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

Q: 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.

Q: What is Chihui Yuan's specialty?

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

Q: 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 7 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.

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: October 25, 2026.

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

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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

Phone(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

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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, billing reassignment, and ordering and referring status from CMS.

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.

Medicare Billing Reassignments

Medicare enrollment records show Chihui Yuan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Queens Medical Center

3.5 mi

Urgent Care

91-6390 KAPOLEI PKWY
Ewa Beach, HI 96706

Reassigned Medicare billing, Hawaii enrollment
809 clinicians in this Medicare group

NPI 1417580275 (808) 735-0007

Queens University Medical Group

12 mi

Multi-Specialty

1301 PUNCHBOWL ST
Honolulu, HI 96813

Reassigned Medicare billing, Hawaii enrollment
859 clinicians in this Medicare group

NPI 1891441382 (808) 691-1000

Hawaii Post-Acute Medical Services 1 Inc

220 mi

Hospitalist

1190 WAIANUENUE AVE
Hilo, HI 96720

Reassigned Medicare billing, Hawaii enrollment
43 clinicians in this Medicare group

NPI 1780171074 (808) 932-3189

Geniemd Medical Group, Mo, P.C.

2,411 mi

Internal Medicine

1111 BROADWAY STE 300
Oakland, CA 94607

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Geniemd Medical Group Mo PC
62 clinicians in this Medicare group

NPI 1639710643 (925) 460-9191

Quantum Healthcare Medical Associates Inc.

2,621 mi

Hospitalist

400 N PEPPER AVE
Colton, CA 92324

Reassigned Medicare billing, Hawaii enrollment
56 clinicians in this Medicare group

NPI 1568490597 (909) 580-1000

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 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.

N & M J.D CORP

Hospitalist