DR. C GALEN CHOY M.D.
NPI 1790799393
Internal Medicine - Hematology & Oncology in Honolulu, HI

Q: What is C Choy's NPI number?

The NPI number for C Choy is 1790799393. It was assigned to this individual provider in the NPPES registry on July 28, 2006.

Q: What is C Choy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: Is C Choy enrolled in Medicare?

Yes. C Choy 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.

Q: When was this NPI record last updated?

The NPPES record for C Choy was last updated on March 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since July 28, 2006PECOS EnrolledAccepts Medicare Assignment

86.2/100

CMS Quality Rating

888 S KING ST, HONOLULU, HI 96813(808) 522-4000(808) 522-4334 Get Directions Write a Review

NPPES record last updated: March 16, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. C Galen Choy M.d. NPPES

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

DR. C GALEN CHOY M.D. (NPI 1790799393) is an individual hematology & oncology provider in Honolulu, Hawaii, licensed in Hawaii (MD-6329) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Saint Louis University School Of Medicine (1986).

NPPES Registry Identity

NPI1790799393

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. C GALEN CHOYCredential: M.D.

Location Address888 S KING STHonolulu, HI 96813-3009

Mailing Address888 S King St, Department Of OncologyHonolulu, HI 96813-3097 · (808) 522-4000 · Fax (808) 522-4334

Phone(808) 522-4000

Fax(808) 522-4334

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 1986

Enumeration DateJuly 28, 2006

Last NPPES UpdateMarch 16, 2012

✔ NPI 1790799393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in HI · MD-6329

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

888 S KING ST, Honolulu, HI 96813

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Other Identifiers 1

Medicare UPING44379HI

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

Dr. C Galen Choy 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 ID4385648898

PECOS Enrollment IDI20060914000003

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 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 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.

304 services200 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.

290 services109 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.

19 services19 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

17 services13 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

16 services16 patients

Hospital Affiliations CMS Care Compare 4

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

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

Kapiolani Medical Center For Women & Children

Childrens · Honolulu, HI

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 96813 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

$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.

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.

86.2/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

80.28

Promoting Interoperability

100

Improvement Activities

Cost

73.72

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.

MS. SYLVIA Y. TERADA NP

Nurse Practitioner

888 S KING ST, DERMATOLOGY DEPARTMENT
HONOLULU, HI 96813

Honolulu County (808) 522-4360

DR. JOSEPH R. VIERRA M.D.

Internal Medicine (Critical Care Medicine)