Active NPI 1134534886 Individual Practitioner Male Practitioner

Stephen Yuen , PA

Physician Assistant • Van Nuys, CA

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Stephen Yuen, PA is a certified Physician Assistant practicing in Van Nuys, CA. With approximately 12 years of clinical experience since graduating from University Of Southern California Keck School Of Medicine in 2014, Stephen Yuen delivers high-quality medical care to the local community at 6815 NOBLE AVE.

Stephen Yuen is affiliated with Straub Clinic And Hospital and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, replacement of knee joint, both sides of knee. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

6815 Noble Ave

Van Nuys, CA 914053796

Telephone 8189016600

Fax 8189014579

Associated Practice Facility / Clinic

🏢 Irv Klein Md Inc Facility NPI 1194786020

Medicare Profile & Education

Medical School

University Of Southern California Keck School Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Van Nuys, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs +1.0 yrs vs City Avg

City Avg: 11.0 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

59 Specialists

Practicing in Van Nuys, CA (14617 Statewide)

Telehealth Adoption Rate

10.2% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

51.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Yuen (12 Years) 12 Yrs

Van Nuys Specialty Average (11.0 Years) 11.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	304	267	$46.39	$29.60
99213 Established patient office or other outpatient visit, typically 15 minutes	93	87	$116.15	$55.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$144.45	$68.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	52	52	$241.46	$112.73
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	42	$171.86	$80.92
27447 Replacement of knee joint, both sides of knee	36	36	$404.65	$201.90
20610 Aspiration and/or injection of fluid from large joint	25	22	$72.80	$39.05
27130 Replacement of thigh bone and hip joint with prosthesis	21	21	$366.70	$174.23
27446 Repair of knee joint	20	20	$359.52	$172.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	206	189	$47.86	$30.63
99213 Established patient office or other outpatient visit, typically 15 minutes	104	99	$119.35	$57.61
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$148.12	$70.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$254.65	$110.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	39	$177.21	$83.36
27447 Replacement of knee joint, both sides of knee	38	38	$507.70	$206.66
27446 Repair of knee joint	24	24	$454.01	$173.45
27130 Replacement of thigh bone and hip joint with prosthesis	20	20	$496.40	$198.74
20610 Aspiration and/or injection of fluid from large joint	20	16	$80.70	$44.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	225	195	$48.83	$31.69
99213 Established patient office or other outpatient visit, typically 15 minutes	104	97	$122.63	$58.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$153.00	$70.66
27447 Replacement of knee joint, both sides of knee	25	25	$601.71	$196.55
27130 Replacement of thigh bone and hip joint with prosthesis	22	22	$567.39	$192.39
20610 Aspiration and/or injection of fluid from large joint	17	15	$78.24	$41.16
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$95.27	$43.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	280	228	$43.70	$31.77
99213 Established patient office or other outpatient visit, typically 15 minutes	73	65	$112.90	$57.21
99441 Telephone medical discussion with physician, 5-10 minutes	28	24	$139.57	$32.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	173	159	$39.98	$22.56
99213 Established patient office or other outpatient visit, typically 15 minutes	122	107	$98.69	$45.63
99441 Telephone medical discussion with physician, 5-10 minutes	34	34	$42.06	$23.13
99442 Telephone medical discussion with physician, 11-20 minutes	20	20	$91.20	$46.16
27130 Replacement of thigh bone and hip joint with prosthesis	15	15	$590.57	$203.80
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$92.00	$45.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	313	256	$39.36	$22.20
99213 Established patient office or other outpatient visit, typically 15 minutes	162	127	$100.34	$44.07
27447 Replacement of knee joint, both sides of knee	19	19	$673.11	$207.26
27130 Replacement of thigh bone and hip joint with prosthesis	18	18	$635.75	$215.65
27446 Repair of knee joint	15	15	$571.26	$193.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	265	231	$37.58	$22.08
99213 Established patient office or other outpatient visit, typically 15 minutes	135	117	$95.75	$44.50
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	40	$36.00	$22.18
27447 Replacement of knee joint, both sides of knee	33	33	$668.90	$211.17
27130 Replacement of thigh bone and hip joint with prosthesis	20	20	$636.21	$202.91
99213 Established patient office or other outpatient visit, typically 15 minutes	19	17	$95.00	$44.81
27446 Repair of knee joint	19	19	$566.78	$179.80
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$91.00	$44.13
20610 Aspiration and/or injection of fluid from large joint	11	11	$74.27	$42.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	205	180	$39.22	$21.93
99213 Established patient office or other outpatient visit, typically 15 minutes	80	68	$101.34	$43.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	30	$40.69	$21.91
27130 Replacement of thigh bone and hip joint with prosthesis	30	30	$667.21	$223.09
27447 Replacement of knee joint, both sides of knee	24	24	$696.83	$230.97
27446 Repair of knee joint	15	15	$554.67	$163.81
20610 Aspiration and/or injection of fluid from large joint	14	11	$85.21	$41.99

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA 51696

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.

Hospital & Practice Group Affiliations

Straub Clinic And Hospital

888 S King St, Honolulu, HI 968133097

Phone: 8085224000

Straub Clinic And Hospital

888 S King St, Honolulu, HI 968133097

Phone: 8085224000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

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Orthopaedic Surgery

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Doctor of Medicine (M.D.)

Dr. Andrew Blecher , MD

Family Medicine - Sports Medicine

NPI 1013953520

Doctor of Medicine (M.D.)

Dr. Cory Kwong , MD

Student in an Organized Health Care Education/Training Program

NPI 1023671179

Doctor of Medicine (M.D.)

Zack Gonzalez

Specialist/Technologist - Athletic Trainer

NPI 1033723945

Dr. Ivan Wong , MD

Specialist

NPI 1043472772

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active June 23, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location June 23, 2014

Registered at 6815 NOBLE AVE, VAN NUYS, CA 914053796 (Tel: 8189016600)

📍

Updated Business Mailing Address June 23, 2014

Registered at 6815 NOBLE AVE, VAN NUYS, CA 914053796 (Tel: 8189016600)

👤

Provider Name / Credentials Updated June 23, 2014

Recorded as STEPHEN YUEN, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 23, 2014

Physician Assistant (License #51696 in CA)

🟢

Initial NPI Registration & Enumeration June 20, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1134534886

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 20, 2014

Last Update: June 23, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

6815 Noble Ave

Van Nuys, CA 914053796

Phone: 8189016600

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.