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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. SIERRA KANAMI LO OD
NPI 1730972571
Optometrist in Glendora, CA

Active since May 24, 2025PECOS Enrolled
451 W FOOTHILL BLVD, GLENDORA, CA 91741(626) 912-3937 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Sierra Kanami Lo Od NPPES

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

DR. SIERRA KANAMI LO OD (NPI 1730972571) is an individual optometrist in Glendora, California, licensed in California (35960TLG) and active in the NPI registry since May 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Hacienda Heights, and is a graduate of Southern California College Of Optometry (2025).

NPPES Registry Identity

NPI1730972571
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. SIERRA KANAMI LOCredential: OD
Location Address451 W FOOTHILL BLVDGlendora, CA 91741-3363
Mailing Address451 W Foothill BlvdGlendora, CA 91741-3363 · (626) 733-1827
Phone(626) 912-3937
Sole ProprietorYes
Medical School CMSSouthern California College Of OptometryGraduated 2025
Enumeration DateMay 24, 2025
Last NPPES UpdateJuly 28, 2026
NPPES CertifiedJuly 28, 2026
✔ NPI 1730972571 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 35960TLG
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
451 W FOOTHILL BLVD, Glendora, CA 91741
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Secondary Practice Location 1

Location 117110 Colima Rd Ste FHacienda Heights, CA 91745-6786 · Phone (626) 912-3937

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 and accepts Medicare assignment

Dr. Sierra Kanami Lo 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.

PECOS PAC ID5496261166
PECOS Enrollment IDI20250723001411
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 91741 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.

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 Sierra Lo's NPI number?

The NPI number for Sierra Lo is 1730972571. It was assigned to this individual provider in the NPPES registry on May 24, 2025.

Where is Sierra Lo located?

Sierra Lo practices at 451 W Foothill Blvd, Glendora, CA 91741. The listed phone number is (626) 912-3937.

What is Sierra Lo's specialty?

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

Is Sierra Lo enrolled in Medicare?

Yes. Sierra Lo 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 Sierra Lo 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 Sierra Lo 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 Sierra Lo was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.