Clinicians affiliated with Addis Medical Group A Medical Corporation

16 clinicians on file with this group · most practice in Los Angeles-Long Beach-Anaheim, CA · PAC ID 0941463335

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

16 clinicians affiliated with Addis Medical Group A Medical Corporation are in the 2024 Medicare Part B data, 1 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 (10) · Psychologist, Clinical (4) · Physician Assistant (1) · Psychiatry (1)

Specialty links go to the specialty in Los Angeles-Long Beach-Anaheim, CA.

Clinicians affiliated with Addis Medical Group A Medical Corporation, 2024

Alphabetical by last name; 16.

NameSpecialtyCity
Sonnia A Ahinasi, NPNurse PractitionerLong Beach, CA
Charilyn Bringas, NPNurse PractitionerTorrance, CA
Hiruy H Gessesse, M.D.PsychiatryTorrance, CA
Lisa Kahn, PH.D.Psychologist, ClinicalCulver City, CA
Anna I Lau, PH.D.Psychologist, ClinicalSherman Oaks, CA
Bruce A Lyons, PH.D.Psychologist, ClinicalGlendora, CA
Shane Manalang, PHYSICIAN ASSISTANTPhysician AssistantLynwood, CA
Assefa E Mekonnen, PMHNPNurse PractitionerLos Angeles, CA
Ajmal Mohammad, N.P.Nurse PractitionerLawndale, CA
Nathan H Nguyen, NPNurse PractitionerTorrance, CA
Helen F NtungNurse PractitionerSan Pedro, CA
Esther U Okafor, FNP/PMHNP/DNPNurse PractitionerTorrance, CA
Victoria OmusonNurse PractitionerCulver City, CA
Miguel A Quiroz, PMHNPNurse PractitionerLos Angeles, CA
Picolya K Robinson, PSY. DPsychologist, ClinicalCarlsbad, CA
Felix Umukoro, MSN, RN, PMHNPNurse PractitionerLong Beach, CA

Practice locations

Listed practice locations in California.

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