KIEN W CHOU LAC
NPI 1134474893
Physician Assistant in San Francisco, CA

Active since July 18, 2012PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 750-7050(415) 369-4389 Get Directions Write a Review

NPPES record last updated: July 31, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 31, 2020, Aug 20, 2019 (2 updates tracked since 2019).

About Kien W Chou Lac NPPES

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

KIEN W CHOU LAC (NPI 1134474893) is an individual physician assistant in San Francisco, California, licensed in California (55557) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1134474893
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameKIEN W CHOUCredential: LAC
Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 750-7050 · Fax (415) 369-1389
Fax(415) 369-4389
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 18, 2012
Last NPPES UpdateJuly 31, 20202 updates tracked since enumeration
NPPES CertifiedJuly 31, 2020
NPI 1134474893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · 55557
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedAcupuncturistTaxonomy 171100000X · License 13250 (CA)
1100 VAN NESS AVE, San Francisco, CA 94109

Secondary Practice Locations 2

Location 1766 Valencia St # 2BSan Francisco, CA 94110-1735 · Phone (415) 350-9024
Location 21580 Valencia St Ste 201San Francisco, CA 94110 · Phone (415) 550-0811 · Fax (415) 550-0877

Other Identifiers 2

Other55557CA · Cpac
Other1146665CA · Nccpa

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

Kien W Chou Lac 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 ID4284050253
PECOS Enrollment IDI20200820003051
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Plastic repair of vagina and tissue separating vagina, rectum, and bladder 57260
This procedure involves the surgical restoration of the body's lower passage and the tissue that separates it from the waste and urine disposal systems. It's done to improve comfort and function due to conditions like injury or aging.
11 services11 patients
Repair of prolapsing vaginal vault through vagina 57283
This procedure involves fixing a condition where the top part of the inner passage drops down. This is done through the same passage without any external incisions. It aims to restore normal structure and function.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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.

Physician Assistant
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse (Critical Care Medicine)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Neurological Surgery
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Radiology (Vascular & Interventional Radiology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Physical Medicine & Rehabilitation
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109

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 Kien Chou's NPI number?

The NPI number for Kien Chou is 1134474893. It was assigned to this individual provider in the NPPES registry on July 18, 2012.

Where is Kien Chou located?

Kien Chou practices at 1100 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 750-7050.

What is Kien Chou's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Kien Chou enrolled in Medicare?

Yes. Kien Chou 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 Kien Chou was last updated on July 31, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.