmouzis, M.D.Emergency MedicineColumbus, OH
Matthew V Kellar, M.D.Emergency MedicineColumbus, OH
Janice H Kim, M.D.Emergency MedicineFindlay, OH
Ryan O'Neill, MDEmergency MedicineColumbus, OH
Julie E Pultinas, MDEmergency MedicineColumbus, OH
Anthony T Re, M.D.Emergency MedicineColumbus, OH
Margaret E Rusnak, DOEmergency MedicineColumbus, OH
Ashton N Schwerin Ramirez, MDEmergency MedicineNorfolk, VA
Nasir Shahrestani, DOEmergency MedicineColumbus, OH
Benjamin L Stoyak, DO, MPH, MBAEmergency MedicineColumbus, OH
Alexander J Stuber, MDEmergency MedicineColumbus, OH
Kimberly Sycks, MDEmergency MedicineColumbus, OH
Jonathan L Taylor, DOEmergency MedicineErie, PA
Ashley Thai, PA-CPhysician AssistantEvergreen Park, IL
Katherine L Van Volkinburg, CNPNurse PractitionerColumbus, OH
Lauren Wackerman, DOEmergency MedicineJohnstown, PA
Kamilah WaltersEmergency MedicineColumbus, OH

Practice locations

Listed practice locations in Ohio.

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