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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

RYAN MATTHEW KOBAYASHI OD
NPI 1679467229
Optometrist in Lakewood, CA

Active since June 06, 2025PECOS Enrolled
5750 DOWNEY AVE, LAKEWOOD, CA 90712(310) 575-0564 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 4, 2026, Aug 20, 2026, Jun 26, 2025 and 1 more (4 updates tracked since 2025).

About Ryan Matthew Kobayashi Od NPPES

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

RYAN MATTHEW KOBAYASHI OD (NPI 1679467229) is an individual optometrist in Lakewood, California, licensed in California (36362) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679467229
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameRYAN MATTHEW KOBAYASHICredential: OD
Location Address5750 DOWNEY AVELakewood, CA 90712-1405
Mailing Address2237 Via GuadalanaPalos Verdes Estates, CA 90274-1617 · (310) 594-0360
Phone(310) 575-0564
Sole ProprietorYes
Enumeration DateJune 6, 2025
Last NPPES UpdateSeptember 4, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 4, 2026
✔ NPI 1679467229 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 · 36362
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.
5750 DOWNEY AVE, Lakewood, CA 90712
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ryan Matthew Kobayashi Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 90712 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

GARY L. BAKER, M.D.
Pain Medicine (Interventional Pain Medicine)
5750 DOWNEY AVE, SUITE 306
LAKEWOOD, CA 90712
Los Angeles County (562) 408-4636
SCOTT A GORDON MD
Internal Medicine
5750 DOWNEY AVE, SUITE 100
LAKEWOOD, CA 90712
Los Angeles County (562) 630-3105
PROHEALTH PARTNERS A MEDICAL GROUP INC
Internal Medicine
5750 DOWNEY AVE, SUITE 100
LAKEWOOD, CA 90712
Los Angeles County (562) 630-3105
KHALID SAEED MD
Internal Medicine
5750 DOWNEY AVE, SUITE 100
LAKEWOOD, CA 90712
Los Angeles County (562) 630-3105
ADEL A SALAM RPT BS PHYSICAL THER
Physical Therapist
5750 DOWNEY AVE, #301
LAKEWOOD, CA 90712
Los Angeles County (562) 633-3501
SOAD A SALAM RPT BS PHYSICAL THER
Physical Therapist
5750 DOWNEY AVE, SUITE 301
LAKEWOOD, CA 90712
Los Angeles County (562) 633-3501
MARK R. EZEKIEL, M.D., A MEDICAL CORPORATION
Anesthesiology (Pain Medicine)
5750 DOWNEY AVE, SUITE 306
LAKEWOOD, CA 90712
Los Angeles County (310) 362-3162
KAMALI MEDICAL CORPORATION
Specialist
5750 DOWNEY AVE, SUITE 202
LAKEWOOD, CA 90712
Los Angeles County (562) 634-4939

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 Ryan Kobayashi's NPI number?

The NPI number for Ryan Kobayashi is 1679467229. It was assigned to this individual provider in the NPPES registry on June 6, 2025.

Where is Ryan Kobayashi located?

Ryan Kobayashi practices at 5750 Downey Ave, Lakewood, CA 90712. The listed phone number is (310) 575-0564.

What is Ryan Kobayashi's specialty?

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

Is Ryan Kobayashi enrolled in Medicare?

Yes. Ryan Kobayashi is registered in the Medicare PECOS enrollment system.

What insurance does Ryan Kobayashi accept?

Health plans from Blue Cross Blue Shield of Wyoming list Ryan Kobayashi 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 Ryan Kobayashi was last updated on September 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days 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.