DR. STELLA MA O.D.
NPI 1508427345
Optometrist in Hermosa Beach, CA

Q: What is Stella Ma's NPI number?

The NPI number for Stella Ma is 1508427345. It was assigned to this individual provider in the NPPES registry on June 24, 2019.

Q: What is Stella Ma's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stella Ma was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.

Active since June 24, 2019PECOS Enrolled

703 PIER AVE STE C, HERMOSA BEACH, CA 90254(310) 374-9899(310) 376-1195 Get Directions Write a Review

NPPES record last updated: March 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 3, 2026, Jul 22, 2019 (2 updates tracked since 2019).

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About Dr. Stella Ma O.d. NPPES

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

DR. STELLA MA O.D. (NPI 1508427345) is an individual optometrist in Hermosa Beach, California, licensed in California (34283TLG) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508427345

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameDR. STELLA MACredential: O.D.

Location Address703 PIER AVE STE CHermosa Beach, CA 90254-3958

Mailing Address703 Pier Ave Ste CHermosa Beach, CA 90254-3958 · (310) 374-9899 · Fax (310) 376-1195

Phone(310) 374-9899

Fax(310) 376-1195

Sole ProprietorNo

Enumeration DateJune 24, 2019

Last NPPES UpdateMarch 3, 20262 updates tracked since enumeration

NPPES CertifiedMarch 3, 2026

✔ NPI 1508427345 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 · 34283TLG

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.

703 PIER AVE STE C, Hermosa Beach, CA 90254

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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, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Stella Ma O.d. 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 Stella Ma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Elements Optometry P.C.

Same address

Optometrist

703 PIER AVE STE C
Hermosa Beach, CA 90254

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1053880468 (310) 374-9899

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 90254 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.

ELEMENTS OPTOMETRY P.C.

Optometrist

703 PIER AVE STE C
HERMOSA BEACH, CA 90254

Los Angeles County (310) 374-9899

DR. JOANNA VUONG O.D.

Optometrist

703 PIER AVE STE C
HERMOSA BEACH, CA 90254

Los Angeles County (310) 374-9899

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 Stella Ma's NPI number?

The NPI number for Stella Ma is 1508427345. It was assigned to this individual provider in the NPPES registry on June 24, 2019.

Where is Stella Ma located?

Stella Ma practices at 703 Pier Ave Ste C, Hermosa Beach, CA 90254. The listed phone number is (310) 374-9899.

What is Stella Ma's specialty?

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

Is Stella Ma enrolled in Medicare?

Yes. Stella Ma is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stella Ma's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stella Ma reassigns Medicare benefits to Elements Optometry P.C. (Hermosa Beach, 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 Stella Ma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stella Ma accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Stella Ma 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 Stella Ma was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.