Physician Profile
Based in Barrington, IL, Mary Ann Rosanova-Kaper, MD is listed in the NPI registry under ophthalmology. Mary Ann graduated from Northwestern University Feinberg Medical School in 1966. According to Medicare claims data, Mary Ann cared for 187 Medicare patients across 223 services. The services billed most often include established patient problem focused exam of visual system, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and imaging of optic nerve. NPI 1548255474 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.
330 E MAIN ST STE 1-W
Barrington, IL 60010
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
223 services · 187 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient problem focused exam of visual system | Treatment | 92012 |
99 | As often as other peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
19 | Less often than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
14 | Less often than most peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
91 | As often as other peers in Ophthalmology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Rosanova-Kaper is an eye doctor in Barrington, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Rosanova-Kaper is listed at 330 E Main St Ste 1-W, Barrington, IL 60010. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (847) 381-4300. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Rosanova-Kaper's National Provider Identifier is 1548255474. 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. Rosanova-Kaper attended Northwestern University Feinberg Medical School, graduating in 1966. This comes from the CMS National Downloadable File.
CMS public data
Dr. Rosanova-Kaper has 60 years experience. Calculated from a graduation year of 1966, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Rosanova-Kaper provides treatments such as established patient problem focused exam of visual system and imaging of optic nerve, 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. Rosanova-Kaper. If this is you, claiming it is free.
Guide.md
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