STEPHEN YUEN PA
NPI 1134534886
Physician Assistant in Van Nuys, CA

Active since June 20, 2014PECOS EnrolledAccepts Medicare Assignment
86.2/100
CMS Quality Rating
6815 NOBLE AVE, VAN NUYS, CA 91405(818) 901-6600(818) 901-4579 Get Directions Write a Review

NPPES record last updated: June 23, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephen Yuen Pa NPPES

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

STEPHEN YUEN PA (NPI 1134534886) is an individual physician assistant in Van Nuys, California, licensed in California (51696) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Straub Clinic And Hospital, and is a graduate of University Of Southern California Keck School Of Medicine (2014).

NPPES Registry Identity

NPI1134534886
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSTEPHEN YUENCredential: PA
Location Address6815 NOBLE AVEVan Nuys, CA 91405-3796
Mailing Address6815 Noble AveVan Nuys, CA 91405-3796 · (818) 901-6600 · Fax (818) 901-4579
Fax(818) 901-4579
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2014
Enumeration DateJune 20, 2014
Last NPPES UpdateJune 23, 2014
NPI 1134534886 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 · 51696
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.
6815 NOBLE AVE, Van Nuys, CA 91405

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

Stephen Yuen Pa 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 ID648495291
PECOS Enrollment IDI20160601000864
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 9

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 straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
304 services267 patients
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.
93 services87 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.
60 services60 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.
52 services52 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
42 services42 patients
Replacement of knee joint, both sides of knee 27447
A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.
36 services36 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91405 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.2/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.28
Promoting Interoperability100
Improvement Activities40
Cost73.72

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.

Orthopaedic Surgery
6815 NOBLE AVE
VAN NUYS, CA 91405
Orthopaedic Surgery
6815 NOBLE AVE
VAN NUYS, CA 91405
Family Medicine (Sports Medicine)
6815 NOBLE AVE
VAN NUYS, CA 91405
Specialist/Technologist (Athletic Trainer)
6815 NOBLE AVE
VAN NUYS, CA 91405
Specialist
6815 NOBLE AVE
VAN NUYS, CA 91405
Physician Assistant
6815 NOBLE AVE
VAN NUYS, CA 91405
Nurse Anesthetist, Certified Registered
6815 NOBLE AVE
VAN NUYS, CA 91405
Anesthesiology (Pain Medicine)
6815 NOBLE AVE
VAN NUYS, CA 91405

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 Stephen Yuen's NPI number?

The NPI number for Stephen Yuen is 1134534886. It was assigned to this individual provider in the NPPES registry on June 20, 2014.

Where is Stephen Yuen located?

Stephen Yuen practices at 6815 Noble Ave, Van Nuys, CA 91405. The listed phone number is (818) 901-6600.

What is Stephen Yuen's specialty?

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

Is Stephen Yuen enrolled in Medicare?

Yes. Stephen Yuen 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.

Is Stephen Yuen affiliated with any hospitals?

According to CMS data, Stephen Yuen is affiliated with Straub Clinic And Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Yuen was last updated on June 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.