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KATHRYN KIANALANI CHOO LOY MD
NPI 1487271482
Internal Medicine in Honolulu, HI

Active since June 25, 2020PECOS EnrolledAccepts Medicare Assignment
2828 PAA ST, HONOLULU, HI 96819(808) 432-2000 Get Directions Write a Review

NPPES record last updated: June 25, 2020. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Kathryn Kianalani Choo Loy Md NPPES

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

KATHRYN KIANALANI CHOO LOY MD (NPI 1487271482) is an individual internal medicine provider in Honolulu, Hawaii, licensed in Hawaii (MDR-7906) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS, is affiliated with Straub Clinic And Hospital, and is a graduate of University Of California, San Diego School Of Medicine (2020).

NPPES Registry Identity

NPI1487271482
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKATHRYN KIANALANI CHOO LOYCredential: MD
Location Address2828 PAA STHonolulu, HI 96819-4430
Mailing Address2828 Paa StHonolulu, HI 96819-4430 · (808) 432-2000
Phone(808) 432-2000
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2020
Enumeration DateJune 25, 2020
NPPES CertifiedJune 25, 2020
✔ NPI 1487271482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · MDR-7906
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2828 PAA ST, Honolulu, HI 96819
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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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kathryn Kianalani Choo Loy 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 ID1456882349
PECOS Enrollment IDI20241002003009
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 3

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.

Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
60 services60 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.
57 services57 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
19 services15 patients

Hospital Affiliations CMS Care Compare

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

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

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.

MICHELLE X. DELNEO M.D.
Internal Medicine (Gastroenterology)
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (808) 432-5777
TARYN JENNINGS DPT
Physical Therapist
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (833) 833-3333
DR. ROBERT C. PEDERSEN M.D.
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (808) 432-5777
MS. WENDY K. ARUGA-GOTO OT
Occupational Therapist
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (808) 432-5888
DR. HAN THIDIEU HEPTON PHARMD
Pharmacist
2828 PAA ST, SUITE # 2420A
HONOLULU, HI 96819
Honolulu County (808) 432-5775
CHRISTINA PARTYKA
Occupational Therapist
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (808) 432-2000
MAY N. G. PAULELE BCBA
Behavior Analyst
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (808) 432-5777
MONIQUE SHAREE HADDAD PHARMD
Pharmacist
2828 PAA ST
HONOLULU, HI 96819
Honolulu County (808) 432-8425

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 Kathryn Choo Loy's NPI number?

The NPI number for Kathryn Choo Loy is 1487271482. It was assigned to this individual provider in the NPPES registry on June 25, 2020.

Where is Kathryn Choo Loy located?

Kathryn Choo Loy practices at 2828 Paa St, Honolulu, HI 96819. The listed phone number is (808) 432-2000.

What is Kathryn Choo Loy's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Kathryn Choo Loy enrolled in Medicare?

Yes. Kathryn Choo Loy 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 Kathryn Choo Loy accept?

Health plans from HMSA list Kathryn Choo Loy 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 Kathryn Choo Loy affiliated with any hospitals?

According to CMS data, Kathryn Choo Loy is affiliated with Straub Clinic And Hospital.

When was this NPI record last updated?

The NPPES record for Kathryn Choo Loy was last updated on June 25, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.