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Active NPI 1851822639 Individual Practitioner Male Practitioner

Dr. John Myunghoon Pyun , MD

Ophthalmology • Pinole, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Pyun, MD is a certified Ophthalmology practicing in Pinole, CA. With approximately 9 years of clinical experience since graduating from State University Of Ny Upstate Medical University in 2017, Dr. Pyun delivers high-quality medical care to the local community at 1289 PINOLE VALLEY RD.

Dr. Pyun is affiliated with East Bay Ophthalmology and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient complete exam of visual system, established patient problem focused exam of visual system, photography of the retina. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1289 Pinole Valley Rd

Pinole, CA 945641348

Telephone 5107241768
Associated Practice Facility / Clinic
🏢 East Bay Ophthalmology Facility NPI 1871783308

Medicare Profile & Education

Medical School

State University Of Ny Upstate Medical University

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Pinole, CA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
9 Yrs -10.3 yrs vs City Avg
City Avg: 19.3 Yrs
State Avg: 29.5 Yrs
Regional Practice Density
5 Specialists

Practicing in Pinole, CA (3116 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
3.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Pyun (9 Years) 9 Yrs
Pinole Specialty Average (19.3 Years) 19.3 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
627 519 $167.98 $164.72
92012 Established patient problem focused exam of visual system
542 336 $121.86 $117.94
92250 Photography of the retina
385 367 $51.86 $48.55
92133 Imaging of optic nerve
226 218 $48.59 $47.60
92083 Exam of visual field with extended testing
201 186 $87.48 $85.73
92004 New patient complete exam of visual system
150 150 $197.06 $193.02
92134 Imaging of retina
130 109 $54.07 $52.65
92136 Measurement of corneal curvature and depth of eye
102 80 $54.37 $53.45
66984 Removal of cataract with insertion of lens
45 37 $691.89 $680.62
66982 Complex removal of cataract with insertion of prosthetic lens
39 33 $944.49 $929.04
66821 Removal of recurring cataract in lens capsule using a laser
24 21 $443.79 $403.90

Medical Specialties & State Licenses

CMS Verified: 2021-08-13
Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License CA A160887

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

East Bay Ophthalmology

1289 Pinole Valley Rd, Pinole, CA 945641348

Phone: 5107241768

Secondary Practice Locations

4077 Fifth Ave, #mer35

San Diego, CA 921032105

Phone: 6192948111

11234 Anderson St

Loma Linda, CA 923542804

Phone: 9095582182

Practice Associates & Co-Workers

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

4 Associated Practitioners
NPI 1164805933

Doctor of Optometry

Emily Choh

Optometrist

NPI 1225550130
Dr. Scott Lee , MD

Ophthalmology

NPI 1699720946

Doctor of Medicine (M.D.)

NPI 1902161359

Doctor of Optometry

Career & Practice History Timeline

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

13 Historical Events
📍
Updated Practice Location August 13, 2021

Registered at 1289 PINOLE VALLEY RD, PINOLE, CA 945641348 (Tel: 5107241768)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2021

Student in an Organized Health Care Education/Training Program

📍
Updated Business Mailing Address July 30, 2021

Registered at 1289 PINOLE VALLEY ROAD, PINOLE, CA 94564 (Tel: 5107241768)

👤
Provider Name / Credentials Updated July 30, 2021

Recorded as JOHN PYUN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 30, 2021

Ophthalmology (License #A160887 in CA)

📍
Updated Practice Location June 18, 2018

Registered at 11234 ANDERSON ST, LOMA LINDA, CA 923542804 (Tel: 9095582182)

📍
Updated Business Mailing Address June 18, 2018

Registered at 11234 ANDERSON STREET, GME OFFICE WESTERLY SUITE 'C', LOMA LINDA, CA 923542804 (Tel: 9095582182)

NPI Profile Active March 23, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location March 23, 2017

Registered at 4077 FIFTH AVE, #MER35, SAN DIEGO, CA 921032105 (Tel: 6192948111)

📍
Updated Business Mailing Address March 23, 2017

Registered at 4077 FIFTH AVE, #MER35, SAN DIEGO, CA 921032105

👤
Provider Name / Credentials Updated March 23, 2017

Recorded as JOHN PYUN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2017

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 23, 2017

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: 1851822639
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 23, 2017
Last Update: August 13, 2021
Sole Proprietor: No

Mailing Address

1289 Pinole Valley Road

Pinole, CA 94564

Phone: 5107241768

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.