DR. CYNTHIA S. CHIU M.D.
NPI 1306852629
Ophthalmology in Oakland, CA

Active since July 31, 2006PECOS EnrolledAccepts Medicare Assignment
91.85/100
CMS Quality Rating
491 30TH ST, SUITE 201, OAKLAND, CA 94609(510) 836-2122(510) 836-3773 Get Directions Write a Review

NPPES record last updated: January 26, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Cynthia S. Chiu M.d. NPPES

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

DR. CYNTHIA S. CHIU M.D. (NPI 1306852629) is an individual ophthalmology provider in Oakland, California, licensed in California (A96867) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Stanford University School Of Medicine (2001).

NPPES Registry Identity

NPI1306852629
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameDR. CYNTHIA S. CHIUCredential: M.D.
Location Address491 30TH ST, SUITE 201Oakland, CA 94609-3235
Mailing Address491 30th St, Suite 201Oakland, CA 94609-3235 · (510) 836-2122 · Fax (510) 836-3773
Fax(510) 836-3773
Sole ProprietorYes
Medical School CMSStanford University School Of MedicineGraduated 2001
Enumeration DateJuly 31, 2006
Last NPPES UpdateJanuary 26, 2016
NPI 1306852629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A96867
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
491 30TH ST, Oakland, CA 94609

Other Identifiers 1

Medicare UPINI14739CA

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. Cynthia S. Chiu M.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 ID2961478052
PECOS Enrollment IDI20070118000469
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 16

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.
722 services701 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
572 services471 patients
Exam of the internal drainage system of eye 92020
This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.
401 services391 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
279 services277 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
256 services252 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
254 services252 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.85/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality83.53
Promoting Interoperability100
Improvement Activities40
Cost68.01

Other Providers at the Same Location NPPES 8

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

Optometrist
491 30TH ST, STE 101
OAKLAND, CA 94609
Ophthalmology
491 30TH ST, STE 101
OAKLAND, CA 94609
Ophthalmology
491 30TH ST, SUITE #201
OAKLAND, CA 94609
Ophthalmology
491 30TH ST, SUITE 103
OAKLAND, CA 94609
Ophthalmology
491 30TH ST, SUITE 201
OAKLAND, CA 94609
Ophthalmology
491 30TH ST, SUITE 201
OAKLAND, CA 94609
Optometrist
491 30TH ST, SUITE 101
OAKLAND, CA 94609
Ophthalmology
491 30TH ST, SUITE 103
OAKLAND, CA 94609

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 Cynthia Chiu's NPI number?

The NPI number for Cynthia Chiu is 1306852629. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Cynthia Chiu located?

Cynthia Chiu practices at 491 30th St Suite 201, Oakland, CA 94609. The listed phone number is (510) 836-2122.

What is Cynthia Chiu's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Cynthia Chiu enrolled in Medicare?

Yes. Cynthia Chiu 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 Cynthia Chiu accept?

Health plans from Providence Health Plan list Cynthia Chiu 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 Cynthia Chiu was last updated on January 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.