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Edit this profileWhere to find John M. Pyun, MD
- Pinole location main office
1289 Pinole Valley Rd, Pinole, CA 94564 - San Diego location
4077 Fifth Ave, #Mer35, San Diego, CA 92103 - Loma Linda location
11234 Anderson St, Loma Linda, CA 92354
About Dr. Pyun
Based in Pinole, CA, John M. Pyun, MD is listed in the NPI registry under ophthalmology. John graduated from State University of Ny Upstate Medical University in 2017. John is also listed as specializing in student in an organized health care education program. Medicare claims data shows John provided 2,471 services to 2,056 patients. The services billed most often include established patient complete exam of visual system, established patient problem focused exam of visual system, and photography of the retina. NPI 1851822639 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (510) 724-1768
- Email not available
Practice Locations
1289 PINOLE VALLEY RD
Pinole, CA 94564
4077 Fifth Ave #Mer35
San Diego, CA 92103
11234 Anderson St
Loma Linda, CA 92354
Conditions Commonly Evaluated or Treated
Within Ophthalmology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
- Epiretinal membrane
- Retinal detachment
Eye injuries
Inflammation, neurologic, and orbit
- Thyroid eye disease
- Uveitis
Retina & vitreous
Procedures & services
Most searched procedures
- Cataract surgery
- Eye exam
- LASIK
- Retina surgery
Examination and imaging
- Corneal topography
- Fluorescein angiography
Cataract and lens
- Intraocular lens exchange
- YAG laser capsulotomy
Corneal procedures
- Amniotic Membrane Eye Graft
Eye diagnostics
Eye injuries
- Eye Scratch Laceration Repair
- Foreign Object Removal from Eye
Eyelid surgery
Eyelid, tear duct, and muscle
- Drooping-eyelid repair
- Entropion repair
- Eye-muscle surgery
- Eyelid surgery
- Tear-duct bypass surgery
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
- Laser Floater Removal
Laser procedures
- Laser Treatment for Retinal Tear
Laser vision correction
- SMILE Eye Surgery
Refractive surgery
- Clear Lens Exchange
- Implantable Contact Lenses
Tear duct & Orbit
- Orbital Decompression Surgery
- Tear Duct Plugs
Procedures Most Often Billed to Medicare
2,471 services · 2,056 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
45 | Less often than most peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
39 | More often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
24 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
627 | More often than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
542 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
385 | More often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
226 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
201 | More often than most peers in Ophthalmology |
| New patient complete exam of visual system | Treatment | 92004 |
150 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
130 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other eye doctors at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Pinole 3
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at State University of Ny Upstate Medical University 8
Other providers in the same specialty who trained at the same institution.
Class of 2017 at State University of Ny Upstate Medical University 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of cataract with insertion of prosthetic lens 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Pyun's specialty?
Dr. Pyun is an eye doctor in Pinole, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Where can I find Dr. Pyun?
Dr. Pyun is listed at 1289 Pinole Valley Rd, Pinole, CA 94564. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Pyun?
The number on file is (510) 724-1768. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Pyun?
Dr. Pyun's National Provider Identifier is 1851822639. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Pyun's medical education?
Dr. Pyun attended State University of Ny Upstate Medical University, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Pyun have?
Dr. Pyun has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Pyun known for?
According to Medicare billing data, Dr. Pyun performs procedures including removal of cataract with insertion of prosthetic lens, complex removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and established patient problem focused exam of visual system. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Pyun's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pyun. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.