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DR. MAY-MAY CHAN O.D.
NPI 1669515169
Optometrist in Pittsburg, CA

Active since February 14, 2007PECOS EnrolledAccepts Medicare Assignment
4241 CENTURY BLVD., PITTSBURG, CA 94565(925) 706-4400(925) 706-4411 Get Directions Write a Review

NPPES record last updated: September 17, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. May-may Chan O.d. NPPES

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

DR. MAY-MAY CHAN O.D. (NPI 1669515169) is an individual optometrist in Pittsburg, California, licensed in California (10298T) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (1993).

NPPES Registry Identity

NPI1669515169
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. MAY-MAY CHANCredential: O.D.
Location Address4241 CENTURY BLVD.Pittsburg, CA 94565-7113
Mailing Address4241 Century BlvdPittsburg, CA 94565-7113 · (925) 706-4400
Phone(925) 706-4400
Fax(925) 706-4411
Sole ProprietorYes
Medical School CMSNew England College Of OptometryGraduated 1993
Enumeration DateFebruary 14, 2007
Last NPPES UpdateSeptember 17, 2008
✔ NPI 1669515169 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 · 10298T
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.
4241 CENTURY BLVD., Pittsburg, CA 94565
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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. May-may Chan 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 ID4587060074
PECOS Enrollment IDI20210908003694
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

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.
24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94565 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.

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 May-may Chan's NPI number?

The NPI number for May-may Chan is 1669515169. It was assigned to this individual provider in the NPPES registry on February 14, 2007.

Where is May-may Chan located?

May-may Chan practices at 4241 Century Blvd., Pittsburg, CA 94565. The listed phone number is (925) 706-4400.

What is May-may Chan's specialty?

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

Is May-may Chan enrolled in Medicare?

Yes. May-may Chan 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 May-may Chan accept?

Health plans from Providence Health Plan list May-may Chan 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 May-may Chan was last updated on September 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.