Clinicians affiliated with Cep America-Arizona LLP

31 clinicians on file with this group · most practice in Tucson, AZ · PAC ID 2668903006

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

27 clinicians affiliated with Cep America-Arizona LLP 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 · Emergency Medicine (21) · Nurse Practitioner (5) · Internal Medicine (1)

Specialty links go to the specialty in Tucson, AZ.

Clinicians affiliated with Cep America-Arizona LLP, 2024

Alphabetical by last name; 27.

NameSpecialtyCity
Alicia F Aguilar, FNP-CNurse PractitionerTucson, AZ
Scott A Bonnono, M.D., M.S.Emergency MedicineTucson, AZ
David A Boswell, M.D.Emergency MedicineTucson, AZ
Herbert R BritanicoNurse PractitionerTucson, AZ
James Butler, MDEmergency MedicineNogales, AZ
Daniel A Demers, DOEmergency MedicineTucson, AZ
Ellen M Dowling, MDEmergency MedicinePhoenix, AZ
Erik Egsieker, MDEmergency MedicinePortland, OR
Frederick Flo, MDEmergency MedicineTucson, AZ
Alisha Fujita, DOEmergency MedicineBrentwood, TN
Laurie A Herrera, M.D.Emergency MedicineTucson, AZ
Jacquelyn R Hoffman, MDEmergency MedicineTucson, AZ
Piotr JurgielewiczEmergency MedicineTucson, AZ
Keli A Lawton, FNPNurse PractitionerTucson, AZ
Russell J Madsen, M.D.Emergency MedicineTucson, AZ
Patrick H Mullett, MDEmergency MedicineNogales, AZ
Bertram I Okorie, MDEmergency MedicineMesa, AZ
Joshua H Paree, MDEmergency MedicineTucson, AZ
Joyce M Prosen, FNP-CNurse PractitionerTucson, AZ
Maria T Robinson, MDEmergency MedicineTucson, AZ
Daniel P SakaanEmergency MedicineChattanooga, TN
Saumya Singh, MDEmergency MedicinePhoenix, AZ
James H Smitt, MDEmergency MedicineTucson, AZ
Bryan M Stilson, MDEmergency MedicineTucson, AZ
Angela M Tegethoff, MDEmergency MedicineTucson, AZ
Pedro A TorresInternal MedicineTucson, AZ
Susan WillerNurse PractitionerSpringfield, IL

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