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- 6815 Noble Ave, Van Nuys, CA 91405
About Stephen Yuen
Listed in the NPI registry as a physician assistant, Stephen Yuen, PA practices in Van Nuys, CA. Stephen graduated from University of Southern California Keck School of Medicine in 2014. According to Medicare claims data, Stephen cared for 607 Medicare patients across 653 services. The services billed most often include established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1134534886 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (818) 901-6600
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
6815 NOBLE AVE
Van Nuys, CA 91405
Procedures Most Often Billed to Medicare
653 services · 607 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
36 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
25 | Less often than most peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
21 | As often as other peers in Physician Assistant |
| Replacement of knee joint on side of knee | Procedure | 27446 |
20 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
304 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
93 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
60 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
52 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
42 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Van Nuys 7
Same specialty, same city.
Trained at University of Southern California Keck School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at University of Southern California Keck School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Stephen Yuen specialize in?
Stephen Yuen is a physician assistant in Van Nuys, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Stephen Yuen located?
Stephen Yuen is listed at 6815 Noble Ave, Van Nuys, CA 91405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Stephen Yuen's phone number?
The number on file is (818) 901-6600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Stephen Yuen's NPI number?
Stephen Yuen's National Provider Identifier is 1134534886. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Stephen Yuen train?
Stephen Yuen attended University of Southern California Keck School of Medicine, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Stephen Yuen been practicing?
Stephen Yuen has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Stephen Yuen do most often?
According to Medicare billing data, Stephen Yuen performs procedures including replacement of knee joint, both sides of knee, aspiration and/or injection of fluid from large joint and replacement of thigh bone and hip joint with prosthesis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Stephen Yuen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Stephen Yuen. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.