CHIHUI YUAN D.O.
NPI 1922494848
Internal Medicine in Ewa Beach, HI

Active since April 07, 2015PECOS EnrolledAccepts Medicare Assignment
91-2141 FORT WEAVER RD, EWA BEACH, HI 96706(401) 684-2564 Get Directions Write a Review

NPPES record last updated: March 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 6, 2026, Aug 21, 2021, Feb 28, 2019 (3 updates tracked since 2019).

About Chihui Yuan D.o. NPPES

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

CHIHUI YUAN D.O. (NPI 1922494848) is an individual internal medicine provider in Ewa Beach, Hawaii, licensed in Hawaii (DOS-1964) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2015).

NPPES Registry Identity

NPI1922494848
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCHIHUI YUANCredential: D.O.
Location Address91-2141 FORT WEAVER RDEwa Beach, HI 96706-1993
Mailing Address91-2141 Fort Weaver RdEwa Beach, HI 96706-1993 · (401) 684-2564
Sole ProprietorYes
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2015
Enumeration DateApril 7, 2015
Last NPPES UpdateMarch 6, 20263 updates tracked since enumeration
NPPES CertifiedMarch 6, 2026
NPI 1922494848 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in HI · DOS-1964 Licensed in FL · UO5175
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.
91-2141 FORT WEAVER RD, Ewa Beach, HI 96706

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Chihui Yuan D.o. 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 ID5496024689
PECOS Enrollment IDI20191011002543
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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
302 services87 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
64 services63 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.
29 services29 patients

Hospital Affiliations CMS Care Compare

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

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
$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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Standard wheelchair K0001
DME-Wheelchairs · category DD000N
1 supplier17 claims17 services$10.07 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Chihui Yuan's NPI number?

The NPI number for Chihui Yuan is 1922494848. It was assigned to this individual provider in the NPPES registry on April 7, 2015.

Where is Chihui Yuan located?

Chihui Yuan practices at 91-2141 Fort Weaver Rd, Ewa Beach, HI 96706. The listed phone number is (401) 684-2564.

What is Chihui Yuan's specialty?

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

Is Chihui Yuan enrolled in Medicare?

Yes. Chihui Yuan 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.

Is Chihui Yuan affiliated with any hospitals?

According to CMS data, Chihui Yuan is affiliated with The Queens Medical Center.

When was this NPI record last updated?

The NPPES record for Chihui Yuan was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.