CHAU QUYNH BUI D.O.
NPI 1194142562
Hospitalist in Redondo Beach, CA

Active since March 24, 2014PECOS EnrolledAccepts Medicare Assignment
514 N PROSPECT AVE STE 103, REDONDO BEACH, CA 90277(310) 937-8555(310) 937-8556 Get Directions Write a Review

NPPES record last updated: January 2, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 2, 2020, Nov 26, 2018, Oct 17, 2018 (3 updates tracked since 2018).

About Chau Quynh Bui D.o. NPPES

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

CHAU QUYNH BUI D.O. (NPI 1194142562) is an individual hospitalist provider in Redondo Beach, California, licensed in California (20A14247) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1194142562
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameCHAU QUYNH BUICredential: D.O.
Location Address514 N PROSPECT AVE STE 103Redondo Beach, CA 90277-3037
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Fax(310) 937-8556
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateMarch 24, 2014
Last NPPES UpdateJanuary 2, 20203 updates tracked since enumeration
NPI 1194142562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License Licensed in CA · 20A14247
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 20A14247 (CA)
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License 20A14247 (CA)
514 N PROSPECT AVE STE 103, Redondo Beach, CA 90277

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

Chau Quynh Bui 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 ID5890086573
PECOS Enrollment IDI20170203001918
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 2

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
13 services13 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90277 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
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 10

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

Family Medicine
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Family Medicine
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Nurse Practitioner (Family)
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Internal Medicine
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Dermatology
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Family Medicine
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Family Medicine
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277
Internal Medicine
514 N PROSPECT AVE STE 103
REDONDO BEACH, CA 90277

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 Chau Bui's NPI number?

The NPI number for Chau Bui is 1194142562. It was assigned to this individual provider in the NPPES registry on March 24, 2014.

Where is Chau Bui located?

Chau Bui practices at 514 N Prospect Ave Ste 103, Redondo Beach, CA 90277. The listed phone number is (310) 937-8555.

What is Chau Bui's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Chau Bui enrolled in Medicare?

Yes. Chau Bui 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 Chau Bui was last updated on January 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.