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DR. CHAD IWASHITA M.D.
NPI 1891908646
Anesthesiology in Honolulu, HI

Active since May 08, 2007PECOS EnrolledAccepts Medicare Assignment
94.18/100
CMS Quality Rating
321 N KUAKINI ST, SUITE 306, HONOLULU, HI 96817(808) 545-1557(808) 545-5743 Get Directions Write a Review

NPPES record last updated: July 14, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Chad Iwashita M.d. NPPES

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

DR. CHAD IWASHITA M.D. (NPI 1891908646) is an individual anesthesiology provider in Honolulu, Hawaii, licensed in Hawaii (MD15119) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2005).

NPPES Registry Identity

NPI1891908646
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. CHAD IWASHITACredential: M.D.
Location Address321 N KUAKINI ST, SUITE 306Honolulu, HI 96817-2360
Mailing Address321 N Kuakini St, Suite 306Honolulu, HI 96817-2360 · (808) 545-1557 · Fax (808) 545-5743
Phone(808) 545-1557
Fax(808) 545-5743
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2005
Enumeration DateMay 8, 2007
Last NPPES UpdateJuly 14, 2011
✔ NPI 1891908646 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in HI · MD15119
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
321 N KUAKINI ST, Honolulu, HI 96817
Open in Google Maps ↗

Other Identifiers 2

Medicare PINBX835ZHI
Medicaid00642513HI

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

Dr. Chad Iwashita M.d. 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 ID9133271299
PECOS Enrollment IDI20090721000307
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 2

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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
22 services22 patients
Anesthesia for placement or revision of blood flow shunt 01844
Anesthesia for blood flow shunt placement or revision ensures comfort during the procedure. It involves medication to numb or induce sleep, preventing pain or discomfort. It's safe, monitored by professionals, and tailored to individual needs.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120026
Location98-1079 Moanalua RoadAiea, HI 96701 · Honolulu County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality84.28
Promoting Interoperability100
Improvement Activities40

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.

EMILY DIEP, M.D., LLC
Internal Medicine
321 N KUAKINI ST, SUITE NUMBER 715
HONOLULU, HI 96817
Honolulu County (808) 523-6461
ELIOT NOBUO TOMOMITSU M.D.
Pediatrics
321 N KUAKINI ST, SUITE #201
HONOLULU, HI 96817
Honolulu County (808) 523-8611
BARON K. F. CHING M.D.
Internal Medicine
321 N KUAKINI ST, 708
HONOLULU, HI 96817
Honolulu County (808) 536-7791
DR. STUART SUGIHARA M.D.
Internal Medicine (Pulmonary Disease)
321 N KUAKINI ST, STE 502
HONOLULU, HI 96817
Honolulu County (808) 531-9753
CHAELYN CULLEN
Nurse Practitioner
321 N KUAKINI ST
HONOLULU, HI 96817
Honolulu County (808) 772-4743
DIANE M. SAKAI MD
Internal Medicine
321 N KUAKINI ST, SUITE 514
HONOLULU, HI 96817
Honolulu County (808) 533-4274
JOSEPH K KOO MD
Internal Medicine (Infectious Disease)
321 N KUAKINI ST
HONOLULU, HI 96817
Honolulu County (808) 523-6461
DR. OSAMU FUKUYAMA M.D.
Internal Medicine (Cardiovascular Disease)
321 N KUAKINI ST, SUITE 504
HONOLULU, HI 96817
Honolulu County (808) 538-1125

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 Chad Iwashita's NPI number?

The NPI number for Chad Iwashita is 1891908646. It was assigned to this individual provider in the NPPES registry on May 8, 2007.

Where is Chad Iwashita located?

Chad Iwashita practices at 321 N Kuakini St Suite 306, Honolulu, HI 96817. The listed phone number is (808) 545-1557.

What is Chad Iwashita's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Chad Iwashita enrolled in Medicare?

Yes. Chad Iwashita 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.

Is Chad Iwashita affiliated with any hospitals?

According to CMS data, Chad Iwashita is affiliated with The Queens Medical Center and Pali Momi Medical Center.

When was this NPI record last updated?

The NPPES record for Chad Iwashita was last updated on July 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.