Are you Jon L. Yang, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 929 Clay St, Suite 405, San Francisco, CA 94108
About Dr. Yang
Based in San Francisco, CA, Jon L. Yang, M.D. is listed in the NPI registry under ophthalmology. Jon graduated from University of California, San Francisco School of Medicine in 2007. According to Medicare claims data, Jon cared for 4,284 Medicare patients across 5,163 services. The services billed most often include established patient problem focused exam of visual system, exam of visual field with extended testing, and imaging of retina. NPI 1649417742 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
- (415) 986-3239
- Email not available
Practice Locations
929 CLAY ST SUITE 405
San Francisco, CA 94108
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
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
5,163 services · 4,284 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of eyelashes using forceps | Procedure | 67820 |
313 | More than most peers in Ophthalmology |
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
39 | Less often than most peers in Ophthalmology |
| Removal of foreign body from external eye (conjunctiva) | Procedure | 65205 |
24 | As often as other peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
112 | More than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
966 | More than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
765 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
531 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
497 | More often than most peers in Ophthalmology |
| Extended exam of the back part of the eye with optic nerve drawing | Treatment | 92202 |
428 | More often than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
353 | More than most 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 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other eye doctors in San Francisco 8
Same specialty, same city.
Trained at University of California, San Francisco School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2007 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of eyelashes using forceps 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Jon L. Yang's specialty?
Jon L. Yang is an eye doctor in San Francisco, 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 Jon L. Yang?
Jon L. Yang is listed at 929 Clay St Suite 405, San Francisco, CA 94108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Jon L. Yang?
The number on file is (415) 986-3239. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jon L. Yang's NPI number?
Jon L. Yang's National Provider Identifier is 1649417742. 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 Jon L. Yang's education?
Jon L. Yang attended University of California, San Francisco School of Medicine, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How long has Jon L. Yang been practicing?
Jon L. Yang has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Jon L. Yang known for?
According to Medicare billing data, Jon L. Yang performs procedures including removal of eyelashes using forceps, removal of cataract with insertion of prosthetic lens and removal of foreign body from external eye; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as established patient problem focused exam of visual system and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Jon L. Yang confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jon L. Yang. If this is you, claiming it is free.
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