NEIL Y. ONIZUKA MD
NPI 1437577400
Hospitalist in Honolulu, HI

Active since April 07, 2014PECOS EnrolledAccepts Medicare Assignment
3288 MOANALUA RD, HONOLULU, HI 96819(808) 432-0000 Get Directions Write a Review

NPPES record last updated: July 23, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Neil Y. Onizuka Md NPPES

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

NEIL Y. ONIZUKA MD (NPI 1437577400) is an individual hospitalist provider in Honolulu, Hawaii, licensed in Hawaii (MD-19269) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Kaiser Foundation Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1437577400
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameNEIL Y. ONIZUKACredential: MD
Location Address3288 MOANALUA RDHonolulu, HI 96819-1469
Mailing Address3288 Moanalua RdHonolulu, HI 96819-1469 · (808) 432-0000
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 7, 2014
Last NPPES UpdateJuly 23, 2021
NPPES CertifiedJuly 23, 2021
NPI 1437577400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in HI · MD-19269
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD-19269 (HI)
3288 MOANALUA RD, Honolulu, HI 96819

Other Identifiers 1

MedicaidNO3232267556CA

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Neil Y. Onizuka Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103182076
PECOS Enrollment IDI20171108003634
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
29 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kaiser Foundation Hospital

Acute Care Hospitals · Honolulu, HI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120011
Location3288 Moanalua RdHonolulu, HI 96819 · Honolulu County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96819 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
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
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.

Emergency Medicine
3288 MOANALUA RD
HONOLULU, HI 96819
Nurse Practitioner
3288 MOANALUA RD
HONOLULU, HI 96819
Internal Medicine (Cardiovascular Disease)
3288 MOANALUA RD
HONOLULU, HI 96819
Physical Therapist
3288 MOANALUA RD
HONOLULU, HI 96819
Hospitalist
3288 MOANALUA RD
HONOLULU, HI 96819
Pharmacist
3288 MOANALUA RD
HONOLULU, HI 96819
Nurse Practitioner (Family)
3288 MOANALUA RD
HONOLULU, HI 96819
Physician Assistant (Medical)
3288 MOANALUA RD
HONOLULU, HI 96819

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 Neil Onizuka's NPI number?

The NPI number for Neil Onizuka is 1437577400. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Where is Neil Onizuka located?

Neil Onizuka practices at 3288 Moanalua Rd, Honolulu, HI 96819. The listed phone number is (808) 432-0000.

What is Neil Onizuka's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Neil Onizuka enrolled in Medicare?

Yes. Neil Onizuka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Neil Onizuka accept?

Health plans from Kaiser Permanente list Neil Onizuka 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.

Is Neil Onizuka affiliated with any hospitals?

According to CMS data, Neil Onizuka is affiliated with Kaiser Foundation Hospital.

When was this NPI record last updated?

The NPPES record for Neil Onizuka was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.