LIN GUO O.D., PH.D.
NPI 1316493760
Optometrist in Milpitas, CA

Q: What is Lin Guo's NPI number?

The NPI number for Lin Guo is 1316493760. It was assigned to this individual provider in the NPPES registry on August 26, 2016.

Q: What is Lin Guo'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 Lin Guo was last updated on January 3, 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.

Active since August 26, 2016PECOS EnrolledAccepts Medicare Assignment

532 BARBER LN, MILPITAS, CA 95035(408) 597-1000(408) 597-1000 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 3, 2022, Aug 26, 2016 (2 updates tracked since 2016).

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About Lin Guo O.d., Ph.d. NPPES

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

LIN GUO O.D., PH.D. (NPI 1316493760) is an individual optometrist in Milpitas, California, licensed in California (33456) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2016).

NPPES Registry Identity

NPI1316493760

Entity TypeIndividualFemale

Primary Taxonomy152W00000X

Provider Legal NameLIN GUOCredential: O.D., PH.D.

Location Address532 BARBER LNMilpitas, CA 95035-7921

Mailing Address532 Barber LnMilpitas, CA 95035-7921 · (408) 597-1000 · Fax (408) 597-1000

Phone(408) 597-1000

Fax(408) 597-1000

Sole ProprietorNo

Medical School CMSNew England College Of OptometryGraduated 2016

Enumeration DateAugust 26, 2016

Last NPPES UpdateJanuary 3, 20222 updates tracked since enumeration

✔ NPI 1316493760 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 · 33456

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.

532 BARBER LN, Milpitas, CA 95035

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Lin Guo O.d., Ph.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 ID3173881398

PECOS Enrollment IDI20171218000814

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 Lin Guo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

7.3 mi

Internal Medicine

710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1073606299 (408) 851-1000

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 95035 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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.

DR. KELLY N NGUYEN O.D.

Optometrist

532 BARBER LN
MILPITAS, CA 95035

Santa Clara County (408) 597-1000

SANDRA WEI-JEN CHEN O.D.

Optometrist

532 BARBER LN
MILPITAS, CA 95035

Santa Clara County (408) 597-1000

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 Lin Guo's NPI number?

The NPI number for Lin Guo is 1316493760. It was assigned to this individual provider in the NPPES registry on August 26, 2016.

Where is Lin Guo located?

Lin Guo practices at 532 Barber Ln, Milpitas, CA 95035. The listed phone number is (408) 597-1000.

What is Lin Guo's specialty?

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

Is Lin Guo enrolled in Medicare?

Yes. Lin Guo 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.

Which organization bills Medicare for Lin Guo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lin Guo reassigns Medicare benefits to Permanente Medical Group Inc (Santa Clara, 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 Lin Guo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lin Guo was last updated on January 3, 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.