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FETAL DIAGNOSTIC INSTITUTE OF THE PACIFIC
NPI 1144371378
Obstetrics & Gynecology - Maternal & Fetal Medicine in Honolulu, HI

Active since January 15, 2007
1600 KAPIOLANI BLVD, SUITE 1025, HONOLULU, HI 96814(808) 945-2229(808) 945-2230 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Fetal Diagnostic Institute Of The Pacific NPPES

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

FETAL DIAGNOSTIC INSTITUTE OF THE PACIFIC (NPI 1144371378) is a healthcare organization registered as a maternal & fetal medicine in Honolulu, Hawaii and active in the NPI registry since January 2007. The organization lists Greigh Isamu Hirata, President, as its authorized official.

NPPES Registry Identity

NPI1144371378
Entity TypeOrganization
Primary Taxonomy207VM0101X
Legal Business NameGREIGH I HIRATA MD INC
Location Address1600 KAPIOLANI BLVD, SUITE 1025Honolulu, HI 96814-3801
Mailing Address1600 Kapiolani Blvd, Suite 1025Honolulu, HI 96814-3801 · (808) 945-2229 · Fax (808) 945-2230
Phone(808) 945-2229
Fax(808) 945-2230
Organization SubpartNo
Authorized OfficialGreigh Isamu HirataPresident · (808) 945-2229
Enumeration DateJanuary 15, 2007
Last NPPES UpdateAugust 22, 2020
✔ NPI 1144371378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in HI · 7223
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
1600 KAPIOLANI BLVD, Honolulu, HI 96814
Open in Google Maps ↗

Other Names 1

Doing Business AsFetal Diagnostic Institute Of The Pacific

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Fetal Diagnostic Institute Of The Pacific is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Fetal Diagnostic Institute Of The Pacific, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Greigh Hirata, MD
Obstetrics/Gynecology
NPI 1144378670
1600 KAPIOLANI BLVD SUITE 1025
Honolulu, HI 96814
(808) 945-2229
✔ PECOS✔ Accepts MedicareSame address
Bruce Chen, M.D.
Obstetrics/Gynecology
NPI 1548246184
1 JARRETT WHITE ROAD DEPT. OB/GYN, TRIPLER ARMY MEDICAL CENTER
Tripler Amc, HI 96859
(808) 433-9802
✔ PECOS✔ Accepts Medicare5.7 mi
Joy-Sarah Vink, MD
Obstetrics/Gynecology
NPI 1780822304
622 W 168TH ST PH 16-66
New York, NY 10032
(347) 880-2492
✔ PECOS✔ Accepts Medicare4,969 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Greigh I Hirata MD Inc's NPI number?

The NPI number for Greigh I Hirata MD Inc is 1144371378. It was assigned to this organization in the NPPES registry on January 15, 2007. The provider is doing business as Fetal Diagnostic Institute Of The Pacific.

Where is Greigh I Hirata MD Inc located?

Greigh I Hirata MD Inc is located at 1600 Kapiolani Blvd Suite 1025, Honolulu, HI 96814. The listed phone number is (808) 945-2229.

What is Greigh I Hirata MD Inc's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Greigh I Hirata MD Inc enrolled in Medicare?

Yes. Greigh I Hirata MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Greigh I Hirata MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Greigh I Hirata MD Inc. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Greigh I Hirata MD Inc accept?

Health plans from HMSA list Greigh I Hirata MD Inc 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 Greigh I Hirata MD Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.