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DR. BENJAMIN HANBOK NA O.D.
NPI 1063454130
Optometrist in San Ramon, CA

Active since June 12, 2006PECOS EnrolledAccepts Medicare Assignment
3191 CROW CANYON PL, SUITE C, SAN RAMON, CA 94583(925) 244-1400(925) 244-1414 Get Directions Write a Review

NPPES record last updated: June 25, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Benjamin Hanbok Na O.d. NPPES

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

DR. BENJAMIN HANBOK NA O.D. (NPI 1063454130) is an individual optometrist in San Ramon, California, licensed in California (11709TPL) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1063454130
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. BENJAMIN HANBOK NACredential: O.D.
Location Address3191 CROW CANYON PL, SUITE CSan Ramon, CA 94583-1349
Mailing Address3191 Crow Canyon Pl, Suite CSan Ramon, CA 94583-1349 · (925) 244-1400 · Fax (925) 244-1414
Phone(925) 244-1400
Fax(925) 244-1414
Sole ProprietorYes
Medical School CMSOtherGraduated 2001
Enumeration DateJune 12, 2006
Last NPPES UpdateJune 25, 2013
✔ NPI 1063454130 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 · 11709TPL
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.
3191 CROW CANYON PL, San Ramon, CA 94583
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Other Names 1

Professional Name (2)Dr. Hanbok Benjamin Na O.d.

Other Identifiers 10

MedicaidSD0117090CA
Medicare PINBP257BCA
Medicare PINSD0117090CA
Medicare NSC5866410002
Medicare PINSD0117090
Medicare NSC5866410001
Medicare UPINU91271CA
Medicare UPINBP257ACA
Medicare UPINBP257BCA
Medicare PINBP257ACA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.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. Benjamin Hanbok Na 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 ID8628071131
PECOS Enrollment IDI20060822000324
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.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
84 services33 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
48 services48 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
20 services19 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94583 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 2

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

ANNA LUO OD
Optometrist
3191 CROW CANYON PL
SAN RAMON, CA 94583
Contra Costa County (925) 244-1400
20-20 OPTOMETRY
Optometrist
3191 CROW CANYON PL, SUITE C
SAN RAMON, CA 94583
Contra Costa County (925) 244-1400

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 Benjamin Na's NPI number?

The NPI number for Benjamin Na is 1063454130. It was assigned to this individual provider in the NPPES registry on June 12, 2006. The provider is also known as Dr. Hanbok Benjamin Na O.D..

Where is Benjamin Na located?

Benjamin Na practices at 3191 Crow Canyon Pl Suite C, San Ramon, CA 94583. The listed phone number is (925) 244-1400.

What is Benjamin Na's specialty?

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

Is Benjamin Na enrolled in Medicare?

Yes. Benjamin Na 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 Benjamin Na accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 1 other insurer list Benjamin Na 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 Benjamin Na was last updated on June 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.