Are you John S. Marshburn, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Placentia, CA, John S. Marshburn, M.D. is listed in the NPI registry under ophthalmology. John graduated from Tulane University School of Medicine in 1993. According to Medicare claims data, John cared for 3,699 Medicare patients across 6,474 services. The services billed most often include established patient complete exam of visual system, photography of the retina, and imaging of optic nerve. NPI 1245246164 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.
1275 N ROSE DR SUITE 112
Placentia, CA 92870
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
6,474 services · 3,699 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
77 | As often as other peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
31 | As often as other peers in Ophthalmology |
| Ultrasound scan to determine eye length and lens power | Imaging | 76519 |
116 | More often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
104 | More than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
1,301 | More than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
1,241 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
1,137 | More than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
823 | More than most peers in Ophthalmology |
| Established patient problem focused exam of visual system | Treatment | 92012 |
764 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
616 | More 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 S. Marshburn is an eye doctor in Placentia, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
John S. Marshburn is listed at 1275 N Rose Dr Suite 112, Placentia, CA 92870. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 792-1199. Contact the office directly to confirm availability and scheduling.
NPI registry
John S. Marshburn's National Provider Identifier is 1245246164. 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 S. Marshburn attended Tulane University School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
John S. Marshburn has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John S. Marshburn performs procedures including removal of cataract with insertion of prosthetic lens and removal of recurring cataract in lens capsule using a laser; reads or performs imaging such as ultrasound scan to determine eye length and lens power and ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. 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 S. Marshburn. If this is you, claiming it is free.
Guide.md
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