Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Thomas J Poswilko, OD

Individual provider Optometrist · NPI 1134271190

Dr. Thomas J Poswilko, OD is an Optometry in Rockford, Illinois. Graduated from Illinois College of Optometry at Chicago in 1979, 47 years ago. Practices with Hour Eye Care LLC, a 2-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
47
Trained at
Illinois College of Optometry at Chicago
Licensed in
IL
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4010 E State St
Rockford, IL 61108-2046
Phone: (815) 397-5940
Fax: (815) 397-5929
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X (IL)

Record details

NPI number1134271190
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJanuary 18, 2007
Last updated in NPPESFebruary 3, 2008

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1979 (47 years in practice)
Group practice Hour Eye Care Llc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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