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MICHAEL TAY OD
NPI 1003530627
Optometrist in Los Angeles, CA

Active since September 27, 2022PECOS Enrolled
4433 S ALAMEDA ST, LOS ANGELES, CA 90058(323) 988-1033 Get Directions Write a Review

NPPES record last updated: September 27, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Michael Tay Od NPPES

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

MICHAEL TAY OD (NPI 1003530627) is an individual optometrist in Los Angeles, California, licensed in California (35237) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003530627
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameMICHAEL TAYCredential: OD
Location Address4433 S ALAMEDA STLos Angeles, CA 90058-2008
Mailing Address14100 W Monroe PlVan Nuys, CA 91405-5655
Phone(323) 988-1033
Sole ProprietorYes
Enumeration DateSeptember 27, 2022
NPPES CertifiedSeptember 27, 2022
✔ NPI 1003530627 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 · 35237
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.
4433 S ALAMEDA ST, Los Angeles, CA 90058
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Tay Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Tay reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tay Vision Centers O.D. Inc
Same address
Optometrist
4433 S ALAMEDA ST UNIT C12
Los Angeles, CA 90058
  • Reassigned Medicare billing, California enrollment
NPI 1497528129 (323) 988-1033

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90058 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.

Other Providers at the Same Location NPPES 2

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

FARO OPTOMETRY
Optometrist
4433 S ALAMEDA ST, SUITE C12
LOS ANGELES, CA 90058
Los Angeles County (323) 988-1033
MIN CHUL OH L.AC
Acupuncturist
4433 S ALAMEDA ST, A-56B
LOS ANGELES, CA 90058
Los Angeles County (818) 571-1586

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 Michael Tay's NPI number?

The NPI number for Michael Tay is 1003530627. It was assigned to this individual provider in the NPPES registry on September 27, 2022.

Where is Michael Tay located?

Michael Tay practices at 4433 S Alameda St, Los Angeles, CA 90058. The listed phone number is (323) 988-1033.

What is Michael Tay's specialty?

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

Is Michael Tay enrolled in Medicare?

Yes. Michael Tay is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Michael Tay's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Tay reassigns Medicare benefits to Tay Vision Centers O.D. Inc (Los Angeles, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Tay's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Tay accept?

Health plans from Anthem Blue Cross and Blue Shield and Providence Health Plan list Michael Tay 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 Michael Tay was last updated on September 27, 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.