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Edit this profileRichard J. Grostern, MD is a healthcare provider in Chicago, IL specializing in ophthalmology. Richard is also listed as specializing in anatomic & clinical pathology. According to Medicare claims data, Richard cared for 39 Medicare patients across 65 services. The services billed most often include pathology examination of tissue using a microscope, moderately low complexity and special stained specimen slides to identify organisms including interpretation and report. This provider record is associated with NPI 1902881170.
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.
1725 W HARRISON ST STE 918
Chicago, IL 60612
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.
Eye injury and cancer
Inflammation, neurologic, and orbit
Most searched conditions
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
Retina and vitreous
Eye injuries
Retina & vitreous
Cataract and lens
Cornea and refractive
Emergency and minor
Examination and imaging
Eyelid, tear duct, and muscle
Glaucoma
Retina
Most searched procedures
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
65 services · 39 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
42 | Less often than most peers in Ophthalmology |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
23 | Too few peers to compare |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Grostern is an eye doctor in Chicago, IL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
Dr. Grostern is listed at 1725 W Harrison St Ste 918, Chicago, IL 60612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (312) 942-2734. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Grostern's National Provider Identifier is 1902881170. 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. Grostern attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Dr. Grostern has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Grostern the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. 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. Grostern. If this is you, claiming it is free.
Guide.md
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