DR. PHUONG TO O.D.
NPI 1215070461
Optometrist in Rialto, CA

Active since February 15, 2007PECOS EnrolledAccepts Medicare Assignment
1850 N RIVERSIDE AVE, SUITE 100, RIALTO, CA 92376(909) 421-3030(909) 421-3059 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Phuong To O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PHUONG TO O.D. (NPI 1215070461) is an individual optometrist in Rialto, California, licensed in California (OP11962T) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2002).

NPPES Registry Identity

NPI1215070461
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. PHUONG TOCredential: O.D.
Location Address1850 N RIVERSIDE AVE, SUITE 100Rialto, CA 92376-8071
Mailing Address1850 N Riverside Ave, Suite 100Rialto, CA 92376-8071 · (909) 421-3030 · Fax (909) 421-3059
Fax(909) 421-3059
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 2002
Enumeration DateFebruary 15, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1215070461 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License Licensed in CA · OP11962T
Definition
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.
1850 N RIVERSIDE AVE, Rialto, CA 92376

Other Identifiers 3

Medicare UPINU92011
MedicaidSD0119620CA
Medicare ID-Type UnspecifiedSD0119620

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

Dr. Phuong To O.d. 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.

PECOS PAC ID4880602036
PECOS Enrollment IDI20060403000081
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92376 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Optometrist
1850 N RIVERSIDE AVE, SUITE 100
RIALTO, CA 92376
Internal Medicine
1850 N RIVERSIDE AVE, SUITE 240
RIALTO, CA 92376
Pediatrics
1850 N RIVERSIDE AVE, SUITE 210
RIALTO, CA 92376
Internal Medicine
1850 N RIVERSIDE AVE, SUITE 230
RIALTO, CA 92376
Family Medicine
1850 N RIVERSIDE AVE
RIALTO, CA 92376
Optometrist
1850 N RIVERSIDE AVE, SUITE 220
RIALTO, CA 92376
Obstetrics & Gynecology
1850 N RIVERSIDE AVE
RIALTO, CA 92376
Optometrist
1850 N RIVERSIDE AVE, STE 220
RIALTO, CA 92376

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 Phuong To's NPI number?

The NPI number for Phuong To is 1215070461. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Phuong To located?

Phuong To practices at 1850 N Riverside Ave Suite 100, Rialto, CA 92376. The listed phone number is (909) 421-3030.

What is Phuong To's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Phuong To enrolled in Medicare?

Yes. Phuong To 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 Phuong To 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 Phuong To 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 Phuong To was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.