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DR. PHOEBE PHUONG-BOI BUI DO
NPI 1871122630
Family Medicine in Westminster, CA

Active since April 03, 2020PECOS Enrolled
8900 BOLSA AVE STE B, WESTMINSTER, CA 92683(714) 897-2623(714) 379-0343 Get Directions Write a Review

NPPES record last updated: June 26, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 26, 2025, Apr 3, 2020 (2 updates tracked since 2020).

About Dr. Phoebe Phuong-boi Bui Do NPPES

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

DR. PHOEBE PHUONG-BOI BUI DO (NPI 1871122630) is an individual family medicine provider in Westminster, California, licensed in California (20A19387) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1871122630
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. PHOEBE PHUONG-BOI BUICredential: DO
Location Address8900 BOLSA AVE STE BWestminster, CA 92683-5475
Mailing Address8900 Bolsa Ave Ste BWestminster, CA 92683-5475 · (714) 897-2623 · Fax (714) 379-0343
Phone(714) 897-2623
Fax(714) 379-0343
Sole ProprietorNo
Enumeration DateApril 3, 2020
Last NPPES UpdateJune 26, 20252 updates tracked since enumeration
NPPES CertifiedJune 26, 2025
✔ NPI 1871122630 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A19387
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License 20A19387 (CA)
8900 BOLSA AVE STE B, Westminster, CA 92683
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Phoebe Phuong-boi Bui Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Phoebe Bui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Loc Dac Bui M.D., A Professional Corporation
Same address
Clinic/Center
8900 BOLSA AVE STE B
Westminster, CA 92683
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1245531649 (714) 897-2623

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92683 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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

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

LOC DAC BUI M.D., A PROFESSIONAL CORPORATION
Clinic/Center
8900 BOLSA AVE STE B
WESTMINSTER, CA 92683
Orange County (714) 897-2623

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 Phoebe Bui's NPI number?

The NPI number for Phoebe Bui is 1871122630. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Where is Phoebe Bui located?

Phoebe Bui practices at 8900 Bolsa Ave Ste B, Westminster, CA 92683. The listed phone number is (714) 897-2623.

What is Phoebe Bui's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Phoebe Bui enrolled in Medicare?

Yes. Phoebe Bui is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Phoebe Bui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phoebe Bui reassigns Medicare benefits to Loc Dac Bui M.D., A Professional Corporation (Westminster, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Phoebe Bui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Phoebe Bui was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.