DR. CHRISTINA KOO SPEIRS MD PHD
NPI 1386934495
Radiology - Radiation Oncology in Honolulu, HI

Active since April 10, 2011PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
2226 LILIHA ST, B2, HONOLULU, HI 96817(808) 547-6881(808) 547-6583 Get Directions Write a Review

NPPES record last updated: June 17, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 17, 2025, Jun 28, 2016 (2 updates tracked since 2016).

About Dr. Christina Koo Speirs Md Phd NPPES

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

DR. CHRISTINA KOO SPEIRS MD PHD (NPI 1386934495) is an individual radiation oncology provider in Honolulu, Hawaii, licensed in Hawaii (18300) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1386934495
Entity TypeIndividualFemale
Primary Taxonomy2085R0001X
Provider Legal NameDR. CHRISTINA KOO SPEIRSCredential: MD PHD
Location Address2226 LILIHA ST, B2Honolulu, HI 96817-1600
Mailing Address2226 Liliha St Ste 300Honolulu, HI 96817-1605 · (808) 744-6187 · Fax (808) 744-6958
Fax(808) 547-6583
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateApril 10, 2011
Last NPPES UpdateJune 17, 20252 updates tracked since enumeration
NPPES CertifiedJune 17, 2025
NPI 1386934495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in HI · 18300
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
2226 LILIHA ST, Honolulu, HI 96817

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

Dr. Christina Koo Speirs Md Phd 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 ID840420600
PECOS Enrollment IDI20161014002004
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 21

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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
770 services102 patients
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session G6015
Intensity-modulated radiation therapy (IMRT) is a type of cancer treatment. It uses advanced technology to manipulate photon beams of radiation to conform to the shape of a tumor. IMRT allows for the radiation dose to conform more precisely to the three-dimensional shape of the tumor by modulating—or controlling—the intensity of the radiation beam. This can result in better tumor control and less harm to healthy tissue.
549 services133 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
459 services102 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
447 services55 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
314 services70 patients
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev G6012
Radiation therapy involves directing high-energy particles to destroy cancer cells. The technique targets 3 or more areas, using custom blocks for precise focus. Tangential ports, wedges, and rotational beams adjust the radiation's path, while compensators balance radiation dose. Electron beam therapy with 6-10 mev energy is used for deep-seated tumors.
196 services80 patients

Hospital Affiliations CMS Care Compare 5

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

Adventist Health Castle

Acute Care Hospitals · Kailua, HI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number120006
Location640 Ulukahiki StKailua, HI 96734 · Honolulu County
Emergency services Birthing friendly

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

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
OwnershipVoluntary non-profit - Private
CMS Certification Number123300
Location1319 Punahou StreetHonolulu, HI 96826 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96817 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
$180.05 typical visit price
range $60.53 – $180.05
Typical copayment $45.01 (range $15.13 – $45.01)
Most-billed visit code 99205
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Internal Medicine (Gastroenterology)
2226 LILIHA ST, #405
HONOLULU, HI 96817
Dietitian, Registered
2226 LILIHA ST
HONOLULU, HI 96817
Internal Medicine (Nephrology)
2226 LILIHA ST, SUITE 226
HONOLULU, HI 96817
Dentist (General Practice)
2226 LILIHA ST, SUITE 303
HONOLULU, HI 96817
Clinic/Center (Ambulatory Surgical)
2226 LILIHA ST, STE. 307
HONOLULU, HI 96817
Internal Medicine (Interventional Cardiology)
2226 LILIHA ST, SUITE 302
HONOLULU, HI 96817
Dietitian, Registered (Nutrition, Renal)
2226 LILIHA ST, SUITE 226
HONOLULU, HI 96817
Clinic/Center (Ambulatory Surgical)
2226 LILIHA ST, LEVEL B1
HONOLULU, HI 96817

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 Christina Speirs's NPI number?

The NPI number for Christina Speirs is 1386934495. It was assigned to this individual provider in the NPPES registry on April 10, 2011.

Where is Christina Speirs located?

Christina Speirs practices at 2226 Liliha St B2, Honolulu, HI 96817. The listed phone number is (808) 547-6881.

What is Christina Speirs's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Christina Speirs enrolled in Medicare?

Yes. Christina Speirs 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 Christina Speirs accept?

Health plans from HMSA and Kaiser Permanente list Christina Speirs 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 Christina Speirs affiliated with any hospitals?

According to CMS data, Christina Speirs is affiliated with The Queens Medical Center, Adventist Health Castle, Straub Clinic And Hospital, Pali Momi Medical Center and Kapiolani Medical Center For Women & Children.

When was this NPI record last updated?

The NPPES record for Christina Speirs was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.