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Active NPI 1942366133 Individual Practitioner Male Practitioner

Dr. Stephen Russell Chun , OD, FAAO

Optometrist - Vision Therapy • Berkeley, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Chun, OD, FAAO is a certified Optometrist - Vision Therapy practicing in Berkeley, CA. With approximately 52 years of clinical experience since graduating from Berkeley Northeastern State University - College Of Medicine in 1974, Dr. Chun delivers high-quality medical care to the local community at 2414 SHATTUCK AVE.

Dr. Chun maintains professional affiliations with Regents Of The University Of California At Berkeley, Mark A Fujikawa And Stephen R Chun Ptr and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, imaging of optic nerve, exam of visual field with extended testing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2414 Shattuck Ave

Berkeley, CA 947042023

Telephone 5108431228
Fax 5105241062
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Berkeley Northeastern State University - College Of Medicine

Graduation Year

1974

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Optometrist - Vision Therapy in Berkeley, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
52 Yrs Matches City Avg
City Avg: 52.0 Yrs
State Avg: 32.3 Yrs
Regional Practice Density
2 Specialists

Practicing in Berkeley, CA (65 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
15.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Chun (52 Years) 52 Yrs
Berkeley Specialty Average (52.0 Years) 52.0 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
92014 Established patient complete exam of visual system
47 47 $179.21 $156.44
92133 Imaging of optic nerve
15 15 $55.33 $45.08
92083 Exam of visual field with extended testing
13 11 $100.00 $82.35

Medical Specialties & State Licenses

Optometrist - Vision Therapy Primary Specialty

NUCC Taxonomy Code: 152WV0400X

State License CA 5835TLG

Optometrists who specialize in vision therapy as a treatment process used to improve vision function. It includes a broad range of developmental and rehabilitative treatment programs individually prescribed to remediate specific sensory, motor and/or visual perceptual dysfunctions.

Optometrist - Corneal and Contact Management

NUCC Taxonomy Code: 152WC0802X

State License CA 5835TLG

The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.

Optometrist - Low Vision Rehabilitation

NUCC Taxonomy Code: 152WL0500X

State License CA 5835TLG

Optometrists who specialize in low-vision care having training to assess visual function, prescribe low-vision devices, develop treatment plans, and recommend other vision rehabilitation services.

Optometrist

NUCC Taxonomy Code: 152W00000X

State License CA 5835TLG

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Optometrist - Sports Vision

NUCC Taxonomy Code: 152WS0006X

State License CA 5835TLG

An optometrist who offers services designed to care for unique vision care needs of athletes, which may include one of more of the following services: corrective vision care unique to a specific sporting environment; protective eyewear for the prevention of sports-related injuries; vision enhancement - which may include vision therapy and techniques to improve visual skills specific to the athlete's sport.

Optometrist - Occupational Vision

NUCC Taxonomy Code: 152WX0102X

State License CA 5835TLG

Optometrists who work in Occupational Vision, the branch of environmental optometry, consider all aspects of the relationship between work and vision, visual performances, eye safety, and health.

Optometrist - Pediatrics

NUCC Taxonomy Code: 152WP0200X

State License CA 5835TLG

Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
SD005835 (CA)

Hospital & Practice Group Affiliations

Mark A Fujikawa And Stephen R Chun Ptr

2414 Shattuck Ave, Berkeley, CA 947042023

Phone: 5108431228

Regents Of The University Of California At Berkeley

200 Minor Hall, Berkeley, CA 947202020

Phone: 5106422020

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1366507352

Doctor of Optometry

NPI 1588285811

Doctor of Optometry

NPI 1811152705

Doctor of Optometry

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 2414 SHATTUCK AVE, BERKELEY, CA 947042023 (Tel: 5108431228)

📍
Updated Business Mailing Address July 09, 2007

Registered at 2414 SHATTUCK AVE, BERKELEY, CA 947042023 (Tel: 5108431228)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as STEPHEN CHUN, OD, FAAO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Optometrist (License #5835TLG in CA)

🟢
Initial NPI Registration & Enumeration December 29, 2006

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: 1942366133
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 29, 2006
Last Update: September 11, 2025
Sole Proprietor: No

Mailing Address

2414 Shattuck Ave

Berkeley, CA 947042023

Phone: 5108431228

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.