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DR. YEN KIM BUI MDPHD
NPI 1952573388
Pediatrics in San Francisco, CA

Active since March 26, 2008PECOS Enrolled
505 PARNASSUS AVE # 110, SAN FRANCISCO, CA 94143(415) 476-6245(415) 476-4009 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Yen Kim Bui Mdphd NPPES

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

DR. YEN KIM BUI MDPHD (NPI 1952573388) is an individual pediatrics provider in San Francisco, California, licensed in California (A102797) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952573388
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. YEN KIM BUICredential: MDPHD
Location Address505 PARNASSUS AVE # 110San Francisco, CA 94143-2204
Mailing Address1263 7th AveSan Francisco, CA 94122-2505 · (626) 497-0431
Phone(415) 476-6245
Fax(415) 476-4009
Sole ProprietorNo
Enumeration DateMarch 26, 2008
Last NPPES UpdateDecember 15, 2021
✔ NPI 1952573388 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A102797
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
505 PARNASSUS AVE # 110, San Francisco, CA 94143
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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 (PECOS)

Dr. Yen Kim Bui Mdphd 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

DR. BETH APSEL WINGER M.D., PH.D.
Pediatrics (Pediatric Hematology-Oncology)
505 PARNASSUS AVE # 110
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-6245
DR. ELIZABETH LYONS MD
Pediatrics
505 PARNASSUS AVE # 110
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-5001

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 Yen Bui's NPI number?

The NPI number for Yen Bui is 1952573388. It was assigned to this individual provider in the NPPES registry on March 26, 2008.

Where is Yen Bui located?

Yen Bui practices at 505 Parnassus Ave # 110, San Francisco, CA 94143. The listed phone number is (415) 476-6245.

What is Yen Bui's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Yen Bui enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Yen Bui was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.