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

Dr. Timothy R Pieh, MD

Individual provider Ophthalmology Physician · NPI 1720054497

Dr. Timothy R Pieh, MD is an Ophthalmology in Willmar, Minnesota. Graduated from University of Minnesota Medical School in 1984, 42 years ago. Practices with Dvorak Cataract and Eye Laser Clinic, PA, a 3-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
42
Trained at
University of Minnesota Medical School
Licensed in
MN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

101 Willmar Ave SW
Willmar, MN 56201-3556
Phone: (320) 231-5000
Fax: (320) 231-5067
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 29404 (MN)

Record details

NPI number1720054497
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2006
Last updated in NPPESJuly 13, 2026
Mailing address101 Willmar Ave Sw, Willmar, MN 56201-3556

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Graduated 1984 (42 years in practice)
Group practice Dvorak Cataract And Eye Laser Clinic, Pa — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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