MARK T. SHIMAZAKI DO
NPI 1275611717
Internal Medicine - Geriatric Medicine in Santa Clara, CA

Active since November 01, 2006PECOS EnrolledAccepts Medicare Assignment
710 LAWRENCE EXPY, SANTA CLARA, CA 95051(408) 851-1000 Get Directions Write a Review

NPPES record last updated: December 9, 2021. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mark T. Shimazaki Do NPPES

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

MARK T. SHIMAZAKI DO (NPI 1275611717) is an individual geriatric medicine provider in Santa Clara, California, licensed in California (20A8584) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1275611717
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameMARK T. SHIMAZAKICredential: DO
Location Address710 LAWRENCE EXPYSanta Clara, CA 95051-5173
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateNovember 1, 2006
Last NPPES UpdateDecember 9, 2021
NPI 1275611717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in CA · 20A8584
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
710 LAWRENCE EXPY, Santa Clara, CA 95051

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

Mark T. Shimazaki Do 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 ID5092813329
PECOS Enrollment IDI20070608000598
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 95051 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
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
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.

Nurse Practitioner (Family)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Student in an Organized Health Care Education/Training Program
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Dietitian, Registered
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Physical Therapist
710 LAWRENCE EXPY, DEPT. #174
SANTA CLARA, CA 95051
Podiatrist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Internal Medicine (Gastroenterology)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Physical Therapist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Obstetrics & Gynecology
710 LAWRENCE EXPY
SANTA CLARA, CA 95051

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 Mark Shimazaki's NPI number?

The NPI number for Mark Shimazaki is 1275611717. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Mark Shimazaki located?

Mark Shimazaki practices at 710 Lawrence Expy, Santa Clara, CA 95051. The listed phone number is (408) 851-1000.

What is Mark Shimazaki's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Mark Shimazaki enrolled in Medicare?

Yes. Mark Shimazaki 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.

When was this NPI record last updated?

The NPPES record for Mark Shimazaki was last updated on December 9, 2021. 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.