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Edit this profileTimothy J. O'Brien, MD is a healthcare provider in Jamestown, NY specializing in ophthalmology. Timothy trained at Jefferson Medical College of Thomas Jefferson University, graduating in 1990. According to Medicare claims data, Timothy cared for 2,159 Medicare patients across 2,877 services. The services billed most often include established patient complete exam of visual system, imaging of retina, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1912995184.
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.
27 PORTER AVE
Jamestown, NY 14701
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
2,877 services · 2,159 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of cataract with insertion of prosthetic lens | Procedure | 66984 |
131 | As often as other peers in Ophthalmology |
| Injection of drug into eye | Procedure | 67028 |
99 | Less often than most peers in Ophthalmology |
| Removal of recurring cataract in lens capsule using a laser | Procedure | 66821 |
86 | More often than most peers in Ophthalmology |
| Closure of tear duct opening using plug | Procedure | 68761 |
60 | More often than most peers in Ophthalmology |
| Laser repair to improve eye fluid flow | Procedure | 65855 |
33 | As often as other peers in Ophthalmology |
| Complex removal of cataract with insertion of prosthetic lens | Procedure | 66982 |
12 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
463 | More often than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
445 | More often than most peers in Ophthalmology |
| Measurement of corneal curvature and depth of eye | Treatment | 92136 |
234 | More often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
180 | 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.
Dr. O'Brien is an eye doctor in Jamestown, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. O'Brien is listed at 27 Porter Ave, Jamestown, NY 14701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (716) 483-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. O'Brien's National Provider Identifier is 1912995184. 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
Dr. O'Brien attended Jefferson Medical College of Thomas Jefferson University, graduating in 1990. This comes from the CMS National Downloadable File.
CMS public data
Dr. O'Brien has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. O'Brien performs procedures including removal of cataract with insertion of prosthetic lens, injection of drug into eye and removal of recurring cataract in lens capsule using a laser; provides treatments such as established patient complete exam of visual system and imaging of 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 Dr. O'Brien. If this is you, claiming it is free.
Guide.md
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