Clinicians affiliated with Usacs Emergency Medicine Of Arizona LLC

35 clinicians on file with this group · most practice in Phoenix-Mesa-Chandler, AZ · PAC ID 7113447475

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

34 clinicians affiliated with Usacs Emergency Medicine Of Arizona LLC are in the 2024 Medicare Part B data, 28 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 (27) · Nurse Practitioner (6) · Internal Medicine (1)

Specialty links go to the specialty in Phoenix-Mesa-Chandler, AZ.

Clinicians affiliated with Usacs Emergency Medicine Of Arizona LLC, 2024

Alphabetical by last name; 34.

NameSpecialtyCity
Nathan R Bartholomew, DOEmergency MedicineKingman, AZ
Delana P Brown, FNP-CNurse PractitionerPhoenix, AZ
Joshua D Burton, DOEmergency MedicineChandler, AZ
Fernando CortesEmergency MedicineCasa Grande, AZ
Weston H Frazier, MDEmergency MedicineMemphis, TN
Stephen J Giebel, MDEmergency MedicineMesa, AZ
Mary K Harper, DOEmergency MedicineRancho Mirage, CA
Robert I Hepburn, DOEmergency MedicineTempe, AZ
Brendan G Leach, DOEmergency MedicinePhoenix, AZ
Joshua Lewis, M.D.Emergency MedicineScottsdale, AZ
Stefanie M Maass, FNPNurse PractitionerScottsdale, AZ
Craig A Maclean, MDEmergency MedicineYork, ME
Marie A Manning, MDEmergency MedicineTemple, TX
John D Mason, MDEmergency MedicineTempe, AZ
Gregory Massoud, D.O.Emergency MedicineChandler, AZ
Melissa D Morissette, FNP-CNurse PractitionerMesa, AZ
Bret K Pearce, D.O.Emergency MedicineColumbus, GA
Richard T Peterson, D.O.Emergency MedicinePhoenix, AZ
Aaron B Pike, DOInternal MedicineKingwood, TX
Jordan T Price, DOEmergency MedicineWinslow, AZ
Kristy L Rahimi-AlangiEmergency MedicineDenver, CO
Timothy A Raissian, M.D.Emergency MedicineScottsdale, AZ
Darrell W Ray, DOEmergency MedicineQueen Creek, AZ
Caleb Rees, MDEmergency MedicineFort Worth, TX
Fernando T Saldana, FNPNurse PractitionerTempe, AZ
Farshad Salehi, DOEmergency MedicineMadison Hts, MI
Peter StocktonEmergency MedicineBethlehem, PA
Ryan N Sutton, FNPNurse PractitionerSan Tan Valley, AZ
Olin N Vance, D.O.Emergency MedicineMesa, AZ
Louis E Velasco, M.D.Emergency MedicineFlorence, AZ
David C Weech, DOEmergency MedicineMesa, AZ
Caroline M Wolsey, DNP, FNP-C, ENP-CNurse PractitionerMesa, AZ
Andrew D Zabel, DOEmergency MedicineFort Hood, TX
Ryan A Zmora, DOEmergency MedicineLafayette, LA

Practice locations

Listed practice locations in Arizona.

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