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

Dr. Andrew E Sassaman, OD

Individual provider Optometrist · NPI 1881659001

Dr. Andrew E Sassaman, OD is an Optometry in Decorah, Iowa. Graduated from Pennsylvania College of Optometry in 2000, 26 years ago. Practices with Gundersen Clinic Ltd, a 427-clinician group and accepts Medicare assignment. Licensed in Iowa and Minnesota.

Years since qualifying
26
Trained at
Pennsylvania College of Optometry
Licensed in
IA, MN
In the registry since
2006
Specialties on file
2
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

1830 State Highway 9
Decorah, IA 52101-7301
Phone: (563) 382-2639
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 02177 (IA)
Optometrist Taxonomy 152W00000X · Licence 3132 (MN)

Record details

NPI number1881659001
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedApril 19, 2006
Last updated in NPPESApril 24, 2015
Mailing address1836 South Ave, La Crosse, WI 54601-5429

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 2000 (26 years in practice)
Group practice Gundersen Clinic Ltd — 427 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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