DR. JAMES K YI O.D.
NPI 1104932193
Optometrist in Simi Valley, CA

Q: What is James Yi's NPI number?

The NPI number for James Yi is 1104932193. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Q: What is James Yi'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 James Yi was last updated on December 8, 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.

Active since August 22, 2006PECOS EnrolledAccepts Medicare Assignment

2812 COCHRAN ST, SIMI VALLEY, CA 93065(805) 527-6164(805) 527-4391 Get Directions Write a Review

NPPES record last updated: December 8, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. James K Yi O.d. NPPES

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

DR. JAMES K YI O.D. (NPI 1104932193) is an individual optometrist in Simi Valley, California, licensed in California (13065) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Southern California College Of Optometry (2006).

NPPES Registry Identity

NPI1104932193

Entity TypeIndividualMale

Primary Taxonomy152W00000X

Provider Legal NameDR. JAMES K YICredential: O.D.

Location Address2812 COCHRAN STSimi Valley, CA 93065-2780

Mailing Address2812 Cochran StSimi Valley, CA 93065-2780 · (805) 527-6164 · Fax (805) 527-4391

Phone(805) 527-6164

Fax(805) 527-4391

Sole ProprietorNo

Medical School CMSSouthern California College Of OptometryGraduated 2006

Enumeration DateAugust 22, 2006

Last NPPES UpdateDecember 8, 2021

✔ NPI 1104932193 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 · 13065

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.

2812 COCHRAN ST, Simi Valley, CA 93065

Open in Google Maps ↗

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. James K Yi 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 ID7012099872

PECOS Enrollment IDI20110621000431

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 93065 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

$140.72 typical visit price

range $62.32 – $185.36

Typical copayment $35.18 (range $15.58 – $46.34)

Most-billed visit code 99204

Established Patient

$77.11 typical visit price

range $20.68 – $151.85

Typical copayment $19.27 (range $5.17 – $37.96)

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

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

DR. WILLIAM SAMUEL SHIELDS O.D.

Optometrist

2812 COCHRAN ST
SIMI VALLEY, CA 93065

Ventura County (805) 527-6164

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 James Yi's NPI number?

The NPI number for James Yi is 1104932193. It was assigned to this individual provider in the NPPES registry on August 22, 2006.

Where is James Yi located?

James Yi practices at 2812 Cochran St, Simi Valley, CA 93065. The listed phone number is (805) 527-6164.

What is James Yi's specialty?

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

Is James Yi enrolled in Medicare?

Yes. James Yi 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 James Yi accept?

Health plans from Providence Health Plan list James Yi 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 James Yi was last updated on December 8, 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.