MILILANI GASTRO, LLC
NPI 1649077447
Internal Medicine - Gastroenterology in Pearl City, HI

Q: What is Mililani Gastro, LLC's NPI number?

The NPI number for Mililani Gastro, LLC is 1649077447. It was assigned to this organization in the NPPES registry on February 27, 2025. The provider is doing business as Advanced Gastroenterologists of Oahu and Mililani Gastro.

Q: What is Mililani Gastro, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Active since February 27, 2025

1245 KUALA ST STE 102A, PEARL CITY, HI 96782(808) 272-1889(888) 220-7388 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 13, 2026, Sep 12, 2025, Jun 17, 2025 and 2 more (5 updates tracked since 2025).

On this page

About Mililani Gastro, Llc NPPES

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

MILILANI GASTRO, LLC (NPI 1649077447), doing business as Advanced Gastroenterologists Of Oahu, is a healthcare organization registered as a gastroenterology in Pearl City, Hawaii and active in the NPI registry since February 2025. The organization maintains a secondary practice location in Waipahu and lists Maryson Cabreros Cabudoy, Manager, as its authorized official.

NPPES Registry Identity

NPI1649077447

Entity TypeOrganization

Primary Taxonomy207RG0100X

Legal Business NameMILILANI GASTRO, LLC

Location Address1245 KUALA ST STE 102APearl City, HI 96782-3900

Mailing Address95-390 Kuahelani Ave Unit 4a-1Mililani, HI 96789-1192 · (808) 272-1889 · Fax (888) 220-7388

Phone(808) 272-1889

Fax(888) 220-7388

Organization SubpartYesParent: Mililani Gastro

Authorized OfficialMaryson Cabreros CabudoyManager · (808) 272-1889

Enumeration DateFebruary 27, 2025

Last NPPES UpdateJanuary 13, 20265 updates tracked since enumeration

NPPES CertifiedJanuary 13, 2026

✔ NPI 1649077447 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

1245 KUALA ST STE 102A, Pearl City, HI 96782

Open in Google Maps ↗

Other Names 2

Doing Business AsAdvanced Gastroenterologists Of Oahu

Doing Business AsMililani Gastro

Secondary Practice Location 1

Location 194-837 Waipahu StWaipahu, HI 96797-3320 · Phone (808) 272-1889 · Fax (888) 220-7388

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Mililani Gastro, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Mililani Gastro, LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Allan James Saoit, APRN

Nurse Practitioner

NPI 1164086336

1245 KUALA ST STE 102A
Pearl City, HI 96782

(808) 627-2775

✔ PECOSSame address

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 Mililani Gastro, LLC's NPI number?

The NPI number for Mililani Gastro, LLC is 1649077447. It was assigned to this organization in the NPPES registry on February 27, 2025. The provider is doing business as Advanced Gastroenterologists of Oahu and Mililani Gastro.

Where is Mililani Gastro, LLC located?

Mililani Gastro, LLC is located at 1245 Kuala St Ste 102A, Pearl City, HI 96782. The listed phone number is (808) 272-1889.

What is Mililani Gastro, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Mililani Gastro, LLC enrolled in Medicare?

Yes. Mililani Gastro, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mililani Gastro, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Mililani Gastro, LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Mililani Gastro, LLC accept?

Health plans from HMSA list Mililani Gastro, LLC 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 Mililani Gastro, LLC was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.