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YU YAO MD A PROFESSIONAL CORPORATION
NPI 1417077967
Internal Medicine in San Gabriel, CA

Active since March 29, 2007
230 E VALLEY BLVD,, SUITE 200, SAN GABRIEL, CA 91776(626) 288-1918 Get Directions Write a Review

NPPES record last updated: February 2, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Yu Yao Md A Professional Corporation NPPES

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

YU YAO MD A PROFESSIONAL CORPORATION (NPI 1417077967) is a healthcare organization registered as an internal medicine in San Gabriel, California and active in the NPI registry since March 2007. The organization lists Winnie Xu Yao, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1417077967
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameYU YAO MD A PROFESSIONAL CORPORATION
Location Address230 E VALLEY BLVD,, SUITE 200San Gabriel, CA 91776-6507
Mailing Address230 E Valley Blvd, Suite 200San Gabriel, CA 91776-6510 · (626) 288-1918
Phone(626) 288-1918
Organization SubpartNo
Authorized OfficialWinnie Xu YaoOffice Manager · (626) 288-1918
Enumeration DateMarch 29, 2007
Last NPPES UpdateFebruary 2, 2015
✔ NPI 1417077967 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
230 E VALLEY BLVD,, San Gabriel, CA 91776
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Other Identifiers 3

Medicare UPING30209CA
Medicare ID-Type UnspecifiedA55370CA
Medicaid00A553700CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Yu Yao Md A Professional Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Yu Yao MD A Professional Corporation, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Gorden Yao, MD
Family Practice
NPI 1043897721
230 E VALLEY BLVD STE 202
San Gabriel, CA 91776
(626) 288-1918
✔ PECOS✔ Accepts Medicare0.3 mi
Yu Yao, M.D.
Internal Medicine
NPI 1356307821
230 E VALLEY BLVD SUITE 200
San Gabriel, CA 91776
(626) 288-1918
✔ PECOS✔ Accepts Medicare0.3 mi

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

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 Yu Yao MD A Professional Corporation's NPI number?

The NPI number for Yu Yao MD A Professional Corporation is 1417077967. It was assigned to this organization in the NPPES registry on March 29, 2007.

Where is Yu Yao MD A Professional Corporation located?

Yu Yao MD A Professional Corporation is located at 230 E Valley Blvd, Suite 200, San Gabriel, CA 91776. The listed phone number is (626) 288-1918.

What is Yu Yao MD A Professional Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Yu Yao MD A Professional Corporation enrolled in Medicare?

Yes. Yu Yao MD A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Yu Yao MD A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Yu Yao MD A Professional Corporation, in Family Practice and Internal Medicine. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Yu Yao MD A Professional Corporation was last updated on February 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.