DR. MARIKO DAWN TAKEMOTO YAMASHIRO O.D.
NPI 1457404147
Optometrist in Monrovia, CA

Active since January 18, 2007PECOS EnrolledAccepts Medicare Assignment
937 W HUNTINGTON DR, MONROVIA, CA 91016(626) 357-0408(626) 357-6768 Get Directions Write a Review

NPPES record last updated: February 7, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mariko Dawn Takemoto Yamashiro O.d. NPPES

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

DR. MARIKO DAWN TAKEMOTO YAMASHIRO O.D. (NPI 1457404147) is an individual optometrist in Monrovia, California, licensed in California (OPT 12863 TPA) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2005).

NPPES Registry Identity

NPI1457404147
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MARIKO DAWN TAKEMOTO YAMASHIROCredential: O.D.
Location Address937 W HUNTINGTON DRMonrovia, CA 91016-3111
Mailing Address937 W Huntington DrMonrovia, CA 91016-3111 · (626) 357-0408 · Fax (626) 357-6768
Fax(626) 357-6768
Sole ProprietorNo
Medical School CMSSouthern California College Of OptometryGraduated 2005
Enumeration DateJanuary 18, 2007
Last NPPES UpdateFebruary 7, 2011
NPI 1457404147 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 · OPT 12863 TPA
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.
937 W HUNTINGTON DR, Monrovia, CA 91016

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. Mariko Dawn Takemoto Yamashiro 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 ID446358881
PECOS Enrollment IDI20070607000425
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 91016 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 3

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

Optometrist
937 W HUNTINGTON DR
MONROVIA, CA 91016
Optometrist
937 W HUNTINGTON DR
MONROVIA, CA 91016
Optometrist
937 W HUNTINGTON DR
MONROVIA, CA 91016

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 Mariko Yamashiro's NPI number?

The NPI number for Mariko Yamashiro is 1457404147. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Where is Mariko Yamashiro located?

Mariko Yamashiro practices at 937 W Huntington Dr, Monrovia, CA 91016. The listed phone number is (626) 357-0408.

What is Mariko Yamashiro's specialty?

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

Is Mariko Yamashiro enrolled in Medicare?

Yes. Mariko Yamashiro 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 Mariko Yamashiro 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 Mariko Yamashiro 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 Mariko Yamashiro was last updated on February 7, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.