JOHN MYUNGHOON PYUN MD
NPI 1851822639
Ophthalmology in Pinole, CA

Active since March 23, 2017PECOS EnrolledAccepts Medicare Assignment
90.87/100
CMS Quality Rating
1289 PINOLE VALLEY RD, PINOLE, CA 94564(510) 724-1768 Get Directions Write a Review

NPPES record last updated: August 13, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 13, 2021, Jul 30, 2021, Jun 18, 2018 and 1 more (4 updates tracked since 2017).

About John Myunghoon Pyun Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN MYUNGHOON PYUN MD (NPI 1851822639) is an individual ophthalmology provider in Pinole, California, licensed in California (A160887) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of State University Of Ny Upstate Medical University (2017).

NPPES Registry Identity

NPI1851822639
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameJOHN MYUNGHOON PYUNCredential: MD
Location Address1289 PINOLE VALLEY RDPinole, CA 94564-1348
Mailing Address1289 Pinole Valley RoadPinole, CA 94564 · (510) 724-1768
Sole ProprietorNo
Medical School CMSState University Of Ny Upstate Medical UniversityGraduated 2017
Enumeration DateMarch 23, 2017
Last NPPES UpdateAugust 13, 20214 updates tracked since enumeration
NPPES CertifiedAugust 13, 2021
NPI 1851822639 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A160887
Definition
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.
1289 PINOLE VALLEY RD, Pinole, CA 94564

Secondary Practice Locations 2

Location 14077 Fifth Ave, #Mer35San Diego, CA 92103-2105 · Phone (619) 294-8111
Location 211234 Anderson StLoma Linda, CA 92354-2804 · Phone (909) 558-2182

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Myunghoon Pyun Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3870995319
PECOS Enrollment IDI20210707001449
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
627 services519 patients
Established patient problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
542 services336 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
385 services367 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
226 services218 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
201 services186 patients
New patient complete exam of visual system 92004
A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.
150 services150 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94564 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.87/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost60.6

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology
1289 PINOLE VALLEY RD
PINOLE, CA 94564

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Pyun's NPI number?

The NPI number for John Pyun is 1851822639. It was assigned to this individual provider in the NPPES registry on March 23, 2017.

Where is John Pyun located?

John Pyun practices at 1289 Pinole Valley Rd, Pinole, CA 94564. The listed phone number is (510) 724-1768.

What is John Pyun's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is John Pyun enrolled in Medicare?

Yes. John Pyun is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for John Pyun was last updated on August 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.