Dr. William D. Mosier
- Gender: Male
- Experience: 38 years
- Graduated from: University Of California, Irvine, California College Of Medicine
- Graduation year: 1983
- Sole propriator: Yes
- NPI: 1063553378
Dr. William D. Mosier MD
Ophthalmologist
He is located at 265 Laguna Road in Fullerton, CA 92835. Can help patients with the following: Chalazion, Corneal Ulcer, Farsightedness, Hypertropia, Lazy Eye, Usher Syndrome. His National Provider Identifier (NPI) number is 1063553378. Appointment can be made via the phone number (714) 871-2570. He is affiliated with 1 practices and 1 hospitals.
Conditions treated
Dr. William D. Mosier, being an ophthalmologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. William D. Mosier.
- Astigmatism
- Binocular Dysfunction (BVD)
- Blepharitis
- Blindness
- Cataracts
- Chalazion
- Color Blindness
- Corneal Disease
- Corneal Ulcer
- Crossed Eyes
- Diabetic Retinopathy
- Double Vision
- Dry Eyes
- Esotropia
- Exotropia
- Eye Floaters
- Eye Strain
- Farsightedness
- Glaucoma
- Herpes of the Eye
- Hypertropia
- Keratitis
- Keratoconus
- LASIK
- Lazy Eye
- Macular Degeneration
- Nearsightedness
- Oculomotor Dysfunction
- Optic Neuritis
- Pink Eye
- Presbyopia
- Retinal Detachment
- Retinitis Pigmentosa (RP)
- Scleritis
- Sty
- Subconjunctival Hemorrhage
- Tunnel Vision
- Usher Syndrome
- Uveitis
Procedures Performed by Dr. William D. Mosier
Insurances Accepted by Dr. William D. Mosier
- Medicare
Medicare Enrollment
Dr. William D. Mosier is enrolled to bill Medicare as a Practitioner - Ophthalmology .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- FULLERTON, CA, 92835-2515
Bills through: William D Mosier Md Inc A Professional Medical Corporation
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Alcon | $1274 |
| Allergan | $842 |
| Sun Pharmaceutical Industries | $334 |
Other
| Food and Beverage | $2134 |
| Travel and Lodging | $584 |
Studies
UNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated in 1983
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Questions & Answers
Does Dr. William D. Mosier accept patients with Medicare?
Yes, Dr. William D. Mosier accepts patients with Medicare.
What conditions does Dr. William D. Mosier treat?
Dr. William D. Mosier provides treatment for Chalazion, Corneal Ulcer, Farsightedness, Hypertropia, Lazy Eye, Usher Syndrome. For the full list see this list.
Has Dr. William D. Mosier affiliation with hospitals?
Dr. William D. Mosier is affiliated with ST JUDE MEDICAL CENTER.
Does Dr. William D. Mosier have affiliation with practices?
Dr. William D. Mosier is affiliated with Mosier Eye Center Optical.
Where can you meet with Dr. William D. Mosier?
Dr. William D. Mosier's office is located at 265 Laguna Road in Fullerton, CA 92835.