CORAL YVONNE ST ONGE OD
NPI 1952060873
Optometrist in San Marcos, CA
About Coral Yvonne St Onge Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORAL YVONNE ST ONGE OD (NPI 1952060873) is an individual optometrist in San Marcos, California, licensed in California (OPT34914-TLG) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Coral Yvonne St Onge Od is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92069 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Coral St Onge's NPI number?
The NPI number for Coral St Onge is 1952060873. It was assigned to this individual provider in the NPPES registry on December 8, 2021.
Where is Coral St Onge located?
Coral St Onge practices at 838 Nordahl Rd Ste 220, San Marcos, CA 92069. The listed phone number is (760) 738-9985.
What is Coral St Onge's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Coral St Onge enrolled in Medicare?
Yes. Coral St Onge is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Coral St Onge accept?
Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Coral St Onge as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Coral St Onge was last updated on November 21, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
