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Edit this profileMark P. Maher, OD is a healthcare provider in Morgan Hill, CA specializing in optometry. Mark trained at University of California - School of Optometry, graduating in 1984. Mark is also listed as specializing in optometrist. According to Medicare claims data, Mark cared for 160 Medicare patients across 166 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more and photography of the retina. This provider record is associated with NPI 1811049810.
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.
419 VINEYARD TOWN CENTER
Morgan Hill, CA 95037
Within Optometry 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
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
Most searched procedures
Contact lens exams
Dry eye treatments
Examinations
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
Imaging & tests
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
166 services · 160 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Photography of the retina | Treatment | 92250 |
75 | More often than most peers in Optometry |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
91 | More often than most peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Maher is an optometry in Morgan Hill, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Maher is listed at 419 Vineyard Town Center, Morgan Hill, CA 95037. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (408) 779-2266. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Maher's National Provider Identifier is 1811049810. 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. Maher attended University of California - School of Optometry, graduating in 1984. This comes from the CMS National Downloadable File.
CMS public data
Dr. Maher has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Maher provides treatments such as 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 Dr. Maher. If this is you, claiming it is free.
Guide.md
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