DR. GILBERT KOJI YAMAMOTO MD
NPI 1316931314
Ophthalmology in Honolulu, HI

Q: What is Gilbert Yamamoto's NPI number?

The NPI number for Gilbert Yamamoto is 1316931314. It was assigned to this individual provider in the NPPES registry on September 6, 2005.

Q: What is Gilbert Yamamoto's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Gilbert Yamamoto was last updated on January 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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 September 06, 2005PECOS Enrolled

405 N KUAKINI ST, SUITE 1106, HONOLULU, HI 96817(808) 531-5993(808) 534-4974 Get Directions Write a Review

NPPES record last updated: January 14, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Gilbert Koji Yamamoto Md NPPES

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

DR. GILBERT KOJI YAMAMOTO MD (NPI 1316931314) is an individual ophthalmology provider in Honolulu, Hawaii, licensed in Hawaii (MD-3528) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316931314

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. GILBERT KOJI YAMAMOTOCredential: MD

Location Address405 N KUAKINI ST, SUITE 1106Honolulu, HI 96817-6300

Mailing Address405 N Kuakini St, Suite 1106Honolulu, HI 96817-6300 · (808) 531-5993 · Fax (808) 534-4974

Phone(808) 531-5993

Fax(808) 534-4974

Sole ProprietorYes

Enumeration DateSeptember 6, 2005

Last NPPES UpdateJanuary 14, 2008

✔ NPI 1316931314 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in HI · MD-3528

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

405 N KUAKINI ST, Honolulu, HI 96817

Open in Google Maps ↗

Other Identifiers 4

Medicaid042173-01HI

Other4650-8HI · Hmsa

Medicare UPINA66925

Medicare ID-Type Unspecified0000BDGNF

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gilbert Koji Yamamoto Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Gilbert Yamamoto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Aloha Vision Consultants Inc

3.8 mi

Ophthalmologic Surgery

1029 KAPAHULU AVE 502
Honolulu, HI 96816

Reassigned Medicare billing, Hawaii enrollment
6 clinicians in this Medicare group

NPI 1124282355 (808) 782-1861

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 96817 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

$136.68 typical visit price

range $60.53 – $180.05

Typical copayment $34.17 (range $15.13 – $45.01)

Most-billed visit code 99204

Established Patient

$74.92 typical visit price

range $20.09 – $147.56

Typical copayment $18.73 (range $5.02 – $36.89)

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.

SURGICAL CONSULTANTS OF HAWAII INC

Surgery

405 N KUAKINI ST, SUITE 601
HONOLULU, HI 96817

Honolulu County (808) 536-5811

DR. CALVIN ALONZO O.D.

Optometrist

405 N KUAKINI ST, STE 605
HONOLULU, HI 96817

Honolulu County (808) 847-7222

MING ZU JACK HSIEH, MD, INC

Specialist

405 N KUAKINI ST, SUITE 607
HONOLULU, HI 96817

Honolulu County (808) 599-8887

ROBB T. SHIBAYAMA, O.D., INC.

Optometrist

405 N KUAKINI ST, #605
HONOLULU, HI 96817

Honolulu County (808) 225-7622

OAHU GASTROENTEROLOGY INC

Internal Medicine (Gastroenterology)

405 N KUAKINI ST, SUITE 1108
HONOLULU, HI 96817

Honolulu County (808) 548-6008

DR. GODOFREDO BARCENA BACLIG M.D.

Internal Medicine

405 N KUAKINI ST, SUITE 1112
HONOLULU, HI 96817

Honolulu County (808) 524-5024

GILBERT K. YAMAMOTO, M.D., F.A.C.S., INC.

Clinic/Center (Ophthalmologic Surgery)

405 N KUAKINI ST, SUITE 1106
HONOLULU, HI 96817

Honolulu County (808) 531-5993

DR. GREGORY H. CHOW M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

405 N KUAKINI ST
HONOLULU, HI 96817

Honolulu County (808) 528-2184

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 Gilbert Yamamoto's NPI number?

The NPI number for Gilbert Yamamoto is 1316931314. It was assigned to this individual provider in the NPPES registry on September 6, 2005.

Where is Gilbert Yamamoto located?

Gilbert Yamamoto practices at 405 N Kuakini St Suite 1106, Honolulu, HI 96817. The listed phone number is (808) 531-5993.

What is Gilbert Yamamoto's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Gilbert Yamamoto enrolled in Medicare?

Yes. Gilbert Yamamoto is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gilbert Yamamoto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gilbert Yamamoto reassigns Medicare benefits to Aloha Vision Consultants Inc (Honolulu, HI). 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 Gilbert Yamamoto'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 Gilbert Yamamoto was last updated on January 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.