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DR. SARAH KIYOMI YAMAGUCHI M.D.
NPI 1700079944
Obstetrics & Gynecology in Los Angeles, CA

Active since August 21, 2007PECOS EnrolledAccepts Medicare Assignment
637 LUCAS AVE, SUITE 200, LOS ANGELES, CA 90017(213) 977-4190(213) 250-4847 Get Directions Write a Review

NPPES record last updated: February 6, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Sarah Kiyomi Yamaguchi M.d. NPPES

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

DR. SARAH KIYOMI YAMAGUCHI M.D. (NPI 1700079944) is an individual obstetrics & gynecology provider in Los Angeles, California, licensed in California (A103768) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2006).

NPPES Registry Identity

NPI1700079944
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SARAH KIYOMI YAMAGUCHICredential: M.D.
Location Address637 LUCAS AVE, SUITE 200Los Angeles, CA 90017-1912
Mailing Address637 Lucas Ave, Suite 200Los Angeles, CA 90017-1912 · (213) 977-4190 · Fax (213) 250-4847
Phone(213) 977-4190
Fax(213) 250-4847
Sole ProprietorYes
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2006
Enumeration DateAugust 21, 2007
Last NPPES UpdateFebruary 6, 2012
✔ NPI 1700079944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A103768
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
637 LUCAS AVE, Los Angeles, CA 90017
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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

Dr. Sarah Kiyomi Yamaguchi M.d. 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 ID6608059985
PECOS Enrollment IDI20110323000966
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 6

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
65 services42 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
25 services25 patients
Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
20 services20 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
18 services18 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
14 services13 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90017 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 16

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

DAVID HUANG MD RADIATION ONCOLOGIST INC.
Radiology (Radiation Oncology)
637 LUCAS AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 977-2360
DEANE B. JACQUES, M.D., INC.
Clinic/Center (Ambulatory Surgical)
637 LUCAS AVE, STE. 501
LOS ANGELES, CA 90017
Los Angeles County (626) 414-4094
MRS. MELISSA RANDALL M.S., L.C.G.C.
Genetic Counselor, MS
637 LUCAS AVE, SUITE 205
LOS ANGELES, CA 90017
Los Angeles County (213) 977-9704
DR. JOHN T. YONG M.D.
Internal Medicine
637 LUCAS AVE, STATION ONE
LOS ANGELES, CA 90017
Los Angeles County (213) 977-2131
LADY JOSAE BECERRA M.S.
Genetic Counselor, MS
637 LUCAS AVE, SUITE 205
LOS ANGELES, CA 90017
Los Angeles County (213) 977-9704
SUZANNE MARY ECKHARDT C.P.
Prosthetist
637 LUCAS AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 482-5226
DR. MARGARET BATES M.D.
Obstetrics & Gynecology
637 LUCAS AVE, SUITE 200
LOS ANGELES, CA 90017
Los Angeles County (213) 977-4190
PRISCA HO RD, RN
Dietitian, Registered
637 LUCAS AVE
LOS ANGELES, CA 90017
Los Angeles County (213) 977-2344

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 Sarah Yamaguchi's NPI number?

The NPI number for Sarah Yamaguchi is 1700079944. It was assigned to this individual provider in the NPPES registry on August 21, 2007.

Where is Sarah Yamaguchi located?

Sarah Yamaguchi practices at 637 Lucas Ave Suite 200, Los Angeles, CA 90017. The listed phone number is (213) 977-4190.

What is Sarah Yamaguchi's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Sarah Yamaguchi enrolled in Medicare?

Yes. Sarah Yamaguchi 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 Sarah Yamaguchi was last updated on February 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.