1. Home
  2. Directory
  3. California
  4. Los Angeles
  5. Physician Assistant
  6. NPI Profile

MRS. RUTH TERUYO YAMADA PA-C
NPI 1801078498
Physician Assistant in Los Angeles, CA

Active since December 05, 2007PECOS EnrolledAccepts Medicare Assignment
311 WINSTON ST, LOS ANGELES, CA 90013(213) 893-1960(213) 229-9061 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mrs. Ruth Teruyo Yamada Pa-c NPPES

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

MRS. RUTH TERUYO YAMADA PA-C (NPI 1801078498) is an individual physician assistant in Los Angeles, California, licensed in California (PA19479) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1801078498
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMRS. RUTH TERUYO YAMADACredential: PA-C
Location Address311 WINSTON STLos Angeles, CA 90013-1519
Mailing Address311 Winston StLos Angeles, CA 90013-1519 · (213) 893-1960 · Fax (213) 229-9061
Phone(213) 893-1960
Fax(213) 229-9061
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateDecember 5, 2007
Last NPPES UpdateDecember 6, 2021
NPPES CertifiedDecember 6, 2021
✔ NPI 1801078498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA19479
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.
311 WINSTON ST, Los Angeles, CA 90013
Open in Google Maps ↗

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

Mrs. Ruth Teruyo Yamada Pa-c 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 ID4688851819
PECOS Enrollment IDI20120326000279
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 90013 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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 20

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

DENISE ANNE MURRAY RN PHN
Registered Nurse
311 WINSTON ST, LOS ANGELES MISSON COMMUNITY CLINIC
LOS ANGELES, CA 90013
Los Angeles County (213) 893-1960
REBEKAH MICHELLE NGUYEN
Physician Assistant
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (213) 893-1960
KATHRYN UNDERWOOD
Physician Assistant
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (213) 215-2804
SUSAN K FUENTES RN,MSN
Registered Nurse
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (213) 893-1960
KATELIN DOUBLE M.A.
Psychologist
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (213) 893-1960
JANET L. IOCCO PA-C
Physician Assistant (Medical)
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (909) 762-1650
LOS ANGELES CHRISTIAN HEALTH CENTERS
Clinic/Center (Federally Qualified Health Center (FQHC))
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (213) 893-1960
BRIANA PAXTON PA-C
Physician Assistant
311 WINSTON ST
LOS ANGELES, CA 90013
Los Angeles County (213) 225-2665

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 Ruth Yamada's NPI number?

The NPI number for Ruth Yamada is 1801078498. It was assigned to this individual provider in the NPPES registry on December 5, 2007.

Where is Ruth Yamada located?

Ruth Yamada practices at 311 Winston St, Los Angeles, CA 90013. The listed phone number is (213) 893-1960.

What is Ruth Yamada's specialty?

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

Is Ruth Yamada enrolled in Medicare?

Yes. Ruth Yamada 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 Ruth Yamada was last updated on December 6, 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.