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

Timothy K. Ruder, OD

Individual provider Optometrist · NPI 1114214780

Timothy K. Ruder, OD is an Optometry in Madison, Wisconsin. Graduated from Southern College of Optometry in 2011, 15 years ago. Practices with Group Health Cooperative of South Central Wisconsin, a 234-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
15
Trained at
Southern College of Optometry
Licensed in
WI
In the registry since
2011
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

1265 John Q Hammons Dr
Madison, WI 53717-1921
Phone: (608) 251-4156
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 3227 (WI)

Record details

NPI number1114214780
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 5, 2011
Last updated in NPPESMarch 21, 2014

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolSOUTHERN COLLEGE OF OPTOMETRY
Graduated 2011 (15 years in practice)
Group practice Group Health Cooperative Of South Central Wisconsin — 234 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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