Quick answers
- Does Monica Chau C. Kieu accept Medicare assignment?
- Yes. Medicare's clinician data says Monica Chau C. Kieu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Monica Chau C. Kieu's NPI number?
- 1922395516. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Monica Chau C. Kieu is enrolled with Medicare (CMS data updated October 2, 2026).
- 361 Hospital Rd, Suite 522Newport Beach, CA 92663 (949) 645‑5918
Group practices
Medicare enrollment lists Monica Chau C. Kieu as a member of this group (CMS data updated October 2, 2026).
- Philip N Chironis MD Medical Corporation2 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Newport Beach
Clinicians with the same Medicare primary specialty in Newport Beach, CA — not a recommendation.
Other clinicians in Philip N Chironis MD Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2011 (15 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922395516 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians