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

Dr. Hans Oosterbaan, OD

Individual provider Optometrist · NPI 1245239953

Dr. Hans Oosterbaan, OD is an Optometry in Fredericksburg, Texas. Graduated from University of Houston - College of Optometry in 1991, 35 years ago. Practices with Aeg Texas Professional PLLC, a 228-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
35
Trained at
University of Houston - College of Optometry
Licensed in
TX
In the registry since
2005
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

1102 N Llano St Ste A
Fredericksburg, TX 78624-5449
Phone: (830) 997-0131
Fax: (866) 897-9855
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 4526TG (TX)

Record details

NPI number1245239953
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedJuly 15, 2005
Last updated in NPPESSeptember 25, 2015

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolUNIVERSITY OF HOUSTON - COLLEGE OF OPTOMETRY
Graduated 1991 (35 years in practice)
Group practice Aeg Texas Professional Pllc — 228 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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