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DR. CHRISTINA J. WAI MD
NPI 1972720241
Surgery - Surgical Oncology in Ewa Beach, HI

Active since April 19, 2007PECOS EnrolledAccepts Medicare Assignment
91-2135 FORT WEAVER RD STE 150, EWA BEACH, HI 96706(808) 691-3177(808) 691-3195 Get Directions Write a Review

NPPES record last updated: April 24, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 24, 2019, Dec 14, 2015 (2 updates tracked since 2015).

About Dr. Christina J. Wai Md NPPES

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

DR. CHRISTINA J. WAI MD (NPI 1972720241) is an individual surgical oncology provider in Ewa Beach, Hawaii, licensed in Hawaii (MD20241) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Georgetown University School Of Medicine (2006).

NPPES Registry Identity

NPI1972720241
Entity TypeIndividualFemale
Primary Taxonomy2086X0206X
Provider Legal NameDR. CHRISTINA J. WAICredential: MD
Location Address91-2135 FORT WEAVER RD STE 150Ewa Beach, HI 96706-1929
Mailing Address677 Ala Moana Blvd Ste 1001Honolulu, HI 96813-5408 · (408) 469-4900 · Fax (808) 587-9507
Phone(808) 691-3177
Fax(808) 691-3195
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 2006
Enumeration DateApril 19, 2007
Last NPPES UpdateApril 24, 20192 updates tracked since enumeration
✔ NPI 1972720241 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgery · Surgical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2086X0206X
Licenses✔ Licensed in HI · MD20241✔ Licensed in CT · 052326
Definition
A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.
Also ListedSurgeryTaxonomy 208600000X · License MD442112 (PA), 052326 (CT)
91-2135 FORT WEAVER RD STE 150, Ewa Beach, HI 96706
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Other Identifiers 1

Medicaid008046765CT

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christina J. Wai 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 ID6608051636
PECOS Enrollment IDI20190524001152
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Christina Wai reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Queens Medical Center
3.5 mi
Urgent Care
91-6390 KAPOLEI PKWY
Ewa Beach, HI 96706
  • Reassigned Medicare billing, Hawaii enrollment
  • 809 clinicians in this Medicare group
NPI 1417580275 (808) 735-0007
Queens University Medical Group
12 mi
Multi-Specialty
1301 PUNCHBOWL ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 859 clinicians in this Medicare group
NPI 1891441382 (808) 691-1000
Verity Medical Foundation
2,420 mi
Multi-Specialty
625 LINCOLN AVE
San Jose, CA 95126
  • Reassigned Medicare billing, California enrollment
  • 133 clinicians in this Medicare group
NPI 1326312067 (405) 278-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
53 services44 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
33 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
28 services28 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
27 services27 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
20 services16 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 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

Kuakini Medical Center

Acute Care Hospitals · Honolulu, HI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120007
Location347 North Kuakini StreetHonolulu, HI 96817 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96706 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.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MYRNA S UYTINGCO M.D.
Internal Medicine
91-2135 FORT WEAVER RD STE 150
EWA BEACH, HI 96706
Honolulu County (808) 691-3150

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 Wai's NPI number?

The NPI number for Christina Wai is 1972720241. It was assigned to this individual provider in the NPPES registry on April 19, 2007.

Where is Christina Wai located?

Christina Wai practices at 91-2135 Fort Weaver Rd Ste 150, Ewa Beach, HI 96706. The listed phone number is (808) 691-3177.

What is Christina Wai's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Surgical Oncology, with taxonomy code 2086X0206X.

Is Christina Wai enrolled in Medicare?

Yes. Christina Wai 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.

Which organizations bill Medicare for Christina Wai's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Wai reassigns Medicare benefits to 3 organizations: The Queens Medical Center (Ewa Beach, HI), Queens University Medical Group (Honolulu, HI) and Verity Medical Foundation (San Jose, CA). Each 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 Christina Wai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christina Wai accept?

Health plans from HMSA list Christina Wai 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 Wai affiliated with any hospitals?

According to CMS data, Christina Wai is affiliated with The Queens Medical Center and Kuakini Medical Center.

When was this NPI record last updated?

The NPPES record for Christina Wai was last updated on April 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.