DR. CHI NGA CHAN MD
NPI 1770928038
Emergency Medicine in Ewa Beach, HI

Active since April 30, 2013PECOS Enrolled
91-2141 FORT WEAVER RD, EWA BEACH, HI 96706(808) 691-3000 Get Directions Write a Review

NPPES record last updated: December 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 4, 2025, Apr 29, 2024, Mar 17, 2018 (3 updates tracked since 2018).

About Dr. Chi Nga Chan Md NPPES

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

DR. CHI NGA CHAN MD (NPI 1770928038) is an individual emergency medicine provider in Ewa Beach, Hawaii, licensed in Hawaii (MD-18542) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Honolulu.

NPPES Registry Identity

NPI1770928038
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameDR. CHI NGA CHANCredential: MD
Location Address91-2141 FORT WEAVER RDEwa Beach, HI 96706-1993
Mailing Address500 University Ave Apt 119Honolulu, HI 96826-4905 · (808) 497-1120
Sole ProprietorNo
Enumeration DateApril 30, 2013
Last NPPES UpdateDecember 4, 20253 updates tracked since enumeration
NPPES CertifiedDecember 4, 2025
✔ NPI 1770928038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in HI · MD-18542
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
91-2141 FORT WEAVER RD, Ewa Beach, HI 96706

Secondary Practice Location 1

Location 11301 Punchbowl StHonolulu, HI 96813-2402 · Phone (808) 691-1000

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Chi Nga Chan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Chi Nga Chan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emergency Medicine
1301 PUNCHBOWL ST, ER DEPT, QUEEN'S MEDICAL CENTER
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 91 clinicians in this Medicare group

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
78 services74 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
72 services63 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
30 services27 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
27 services27 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
22 services21 patients

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
$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 20

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

Hospitalist
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Nurse Practitioner (Psychiatric/Mental Health)
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Internal Medicine
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Family Medicine
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Emergency Medicine
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Emergency Medicine
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Registered Nurse (Emergency)
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706
Emergency Medicine
91-2141 FORT WEAVER RD
EWA BEACH, HI 96706

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 Chi Nga Chan's NPI number?

The NPI number for Chi Nga Chan is 1770928038. It was assigned to this individual provider in the NPPES registry on April 30, 2013.

Where is Chi Nga Chan located?

Chi Nga Chan practices at 91-2141 Fort Weaver Rd, Ewa Beach, HI 96706. The listed phone number is (808) 691-3000.

What is Chi Nga Chan's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Chi Nga Chan enrolled in Medicare?

Yes. Chi Nga Chan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chi Nga Chan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chi Nga Chan reassigns Medicare benefits to The Emergency Group, Inc. (Honolulu, HI). 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 Chi Nga Chan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chi Nga Chan accept?

Health plans from Kaiser Permanente list Chi Nga Chan 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 Chi Nga Chan was last updated on December 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.