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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.

XIMENA MARIA DAZA OD
NPI 1154383172
Optometrist in Hayward, CA

Active since April 05, 2006PECOS Enrolled
31119 MISSION BLVD, HAYWARD, CA 94544(510) 471-1234(510) 471-7414 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ximena Maria Daza Od NPPES

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

XIMENA MARIA DAZA OD (NPI 1154383172) is an individual optometrist in Hayward, California, licensed in California (10308T) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154383172
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameXIMENA MARIA DAZACredential: OD
Location Address31119 MISSION BLVDHayward, CA 94544
Mailing Address31119 Mission BlvdHayward, CA 94544 · (510) 471-1234 · Fax (510) 471-7414
Phone(510) 471-1234
Fax(510) 471-7414
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1154383172 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 · 10308T
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.
31119 MISSION BLVD, Hayward, CA 94544
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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)

Ximena Maria Daza 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 94544 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 2

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

FREMONT FAMILY EYECARE
Optometrist
31119 MISSION BLVD
HAYWARD, CA 94544
Alameda County (510) 471-1234
DONNA FELIX MADLANGBAYAN O.D.
Optometrist
31119 MISSION BLVD
HAYWARD, CA 94544
Alameda County (510) 471-1234

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 Ximena Daza's NPI number?

The NPI number for Ximena Daza is 1154383172. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is Ximena Daza located?

Ximena Daza practices at 31119 Mission Blvd, Hayward, CA 94544. The listed phone number is (510) 471-1234.

What is Ximena Daza's specialty?

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

Is Ximena Daza enrolled in Medicare?

Yes. Ximena Daza is registered in the Medicare PECOS enrollment system.

What insurance does Ximena Daza 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 Ximena Daza 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 Ximena Daza was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.