KELVIN KWOK MAK O.D.
NPI 1376633883
Optometrist in San Francisco, CA

Active since October 13, 2006PECOS Enrolled
1520 STOCKTON ST, SAN FRANCISCO, CA 94133(415) 391-9686 Get Directions Write a Review

NPPES record last updated: January 17, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Kelvin Kwok Mak O.d. NPPES

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

KELVIN KWOK MAK O.D. (NPI 1376633883) is an individual optometrist in San Francisco, California, licensed in California (6286) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376633883
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameKELVIN KWOK MAKCredential: O.D.
Location Address1520 STOCKTON STSan Francisco, CA 94133-3354
Mailing Address1249 Skyline DrDaly City, CA 94015-4729 · (650) 992-1564
Sole ProprietorYes
Enumeration DateOctober 13, 2006
Last NPPES UpdateJanuary 17, 2017
NPI 1376633883 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 · 6286
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.
1520 STOCKTON ST, San Francisco, CA 94133

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 (PECOS)

Kelvin Kwok Mak 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94133 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.

Internal Medicine (Rheumatology)
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Dentist
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Internal Medicine
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Licensed Vocational Nurse
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Student in an Organized Health Care Education/Training Program
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Dentist (General Practice)
1520 STOCKTON ST
SAN FRANCISCO, CA 94133
Social Worker (Clinical)
1520 STOCKTON ST
SAN FRANCISCO, CA 94133

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 Kelvin Mak's NPI number?

The NPI number for Kelvin Mak is 1376633883. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Kelvin Mak located?

Kelvin Mak practices at 1520 Stockton St, San Francisco, CA 94133. The listed phone number is (415) 391-9686.

What is Kelvin Mak's specialty?

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

Is Kelvin Mak enrolled in Medicare?

Yes. Kelvin Mak is registered in the Medicare PECOS enrollment system.

What insurance does Kelvin Mak accept?

Health plans from Blue Cross Blue Shield of Wyoming and Blue Cross and Blue Shield of Louisiana list Kelvin Mak 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 Kelvin Mak was last updated on January 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.