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DR. KA WAI TAM M.D.
NPI 1265484588
Family Medicine in Honolulu, HI

Active since May 16, 2006PECOS EnrolledAccepts Medicare Assignment
1441 KAPIOLANI BLVD STE 2000, HONOLULU, HI 96814(808) 947-5555(808) 481-0900 Get Directions Write a Review

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

About Dr. Ka Wai Tam M.d. NPPES

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

DR. KA WAI TAM M.D. (NPI 1265484588) is an individual family medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD-25650) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Toronto, Faculty Of Medicine (1998).

NPPES Registry Identity

NPI1265484588
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. KA WAI TAMCredential: M.D.
Location Address1441 KAPIOLANI BLVD STE 2000Honolulu, HI 96814-4408
Mailing Address766 Elepaio StHonolulu, HI 96816-4710 · (808) 947-5555 · Fax (808) 481-0900
Phone(808) 947-5555
Fax(808) 481-0900
Sole ProprietorYes
Medical School CMSUniversity Of Toronto, Faculty Of MedicineGraduated 1998
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 24, 2026
NPPES CertifiedJuly 24, 2026
✔ NPI 1265484588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in HI · MD-25650
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1441 KAPIOLANI BLVD STE 2000, Honolulu, HI 96814
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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. Ka Wai Tam 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 ID8921049750
PECOS Enrollment IDI20050520000976
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 Reassignment

Medicare enrollment records show Ka Wai Tam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Foster City Medical Center
2,400 mi
Urgent Care
1241 E HILLSDALE BLVD, SUITE 270
Foster City, CA 94404
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1255731980 (650) 918-5080

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 5

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 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.
166 services84 patients
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.
106 services59 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.
24 services24 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96814 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
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
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 4

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

KEI ASAE KEAULANA
Nurse Practitioner (Family)
1441 KAPIOLANI BLVD STE 2000
HONOLULU, HI 96814
Honolulu County (808) 945-3719
YUKI MATSUMOTO FLOYD LMHC
Counselor (Mental Health)
1441 KAPIOLANI BLVD STE 2000
HONOLULU, HI 96814
Honolulu County (808) 945-3719
ST LUKES CLINIC-ALA MOANA INC
Surgery
1441 KAPIOLANI BLVD STE 2000
HONOLULU, HI 96814
Honolulu County (808) 945-3719
KYOKO TAKAYANAGI
Marriage & Family Therapist
1441 KAPIOLANI BLVD STE 2000
HONOLULU, HI 96814
Honolulu County (808) 945-3719

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 Ka Wai Tam's NPI number?

The NPI number for Ka Wai Tam is 1265484588. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Ka Wai Tam located?

Ka Wai Tam practices at 1441 Kapiolani Blvd Ste 2000, Honolulu, HI 96814. The listed phone number is (808) 947-5555.

What is Ka Wai Tam's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Ka Wai Tam enrolled in Medicare?

Yes. Ka Wai Tam 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 organization bills Medicare for Ka Wai Tam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ka Wai Tam reassigns Medicare benefits to Foster City Medical Center (Foster City, CA). The 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 Ka Wai Tam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ka Wai Tam accept?

Health plans from HMSA list Ka Wai Tam 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.

When was this NPI record last updated?

The NPPES record for Ka Wai Tam was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.