Clinicians affiliated with Zion Specialty PLLC

12 clinicians on file with this group · most practice in Phoenix-Mesa-Chandler, AZ · PAC ID 4880074640

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

11 clinicians affiliated with Zion Specialty PLLC are in the 2024 Medicare Part B data, 6 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 · Nurse Practitioner (5) · Infectious Disease (3) · Cardiology (1) · Family Practice (1) · Internal Medicine (1)

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

Clinicians affiliated with Zion Specialty PLLC, 2024

Alphabetical by last name; 11.

NameSpecialtyCity
James W Buckner, M.D.Internal MedicinePhoenix, AZ
Vipul Ganatra, M.D.Infectious DiseasePhoenix, AZ
Tammy L HilliardNurse PractitionerPhoenix, AZ
Thaslim A Kassim, MDCardiologyTempe, AZ
Christine M Konkel, FNP-CNurse PractitionerPhoenix, AZ
Shu Ting Kung, M.D.Family PracticeMesa, AZ
Darna K Long, AGNP-C, PMHNP-BCNurse PractitionerPhoenix, AZ
Kevin J Marston, AGACNP-BCNurse PractitionerScottsdale, AZ
Maria C Merrick, DOInfectious DiseaseSpringfield, IL
Ngozi A Osondu, M.DInfectious DiseasePhoenix, AZ
Shima Washington, FNP-C, PMHNP-BCNurse PractitionerPhoenix, AZ

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