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DR. AI-HIEN THI BUI D.O.
NPI 1437407285
Family Medicine in Federal Way, WA

Active since August 28, 2012Opted out of Medicare · through Nov 16, 2027
32114 1ST AVE S STE 202, FEDERAL WAY, WA 98003(425) 331-9583(215) 960-9032 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 23, 2022, Oct 24, 2019 (2 updates tracked since 2019).

About Dr. Ai-hien Thi Bui D.o. NPPES

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

DR. AI-HIEN THI BUI D.O. (NPI 1437407285) is an individual family medicine provider in Federal Way, Washington, licensed in Washington (OP61279806) and active in the NPI registry since August 2012. She has opted out of Medicare through November 16, 2027 and remains eligible to order and refer and maintains a secondary practice location in Renton.

NPPES Registry Identity

NPI1437407285
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. AI-HIEN THI BUICredential: D.O.
Location Address32114 1ST AVE S STE 202Federal Way, WA 98003-5760
Mailing Address32114 1st Ave S Ste 202Federal Way, WA 98003-5760 · (425) 331-9583 · Fax (215) 960-9032
Phone(425) 331-9583
Fax(215) 960-9032
Sole ProprietorNo
Enumeration DateAugust 28, 2012
Last NPPES UpdateFebruary 20, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1437407285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · OP61279806
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.
32114 1ST AVE S STE 202, Federal Way, WA 98003
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Other Names 1

Former Name (1)Ai-hien Thi Le

Secondary Practice Location 1

Location 115 S Grady Way Ste 522Renton, WA 98057-3217 · Phone (206) 659-9998

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Ai-hien Thi Bui D.o. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from November 16, 2023 through November 16, 2027.

Opt-Out Effective DateNovember 16, 2023
Opt-Out In Effect ThroughNovember 16, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$111.00 typical visit price
range $21.12 – $155.00
Typical copayment $27.75 (range $5.28 – $38.75)
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 2

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

TAM BUI D.O
Physical Medicine & Rehabilitation
32114 1ST AVE S STE 202
FEDERAL WAY, WA 98003
King County (206) 841-5358
SIMPLY HEALTH LLC
Physical Medicine & Rehabilitation
32114 1ST AVE S STE 202
FEDERAL WAY, WA 98003
King County (206) 659-1841

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 Ai-hien Bui's NPI number?

The NPI number for Ai-hien Bui is 1437407285. It was assigned to this individual provider in the NPPES registry on August 28, 2012. The provider is also known as Ai-Hien Thi Le.

Where is Ai-hien Bui located?

Ai-hien Bui practices at 32114 1st Ave S Ste 202, Federal Way, WA 98003. The listed phone number is (425) 331-9583.

What is Ai-hien Bui's specialty?

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

Is Ai-hien Bui enrolled in Medicare?

No. Ai-hien Bui has opted out of Medicare through November 16, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Ai-hien Bui was last updated on February 20, 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.