WILLIAM G. OBANA, M.D., INC.
NPI 1760720957
Neurological Surgery in Honolulu, HI

Active since January 22, 2013
1380 LUSITANA ST STE 410, HONOLULU, HI 96813(808) 523-9993(808) 523-9992 Get Directions Write a Review

NPPES record last updated: January 22, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William G. Obana, M.d., Inc. NPPES

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

WILLIAM G. OBANA, M.D., INC. (NPI 1760720957) is a healthcare organization registered as a neurological surgery in Honolulu, Hawaii and active in the NPI registry since January 2013. The organization lists William Obana, Owner/president, as its authorized official.

NPPES Registry Identity

NPI1760720957
Entity TypeOrganization
Primary Taxonomy207T00000X
Legal Business NameWILLIAM G. OBANA, M.D., INC.
Location Address1380 LUSITANA ST STE 410Honolulu, HI 96813-2440
Mailing Address1380 Lusitana St Ste 410Honolulu, HI 96813-2440 · (808) 523-9993 · Fax (808) 523-9992
Fax(808) 523-9992
Organization SubpartNo
Authorized OfficialWilliam ObanaOwner/president · (808) 523-9993
Enumeration DateJanuary 22, 2013
✔ NPI 1760720957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeurological SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207T00000X
License✔ Licensed in HI · MD-8018
Definition
A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
1380 LUSITANA ST STE 410, Honolulu, HI 96813

Other Identifiers 2

Medicaid03501201HI
Other38703HI · Hmsa

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William G. Obana, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateHawaiiEnrollment IDO20130208000225Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to William G. Obana, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Neurosurgery
NPI 1497738686
1380 LUSITANA ST SUITE #410
Honolulu, HI 96813
(808) 523-9993
✔ PECOS✔ Accepts MedicareSame 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 William G. Obana, M.D., Inc.'s NPI number?

The NPI number for William G. Obana, M.D., Inc. is 1760720957. It was assigned to this organization in the NPPES registry on January 22, 2013.

Where is William G. Obana, M.D., Inc. located?

William G. Obana, M.D., Inc. is located at 1380 Lusitana St Ste 410, Honolulu, HI 96813. The listed phone number is (808) 523-9993.

What is William G. Obana, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.

Is William G. Obana, M.D., Inc. enrolled in Medicare?

Yes. William G. Obana, M.D., Inc. is registered in the Medicare PECOS enrollment system.

When is William G. Obana, M.D., Inc.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Hawaii, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through William G. Obana, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurosurgery) reassigns their Medicare billing to William G. Obana, M.D., 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for William G. Obana, M.D., Inc. was last updated on January 22, 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.