IRENE M CHEW OD
NPI 1306963475
Optometrist in San Francisco, CA

Active since March 23, 2007PECOS EnrolledAccepts Medicare Assignment
909 HYDE ST, SUITE 530, SAN FRANCISCO, CA 94109(415) 775-3392(415) 776-7456 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Irene M Chew Od NPPES

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

IRENE M CHEW OD (NPI 1306963475) is an individual optometrist in San Francisco, California, licensed in California (OPT9729TPA) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (1991).

NPPES Registry Identity

NPI1306963475
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameIRENE M CHEWCredential: OD
Location Address909 HYDE ST, SUITE 530San Francisco, CA 94109-4822
Mailing Address909 Hyde St, Suite 530San Francisco, CA 94109-4822 · (415) 775-3392 · Fax (415) 776-7456
Fax(415) 776-7456
Sole ProprietorNo
Medical School CMSUniversity Of California - School Of OptometryGraduated 1991
Enumeration DateMarch 23, 2007
Last NPPES UpdateJanuary 3, 2022
NPI 1306963475 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 · OPT9729TPA
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.
909 HYDE ST, San Francisco, CA 94109

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

Irene M Chew 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 ID749431740
PECOS Enrollment IDI20121126000395
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 94109 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 20

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

Family Medicine
909 HYDE ST, SUITE 410
SAN FRANCISCO, CA 94109
Psychiatry & Neurology (Psychiatry)
909 HYDE ST, SUITE 428
SAN FRANCISCO, CA 94109
Dentist (General Practice)
909 HYDE ST, SUITE 406
SAN FRANCISCO, CA 94109
Surgery (Plastic and Reconstructive Surgery)
909 HYDE ST, SUITE # 615
SAN FRANCISCO, CA 94109
Specialist
909 HYDE ST, SUITE 222
SAN FRANCISCO, CA 94109
Podiatrist
909 HYDE ST, STE 230
SAN FRANCISCO, CA 94109
Clinic/Center
909 HYDE ST, SUITE 530
SAN FRANCISCO, CA 94109
Psychiatry & Neurology (Neurology)
909 HYDE ST, SUITE 234
SAN FRANCISCO, CA 94109

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 Irene Chew's NPI number?

The NPI number for Irene Chew is 1306963475. It was assigned to this individual provider in the NPPES registry on March 23, 2007.

Where is Irene Chew located?

Irene Chew practices at 909 Hyde St Suite 530, San Francisco, CA 94109. The listed phone number is (415) 775-3392.

What is Irene Chew's specialty?

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

Is Irene Chew enrolled in Medicare?

Yes. Irene Chew 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 Irene Chew was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.