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Merrillville, IN - NPI registry record

Eye Designs, Merrillville: NPI Registry Record and Eye Exam Cost Context

Eye Designs holds NPI 1659341451, registered with the Centers for Medicare and Medicaid Services as an optometry organization under taxonomy code 152W00000X (Optometrist). The practice location on the record is 8100 Broadway, Suite A, Merrillville, IN 46410, inside the Chicago-Naperville-Elgin metropolitan statistical area area. The NPI was issued in January 2006, 20 years ago, and the practice last updated its own entry in March 2023.

What the registry record says

NPI number
1659341451
Legal business name
John P Czaja OD PC
Registered trading name
Eye Designs
Primary registered specialty
Optometrist (152W00000X)
Practice location
8100 Broadway, Suite A
Merrillville, IN 46410-6215
Phone on the record
(219) 769-2020
NPI issued
January 24, 2006
Record last updated by the practice
March 7, 2023
Registry status
NPI registry record, active as reported by CMS August 2026
County
Lake County
Location precision
Street address matched by the US Census geocoder

Reading this record

The practice bills under the legal name John P Czaja OD PC and registered Eye Designs as its trading name, so an insurance statement may show a name that does not match the sign on the door. The entry was last refreshed in March 2023. That is neither fresh nor ancient by the standards of this metro, where 20 of 105 records were updated in 2024 or later and 63 predate 2020.

For local context: Merrillville holds 21 registered eye care practices in this snapshot, 15 of them optometry and 6 ophthalmology, in ZIP codes including 46410. 1 of them took an NPI before this practice did. The closest is Dr. Tavel Family Eye Care in Merrillville, 0.1 miles away.

None of this is a licensing check. CMS issues an NPI so a provider can be identified in billing transactions, and states plainly that issuance does not ensure or validate that the holder is licensed or credentialed. The Indiana boards hold the licensing record, and the practice itself is the only source for what it charges today.

Nearest registered practices

195 other registered eye care practices sit within 25 miles of this address, a radius that does not stop at the metro boundary. Inside the Chicago-Naperville-Elgin metro itself there are 105, 20 of them elsewhere in Merrillville. The closest 5 are below, measured straight line between registered addresses.

PracticeCityRegistered asDistancePhone on record
Dr. Tavel Family Eye CareMerrillvilleOptometry0.1 mi(219) 387-0049
Dr. Timothy H. McGillen Professional Optometric CorporationMerrillvilleOptometry0.2 mi(219) 738-2180
Eyecare PlusMerrillvilleOptometry0.2 mi(219) 738-2180
Myeyedr.MerrillvilleOptometry0.2 mi(219) 738-2180
Deschamps Eye Care PCMerrillvilleOphthalmology0.6 mi(219) 736-2200

Distances are straight line between registered practice locations, not driving distance. Records placed at a ZIP centroid rather than a matched street address are excluded from this comparison.

What to expect to pay at an optometry practice like this

The NPI registry holds no prices, so nothing here is a quote from Eye Designs. Based on this site's own price research, an independent optometry practice typically charges $120 to $200 for an exam without insurance, against a national average of about $136 and roughly $25 once a vision plan pays its share.

Ask two things when you call: whether the quoted fee includes the refraction, and what a contact lens fitting adds if you wear lenses, since that takes a visit to $150 to $370. A comprehensive exam is $100 to $250. If price is the deciding factor, the 105 practices on the Chicago-Naperville-Elgin page give you the full local field to call around.

Keep looking

All 105 practices in Chicago-Naperville-ElginIndiana directoryUS eye doctor directoryEye exam cost without insuranceComprehensive eye exam costWhat vision insurance coversMedicare eye exam coverage
Source and provenance. CMS National Plan and Provider Enumeration System (NPPES), NPI data dissemination file, August 2026 (August 2026, published August 2026 file). CMS NPI downloadable files. Licence: US federal public data, FOIA-disclosable, no charge; CMS deactivated-NPI display guidance honoured. NPI registry records from the CMS NPPES monthly file. An NPI is a billing identifier, not a licence: CMS does not verify that the holder is licensed or credentialed. Registry contact details are self-reported and are often years out of date. This directory lists organizations only. Individual practitioner records are never published here.

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Updated 2026-07-06