Optometry in Ontario, CA

Practice location on Medicare claims: everyone billing Original Medicare Part B from Ontario · Riverside-San Bernardino-Ontario, CA · All specialties

71 individual clinicians, 27 of them physicians, bill Medicare from Ontario in the 2024 data, across 24 specialties.

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Specialties in Ontario, 2024

All specialties · Nurse Practitioner (16) · Physician Assistant (14) · Podiatry (6) · Family Practice (5) · Internal Medicine (4) · Psychiatry (3) · Chiropractic (2) · General Practice (2) · General Surgery (2) · Optometry (2) · Vascular Surgery (2) · Anesthesiology (1) · Cardiology (1) · Certified Registered Nurse Anesthetist (CRNA) (1) · Marriage and Family Therapist (1) · Nephrology (1) · Neurology (1) · Obstetrics & Gynecology (1) · Occupational Therapist in Private Practice (1) · Ophthalmology (1) · Pathology (1) · Physical Therapist in Private Practice (1) · Radiation Oncology (1) · Urology (1)

Optometry in Ontario, 2024

Alphabetical by last name; 2.

NameCity
Irene M Park, ODOntario, CA
John S Rossi, ODOntario, CA
About this list

A clinician is placed in Ontario by the city of the practice address on their 2024 Medicare claims record; spellings that differ only in punctuation or case are combined. Individual clinicians only (entity code I). How city pages are built