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SHIRLEY YU O.D.
NPI 1689872624
Optometrist in Palo Alto, CA

Active since July 10, 2007PECOS EnrolledAccepts Medicare Assignment
795 EL CAMINO REAL, PALO ALTO, CA 94301(650) 321-4121 Get Directions Write a Review

NPPES record last updated: May 27, 2020. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Shirley Yu O.d. NPPES

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

SHIRLEY YU O.D. (NPI 1689872624) is an individual optometrist in Palo Alto, California, licensed in California (OPT13221) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1689872624
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameSHIRLEY YUCredential: O.D.
Location Address795 EL CAMINO REALPalo Alto, CA 94301-2302
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 321-4121
Phone(650) 321-4121
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 10, 2007
Last NPPES UpdateMay 27, 2020
NPPES CertifiedMay 27, 2020
✔ NPI 1689872624 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 · OPT13221
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.

795 EL CAMINO REAL, Palo Alto, CA 94301
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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

Shirley Yu 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 ID1052403029
PECOS Enrollment IDI20070822000721
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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
138 services138 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
73 services73 patients
Established patient office or other outpatient visit, 20-29 minutes 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
66 services46 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
26 services26 patients
New patient office or other outpatient visit, 30-44 minutes 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
21 services21 patients
Established patient office or other outpatient visit, 30-39 minutes 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
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.

WENDY LEVINE OT
Occupational Therapist (Hand)
795 EL CAMINO REAL
PALO ALTO, CA 94301
Santa Clara County (650) 853-3355
DR. GIA KHUE T NGUYEN PHARMD
Pharmacist
795 EL CAMINO REAL
PALO ALTO, CA 94301
Santa Clara County (650) 853-5360
MR. JOHN PATRICK TRENT PA-C
Physician Assistant
795 EL CAMINO REAL, URGENT CARE
PALO ALTO, CA 94301
Santa Clara County (650) 853-4761
JOYCE K LIN PHARM.D.
Pharmacist
795 EL CAMINO REAL
PALO ALTO, CA 94301
Santa Clara County (650) 853-2144
DR. KATHLEEN BETH ORRICO PHARM D
Pharmacist (Pharmacotherapy)
795 EL CAMINO REAL, LEE BUILDING LEVEL A
PALO ALTO, CA 94301
Santa Clara County (650) 614-3217
MS. CAROL JEAN HUGUENARD RPH
Pharmacist (Pharmacotherapy)
795 EL CAMINO REAL, PHARMACY
PALO ALTO, CA 94301
Santa Clara County (650) 853-2891
MR. ROBERT CARL SCHEIDTMANN R.PH.
Pharmacist
795 EL CAMINO REAL
PALO ALTO, CA 94301
Santa Clara County (650) 853-6020
DR. LISA SCHARP SAMUELSON M.D.
Pediatrics
795 EL CAMINO REAL
PALO ALTO, CA 94301
Santa Clara County (650) 853-2992

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 Shirley Yu's NPI number?

The NPI number for Shirley Yu is 1689872624. It was assigned to this individual provider in the NPPES registry on July 10, 2007.

Where is Shirley Yu located?

Shirley Yu practices at 795 El Camino Real, Palo Alto, CA 94301. The listed phone number is (650) 321-4121.

What is Shirley Yu's specialty?

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

Is Shirley Yu enrolled in Medicare?

Yes. Shirley Yu 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.

When was this NPI record last updated?

The NPPES record for Shirley Yu was last updated on May 27, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.