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MONICA CHAU QUYNH KIEU D.O.
NPI 1922395516
Otolaryngology in Newport Beach, CA

Active since July 01, 2011PECOS EnrolledAccepts Medicare Assignment
361 HOSPITAL RD STE 522, NEWPORT BEACH, CA 92663(949) 645-5179(949) 645-0453 Get Directions Write a Review

NPPES record last updated: March 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 17, 2026, Jul 21, 2022, Jul 18, 2017 (3 updates tracked since 2017).

About Monica Chau Quynh Kieu D.o. NPPES

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

MONICA CHAU QUYNH KIEU D.O. (NPI 1922395516) is an individual otolaryngology provider in Newport Beach, California, licensed in California (20A15244) and active in the NPI registry since July 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1922395516
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameMONICA CHAU QUYNH KIEUCredential: D.O.
Location Address361 HOSPITAL RD STE 522Newport Beach, CA 92663-3526
Mailing Address361 Hospital Rd Ste 522Newport Beach, CA 92663-3526 · (949) 645-5179 · Fax (949) 645-0453
Phone(949) 645-5179
Fax(949) 645-0453
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 1, 2011
Last NPPES UpdateMarch 17, 20263 updates tracked since enumeration
NPPES CertifiedMarch 17, 2026
✔ NPI 1922395516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in CA · 20A15244
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Facial Plastic SurgeryTaxonomy 207YS0123X · License 20A15244 (CA)
361 HOSPITAL RD STE 522, Newport Beach, CA 92663
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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

Monica Chau Quynh Kieu 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 ID2466757778
PECOS Enrollment IDI20170731001274
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 4

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

CHRISTINE DAVENPORT
Anesthesiologist Assistant
361 HOSPITAL RD STE 522
NEWPORT BEACH, CA 92663
Orange County (949) 645-5918
NEWPORT BEACH HEARING AID ASSOCIATES
Hearing Aid Equipment
361 HOSPITAL RD STE 522
NEWPORT BEACH, CA 92663
Orange County (949) 642-2113
PHILIP NICHOLAS CHIRONIS I M.D.
Otolaryngology
361 HOSPITAL RD STE 522
NEWPORT BEACH, CA 92663
Orange County (949) 645-5918
MONICA KIEU DO INCORPORATED
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
361 HOSPITAL RD STE 522
NEWPORT BEACH, CA 92663
Orange County (949) 645-5179

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 Monica Chau Kieu's NPI number?

The NPI number for Monica Chau Kieu is 1922395516. It was assigned to this individual provider in the NPPES registry on July 1, 2011.

Where is Monica Chau Kieu located?

Monica Chau Kieu practices at 361 Hospital Rd Ste 522, Newport Beach, CA 92663. The listed phone number is (949) 645-5179.

What is Monica Chau Kieu's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Monica Chau Kieu enrolled in Medicare?

Yes. Monica Chau Kieu 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.

When was this NPI record last updated?

The NPPES record for Monica Chau Kieu was last updated on March 17, 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.