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LI YU
NPI 1326344425
Internal Medicine in San Francisco, CA

Active since February 07, 2011PECOS EnrolledAccepts Medicare Assignment
450 STANYAN ST, MEDICAL EDUCATION, SAN FRANCISCO, CA 94117(415) 668-1000 Get Directions Write a Review

NPPES record last updated: December 27, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Li Yu NPPES

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

LI YU (NPI 1326344425) is an individual internal medicine provider in San Francisco, California, licensed in California (A113382) and active in the NPI registry since February 2011. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1326344425
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLI YU
Location Address450 STANYAN ST, MEDICAL EDUCATIONSan Francisco, CA 94117-1019
Mailing Address450 Stanyan St, Medical EducationSan Francisco, CA 94117-1019
Phone(415) 668-1000
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateFebruary 7, 2011
Last NPPES UpdateDecember 27, 2021
✔ NPI 1326344425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A113382
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.
450 STANYAN ST, San Francisco, CA 94117
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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 and accepts Medicare assignment

Li Yu 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 ID1153594098
PECOS Enrollment IDI20111109000441
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 94117 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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 20

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

JESSICA ESPINO MANGALIAG
Student in an Organized Health Care Education/Training Program
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 750-5942
FIONA PATRICIA MCCUSKER
Physical Medicine & Rehabilitation
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-1000
JENNIFER JIMENEZ OTD
Occupational Therapist
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (877) 341-7472
JASON DOUGLAS
Occupational Therapist
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 668-1000
DARIANNE ZIMMER
Student in an Organized Health Care Education/Training Program
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 750-5942
DR. STEPHANIE VON FISCHER SEIKI M.D.
Internal Medicine
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 750-5909
ALEXA POETER
Speech-Language Pathologist
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 722-6965
LEWIS PHILIP SCHENDOWICH MD
Student in an Organized Health Care Education/Training Program
450 STANYAN ST
SAN FRANCISCO, CA 94117
San Francisco County (415) 750-5942

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 Li Yu's NPI number?

The NPI number for Li Yu is 1326344425. It was assigned to this individual provider in the NPPES registry on February 7, 2011.

Where is Li Yu located?

Li Yu practices at 450 Stanyan St Medical Education, San Francisco, CA 94117. The listed phone number is (415) 668-1000.

What is Li Yu's specialty?

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

Is Li Yu enrolled in Medicare?

Yes. Li Yu 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 Li Yu was last updated on December 27, 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.