Doctor profile · Federal record
Dr. Stephen Yuen, PA
Physician Assistant · Van Nuys, CA
- NPI 1134534886
- Accepts Medicare
- MIPS 86.2 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6815 Noble Ave
Van Nuys, CA 914053796
(818) 901-6600
fax (818) 901-4579
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- June 23, 2014
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #51696
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134534886. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
558
Distinct HCPCS
9
Medicare allowed
$41,602
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 206 | 189 | $31 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 104 | 99 | $58 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 67 | 67 | $71 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $111 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 39 | 39 | $83 | |
27447 |
Replacement of knee joint, both sides of knee | 38 | 38 | $207 | |
27446 |
Replacement of knee joint on side of knee | 24 | 24 | $173 | |
20610 |
Aspiration and/or injection of fluid from large joint | 20 | 16 | $44 | |
27130 |
Replacement of thigh bone and hip joint with prosthesis | 20 | 20 | $199 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 92. This provider delivers 6.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
149
Patients
68
Total drug cost
$1,097
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 80 | 46 | $366 |
| Tramadol Hcl | Generic | 35 | 22 | $147 |
| Celecoxib | Generic | 21 | 0 | $491 |
| Gabapentin | Generic | 13 | 0 | $93 |
Hospital affiliations
Frequently asked questions
What is Dr. Stephen Yuen's medical specialty?
Dr. Stephen Yuen practices Physician Assistant in Van Nuys, CA.
Where does Dr. Stephen Yuen practice?
Dr. Stephen Yuen practices at 6815 Noble Ave, Van Nuys, CA 914053796. Office phone: 8189016600.
What is Dr. Stephen Yuen's NPI?
Dr. Stephen Yuen's National Provider Identifier (NPI) is 1134534886, issued by NPPES.
Does Dr. Stephen Yuen accept Medicare assignment?
Yes. Dr. Stephen Yuen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Yuen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99212); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.