Are you John B. Bosetti, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Napa, CA, John B. Bosetti, M.D. is listed in the NPI registry under ophthalmology. John graduated from University of California, San Francisco School of Medicine in 1987. Medicare claims data shows John provided 67 services to 67 patients. The services billed most often include exam of visual field with extended testing, imaging of optic nerve, and imaging of retina. NPI 1023082393 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
800 TRANCAS ST SUITE A
Napa, CA 94558
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.
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
67 services · 67 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Exam of visual field with extended testing | Treatment | 92083 |
19 | Less often than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
18 | Less often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
17 | Less often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
13 | Less often than most peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John B. Bosetti is an eye doctor in Napa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
John B. Bosetti is listed at 800 Trancas St Suite A, Napa, CA 94558. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (707) 255-6212. Contact the office directly to confirm availability and scheduling.
NPI registry
John B. Bosetti's National Provider Identifier is 1023082393. 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
John B. Bosetti attended University of California, San Francisco School of Medicine, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
John B. Bosetti has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John B. Bosetti provides treatments such as exam of visual field with extended testing and imaging of optic nerve. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by John B. Bosetti. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.