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Edit this profileBased in Buffalo, NY, Ruth M. Mattern, MD is listed in the NPI registry under ophthalmology. Ruth graduated from Harvard Medical School in 1989. Medicare claims data shows Ruth provided 140 services to 95 patients. The services billed most often include established patient problem focused exam of visual system, established patient complete exam of visual system, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. NPI 1790719227 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.
1176 MAIN ST ROSS EYE INSTITUTE
Buffalo, NY 14209
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
140 services · 95 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
53 | Less often than most peers in Ophthalmology |
| Established patient complete exam of visual system | Treatment | 92014 |
47 | Less often than most peers in Ophthalmology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
21 | Too few peers to compare |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
19 | 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.
Dr. Mattern is an eye doctor in Buffalo, NY. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Mattern is listed at 1176 Main St Ross Eye Institute, Buffalo, NY 14209. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (716) 881-7900. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Mattern's National Provider Identifier is 1790719227. 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. Mattern attended Harvard Medical School, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Dr. Mattern has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Mattern provides treatments such as established patient problem focused exam of visual system and established patient complete exam of visual system, 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. Mattern. If this is you, claiming it is free.
Guide.md
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