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DR. GERALD ADACHI DMD
NPI 1609082221
Dentist - General Practice in Honolulu, HI

Active since May 14, 2007Opted out of Medicare · through Mar 18, 2028
715 S KING ST, SUITE 425, HONOLULU, HI 96813(808) 521-4421(808) 536-6489 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gerald Adachi Dmd NPPES

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

DR. GERALD ADACHI DMD (NPI 1609082221) is an individual general practice provider in Honolulu, Hawaii, licensed in Hawaii (DT1513) and active in the NPI registry since May 2007. He has opted out of Medicare through March 18, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1609082221
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. GERALD ADACHICredential: DMD
Location Address715 S KING ST, SUITE 425Honolulu, HI 96813-3020
Mailing Address715 S King St, Suite 425Honolulu, HI 96813-3020 · (808) 521-4421 · Fax (808) 536-6489
Phone(808) 521-4421
Fax(808) 536-6489
Sole ProprietorNo
Enumeration DateMay 14, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1609082221 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in HI · DT1513
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
715 S KING ST, Honolulu, HI 96813
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Hawaii Dental Service.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Gerald Adachi Dmd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 18, 2022 through March 18, 2028.

Opt-Out Effective DateMarch 18, 2022
Opt-Out In Effect ThroughMarch 18, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
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 2

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

DR. CAROL JANE GOLDBLATT PSY.D., J.D., CSAC
Psychologist (Clinical)
715 S KING ST, SUITE 408
HONOLULU, HI 96813
Honolulu County (808) 723-7745
GERALD ADACHI, DMD INC
Dentist (General Practice)
715 S KING ST, SUITE 425
HONOLULU, HI 96813
Honolulu County (808) 521-4421

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 Gerald Adachi's NPI number?

The NPI number for Gerald Adachi is 1609082221. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Gerald Adachi located?

Gerald Adachi practices at 715 S King St Suite 425, Honolulu, HI 96813. The listed phone number is (808) 521-4421.

What is Gerald Adachi's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Gerald Adachi enrolled in Medicare?

No. Gerald Adachi has opted out of Medicare through March 18, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Gerald Adachi accept?

Health plans from Hawaii Dental Service list Gerald Adachi 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 Gerald Adachi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.